* BGP Routing Table Analysis Reports *
Routing Table Report 08:00 +10GMT Sun 15 Jul, 2012
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/london/
Analysis Summary
----------------
BGP routing table entries examined: 409451
Prefixes after maximum aggregation: 173679
Deaggregation factor: 2.36
Unique aggregates announced to Internet: 202765
Total ASes present in the Internet Routing Table: 38752
Prefixes per ASN: 10.57
Origin-only ASes present in the Internet Routing Table: 33381
Origin ASes announcing only one prefix: 15718
Transit ASes present in the Internet Routing Table: 5371
Transit-only ASes present in the Internet Routing Table: 118
Average AS path length visible in the Internet Routing Table: 3.6
Max AS path length visible: 26
Max AS path prepend of ASN ( 51742) 24
Prefixes from unregistered ASNs in the Routing Table: 1031
Unregistered ASNs in the Routing Table: 172
Number of 32-bit ASNs allocated by the RIRs: 2982
Number of 32-bit ASNs visible in the Routing Table: 0
Prefixes from 32-bit ASNs in the Routing Table: 6742
Special use prefixes present in the Routing Table: 6
Prefixes being announced from unallocated address space: 171
Number of addresses announced to Internet: 2584989952
Equivalent to 154 /8s, 19 /16s and 209 /24s
Percentage of available address space announced: 69.7
Percentage of allocated address space announced: 69.8
Percentage of available address space allocated: 99.9
Percentage of address space in use by end-sites: 93.0
Total number of prefixes smaller than registry allocations: 140800
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 95941
Total APNIC prefixes after maximum aggregation: 31183
APNIC Deaggregation factor: 3.08
Prefixes being announced from the APNIC address blocks: 96987
Unique aggregates announced from the APNIC address blocks: 42053
APNIC Region origin ASes present in the Internet Routing Table: 4670
APNIC Prefixes per ASN: 20.77
APNIC Region origin ASes announcing only one prefix: 1272
APNIC Region transit ASes present in the Internet Routing Table: 720
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 20
Number of APNIC region 32-bit ASNs visible in the Routing Table: 0
Number of APNIC addresses announced to Internet: 702089984
Equivalent to 41 /8s, 217 /16s and 11 /24s
Percentage of available APNIC address space announced: 82.1
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 131072-133119
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 151147
Total ARIN prefixes after maximum aggregation: 76974
ARIN Deaggregation factor: 1.96
Prefixes being announced from the ARIN address blocks: 152140
Unique aggregates announced from the ARIN address blocks: 68376
ARIN Region origin ASes present in the Internet Routing Table: 15131
ARIN Prefixes per ASN: 10.05
ARIN Region origin ASes announcing only one prefix: 5759
ARIN Region transit ASes present in the Internet Routing Table: 1527
Average ARIN Region AS path length visible: 3.3
Max ARIN Region AS path length visible: 19
Number of ARIN region 32-bit ASNs visible in the Routing Table: 0
Number of ARIN addresses announced to Internet: 1071126016
Equivalent to 63 /8s, 216 /16s and 22 /24s
Percentage of available ARIN address space announced: 56.7
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 393216-394239
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8,
53/8, 54/8, 55/8, 56/8, 57/8, 63/8, 64/8,
65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8,
72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8,
98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8,
129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8,
137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8,
146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8,
157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8,
165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8,
173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8,
205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8,
216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 103903
Total RIPE prefixes after maximum aggregation: 55111
RIPE Deaggregation factor: 1.89
Prefixes being announced from the RIPE address blocks: 106048
Unique aggregates announced from the RIPE address blocks: 67124
RIPE Region origin ASes present in the Internet Routing Table: 16646
RIPE Prefixes per ASN: 6.37
RIPE Region origin ASes announcing only one prefix: 8079
RIPE Region transit ASes present in the Internet Routing Table: 2639
Average RIPE Region AS path length visible: 3.5
Max RIPE Region AS path length visible: 26
Number of RIPE region 32-bit ASNs visible in the Routing Table: 0
Number of RIPE addresses announced to Internet: 635729664
Equivalent to 37 /8s, 228 /16s and 119 /24s
Percentage of available RIPE address space announced: 92.4
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 196608-199679
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 41797
Total LACNIC prefixes after maximum aggregation: 8234
LACNIC Deaggregation factor: 5.08
Prefixes being announced from the LACNIC address blocks: 44471
Unique aggregates announced from the LACNIC address blocks: 21771
LACNIC Region origin ASes present in the Internet Routing Table: 1597
LACNIC Prefixes per ASN: 27.85
LACNIC Region origin ASes announcing only one prefix: 433
LACNIC Region transit ASes present in the Internet Routing Table: 301
Average LACNIC Region AS path length visible: 4.0
Max LACNIC Region AS path length visible: 21
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 0
Number of LACNIC addresses announced to Internet: 112221952
Equivalent to 6 /8s, 176 /16s and 95 /24s
Percentage of available LACNIC address space announced: 66.9
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
262144-263167 plus ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 9199
Total AfriNIC prefixes after maximum aggregation: 2123
AfriNIC Deaggregation factor: 4.33
Prefixes being announced from the AfriNIC address blocks: 9633
Unique aggregates announced from the AfriNIC address blocks: 3295
AfriNIC Region origin ASes present in the Internet Routing Table: 557
AfriNIC Prefixes per ASN: 17.29
AfriNIC Region origin ASes announcing only one prefix: 175
AfriNIC Region transit ASes present in the Internet Routing Table: 125
Average AfriNIC Region AS path length visible: 3.3
Max AfriNIC Region AS path length visible: 24
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 0
Number of AfriNIC addresses announced to Internet: 41234688
Equivalent to 2 /8s, 117 /16s and 49 /24s
Percentage of available AfriNIC address space announced: 41.0
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
17974 2142 558 80 PT Telekomunikasi Indonesia
4766 2001 11108 770 Korea Telecom (KIX)
7545 1687 301 87 TPG Internet Pty Ltd
4755 1593 387 160 TATA Communications formerly
9829 1303 1085 28 National Internet Backbone
9583 1168 88 506 Sify Limited
7552 1080 1062 11 Vietel Corporation
24560 1036 385 165 Bharti Airtel Ltd., Telemedia
9498 981 291 67 BHARTI Airtel Ltd.
4808 963 1942 288 CNCGROUP IP network China169
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
6389 3389 3773 187 BellSouth.net Inc.
7029 3319 986 161 Windstream Communications Inc
18566 2089 382 181 Covad Communications Co.
1785 1936 680 131 PaeTec Communications, Inc.
22773 1663 2911 121 Cox Communications Inc.
20115 1649 1571 615 Charter Communications
4323 1572 1059 383 tw telecom holdings, inc.
30036 1389 269 781 Mediacom Communications Corp
7018 1265 10077 830 AT&T Services, Inc.
7011 1197 320 696 Frontier Communications of Am
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8402 1463 544 16 Corbina telecom
2118 1023 97 14 EUnet/RELCOM Autonomous Syste
12479 796 741 94 France Telecom Espana SA
34984 728 189 174 BILISIM TELEKOM
6830 708 2292 442 UPC Broadband
31148 704 37 9 FreeNet ISP
20940 667 219 528 Akamai Technologies European
8551 601 364 61 Bezeq International
13188 555 100 10 Ukraine
9116 511 326 31 Goldenlines main autonomous s
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
28573 2004 1214 55 Types of queries are: POCs, o
10620 1991 346 208 Types of queries are: POCs, o
6503 1514 418 68 Axtel, S.A.B. de C.V.
7303 1454 934 194 Telecom Argentina S.A.
8151 1327 3025 339 Uninet S.A. de C.V.
6458 853 81 15 Telgua
27947 691 74 88 Telconet S.A
11172 645 107 75 Alestra, S. de R.L. de C.V.
3816 591 246 90 Types of queries are: POCs, o
22047 583 326 15 Types of queries are: POCs, o
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8452 1156 958 13 TEDATA
24863 863 274 32 LINKdotNET AS number
6713 508 649 18 Itissalat Al-MAGHRIB
24835 285 80 8 RAYA Telecom - Egypt
3741 262 905 223 The Internet Solution
12258 197 28 62 Vodacom Internet Company
33776 194 12 18 Starcomms Nigeria Limited
29975 191 667 21 Vodacom
15706 159 32 6 Sudatel Internet Exchange Aut
29571 158 15 15 Ci Telecom Autonomous system
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
6389 3389 3773 187 BellSouth.net Inc.
7029 3319 986 161 Windstream Communications Inc
17974 2142 558 80 PT Telekomunikasi Indonesia
18566 2089 382 181 Covad Communications Co.
28573 2004 1214 55 Types of queries are: POCs, o
4766 2001 11108 770 Korea Telecom (KIX)
10620 1991 346 208 Types of queries are: POCs, o
1785 1936 680 131 PaeTec Communications, Inc.
7545 1687 301 87 TPG Internet Pty Ltd
22773 1663 2911 121 Cox Communications Inc.
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
7029 3319 3158 Windstream Communications Inc
17974 2142 2062 PT Telekomunikasi Indonesia
28573 2004 1949 Types of queries are: POCs, o
18566 2089 1908 Covad Communications Co.
1785 1936 1805 PaeTec Communications, Inc.
10620 1991 1783 Types of queries are: POCs, o
7545 1687 1600 TPG Internet Pty Ltd
22773 1663 1542 Cox Communications Inc.
8402 1463 1447 Corbina telecom
6503 1514 1446 Axtel, S.A.B. de C.V.
Complete listing at http://thyme.rand.apnic.net/london/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
65333 PRIVATE 10.0.0.0/8 0 *
32805 UNALLOCATED 12.1.225.0/24 7018 AT&T Services, Inc.
15132 UNALLOCATED 12.9.150.0/24 7018 AT&T Services, Inc.
16504 UNALLOCATED 12.18.155.0/24 30170 Optic Fusion
30031 UNALLOCATED 12.27.122.0/24 7018 AT&T Services, Inc.
26095 UNALLOCATED 12.34.8.0/24 7018 AT&T Services, Inc.
21861 UNALLOCATED 12.37.59.0/24 7018 AT&T Services, Inc.
25639 UNALLOCATED 12.41.169.0/24 7018 AT&T Services, Inc.
19577 UNALLOCATED 12.41.188.0/24 7832 WW/Precision Communi
13317 UNALLOCATED 12.44.10.0/24 7018 AT&T Services, Inc.
Complete listing at http://thyme.rand.apnic.net/london/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
10.0.0.0/8 65333 Internet Assigned Numbers Aut
169.254.0.0/16 65333 Internet Assigned Numbers Aut
172.16.0.0/12 65333 Internet Assigned Numbers Aut
192.0.2.0/24 65333 Internet Assigned Numbers Aut
192.168.0.0/16 0 *
198.18.0.0/15 65333 Internet Assigned Numbers Aut
Complete listing at http://thyme.rand.apnic.net/london/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
5.145.128.0/20 34953 RelAix Networks
14.192.0.0/22 45464 Room 201, TGU Bldg
14.192.4.0/22 45464 Room 201, TGU Bldg
14.192.8.0/22 45464 Room 201, TGU Bldg
14.192.12.0/22 45464 Room 201, TGU Bldg
14.192.16.0/22 45464 Room 201, TGU Bldg
14.192.20.0/22 45464 Room 201, TGU Bldg
14.192.24.0/22 45464 Room 201, TGU Bldg
14.192.28.0/22 45464 Room 201, TGU Bldg
27.112.114.0/24 23884 Proimage Engineering and Comm
Complete listing at http://thyme.rand.apnic.net/london/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:20 /9:12 /10:29 /11:82 /12:236
/13:469 /14:841 /15:1513 /16:12238 /17:6364 /18:10682
/19:20736 /20:29631 /21:31180 /22:40674 /23:38848 /24:215329
/25:11 /26:21 /27:19 /28:149 /29:147 /30:82
/31:0 /32:138
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
7029 2674 3319 Windstream Communications Inc
18566 2039 2089 Covad Communications Co.
6389 1868 3389 BellSouth.net Inc.
30036 1324 1389 Mediacom Communications Corp
8402 1161 1463 Corbina telecom
11492 1154 1191 CABLE ONE, INC.
22773 1094 1663 Cox Communications Inc.
6503 1047 1514 Axtel, S.A.B. de C.V.
1785 1044 1936 PaeTec Communications, Inc.
7011 934 1197 Frontier Communications of Am
Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:531 2:641 3:1 4:13 5:127 6:3
8:433 12:1976 13:1 14:625 15:12 16:3
17:5 20:24 23:187 24:1788 27:1318 31:1029
32:51 33:2 34:2 36:8 37:614 38:815
39:1 40:128 41:3027 42:141 44:3 46:1526
47:2 49:431 50:548 52:13 54:14 55:7
56:1 57:41 58:921 59:524 60:242 61:1231
62:927 63:2032 64:4228 65:2233 66:4486 67:2003
68:1155 69:3192 70:982 71:511 72:1867 74:2599
75:479 76:334 77:924 78:907 79:492 80:1223
81:945 82:657 83:525 84:499 85:1147 86:430
87:933 88:358 89:1676 90:301 91:5027 92:581
93:1299 94:1564 95:1182 96:371 97:320 98:884
99:36 100:21 101:253 103:1229 106:115 107:189
108:353 109:1462 110:775 111:929 112:418 113:636
114:647 115:898 116:886 117:707 118:899 119:1163
120:341 121:784 122:1627 123:1156 124:1310 125:1253
128:518 129:180 130:257 131:630 132:293 133:22
134:236 135:61 136:217 137:235 138:334 139:174
140:467 141:243 142:412 143:367 144:472 145:77
146:511 147:281 148:749 149:316 150:143 151:185
152:474 153:176 154:16 155:449 156:220 157:337
158:190 159:545 160:341 161:250 162:379 163:181
164:665 165:409 166:589 167:533 168:910 169:124
170:897 171:146 172:5 173:1725 174:602 175:429
176:557 177:957 178:1607 180:1280 181:104 182:964
183:232 184:540 186:1988 187:1085 188:1367 189:1588
190:6040 192:5970 193:5532 194:4476 195:3223 196:1211
197:169 198:3630 199:4816 200:5850 201:1986 202:8436
203:8566 204:4316 205:2515 206:2714 207:2716 208:4033
209:3612 210:2713 211:1540 212:1979 213:1822 214:862
215:81 216:5079 217:1554 218:544 219:322 220:1224
221:551 222:300 223:336
End of report
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[bgp-stats] Routing Table Report - Japan view
* BGP Routing Table Analysis Reports *
Routing Table Report 04:00 +10GMT Sun 15 Jul, 2012
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 416705
Prefixes after maximum aggregation: 175927
Deaggregation factor: 2.37
Unique aggregates announced to Internet: 202873
Total ASes present in the Internet Routing Table: 41492
Prefixes per ASN: 10.04
Origin-only ASes present in the Internet Routing Table: 33294
Origin ASes announcing only one prefix: 15669
Transit ASes present in the Internet Routing Table: 5588
Transit-only ASes present in the Internet Routing Table: 136
Average AS path length visible in the Internet Routing Table: 4.5
Max AS path length visible: 31
Max AS path prepend of ASN ( 51742) 24
Prefixes from unregistered ASNs in the Routing Table: 398
Unregistered ASNs in the Routing Table: 129
Number of 32-bit ASNs allocated by the RIRs: 2982
Number of 32-bit ASNs visible in the Routing Table: 2610
Prefixes from 32-bit ASNs in the Routing Table: 6777
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 165
Number of addresses announced to Internet: 2565338668
Equivalent to 152 /8s, 231 /16s and 246 /24s
Percentage of available address space announced: 69.2
Percentage of allocated address space announced: 69.3
Percentage of available address space allocated: 99.9
Percentage of address space in use by end-sites: 93.0
Total number of prefixes smaller than registry allocations: 144393
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 102011
Total APNIC prefixes after maximum aggregation: 32778
APNIC Deaggregation factor: 3.11
Prefixes being announced from the APNIC address blocks: 102470
Unique aggregates announced from the APNIC address blocks: 42132
APNIC Region origin ASes present in the Internet Routing Table: 4718
APNIC Prefixes per ASN: 21.72
APNIC Region origin ASes announcing only one prefix: 1242
APNIC Region transit ASes present in the Internet Routing Table: 742
Average APNIC Region AS path length visible: 4.6
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 246
Number of APNIC addresses announced to Internet: 704305024
Equivalent to 41 /8s, 250 /16s and 215 /24s
Percentage of available APNIC address space announced: 82.3
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 131072-133119
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 152443
Total ARIN prefixes after maximum aggregation: 77453
ARIN Deaggregation factor: 1.97
Prefixes being announced from the ARIN address blocks: 153480
Unique aggregates announced from the ARIN address blocks: 68466
ARIN Region origin ASes present in the Internet Routing Table: 15182
ARIN Prefixes per ASN: 10.11
ARIN Region origin ASes announcing only one prefix: 5755
ARIN Region transit ASes present in the Internet Routing Table: 1616
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 17
Number of ARIN addresses announced to Internet: 1071357312
Equivalent to 63 /8s, 219 /16s and 157 /24s
Percentage of available ARIN address space announced: 56.7
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 393216-394239
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8,
53/8, 54/8, 55/8, 56/8, 57/8, 63/8, 64/8,
65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8,
72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8,
98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8,
129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8,
137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8,
146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8,
157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8,
165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8,
173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8,
205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8,
216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 103572
Total RIPE prefixes after maximum aggregation: 55150
RIPE Deaggregation factor: 1.88
Prefixes being announced from the RIPE address blocks: 105755
Unique aggregates announced from the RIPE address blocks: 67089
RIPE Region origin ASes present in the Internet Routing Table: 16648
RIPE Prefixes per ASN: 6.35
RIPE Region origin ASes announcing only one prefix: 8069
RIPE Region transit ASes present in the Internet Routing Table: 2709
Average RIPE Region AS path length visible: 5.0
Max RIPE Region AS path length visible: 31
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1718
Number of RIPE addresses announced to Internet: 635707012
Equivalent to 37 /8s, 228 /16s and 30 /24s
Percentage of available RIPE address space announced: 92.4
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 196608-199679
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 42495
Total LACNIC prefixes after maximum aggregation: 8360
LACNIC Deaggregation factor: 5.08
Prefixes being announced from the LACNIC address blocks: 45193
Unique aggregates announced from the LACNIC address blocks: 21759
LACNIC Region origin ASes present in the Internet Routing Table: 1609
LACNIC Prefixes per ASN: 28.09
LACNIC Region origin ASes announcing only one prefix: 428
LACNIC Region transit ASes present in the Internet Routing Table: 308
Average LACNIC Region AS path length visible: 4.7
Max LACNIC Region AS path length visible: 25
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 623
Number of LACNIC addresses announced to Internet: 112300456
Equivalent to 6 /8s, 177 /16s and 145 /24s
Percentage of available LACNIC address space announced: 66.9
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
262144-263167 plus ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 9209
Total AfriNIC prefixes after maximum aggregation: 2132
AfriNIC Deaggregation factor: 4.32
Prefixes being announced from the AfriNIC address blocks: 9642
Unique aggregates announced from the AfriNIC address blocks: 3288
AfriNIC Region origin ASes present in the Internet Routing Table: 556
AfriNIC Prefixes per ASN: 17.34
AfriNIC Region origin ASes announcing only one prefix: 175
AfriNIC Region transit ASes present in the Internet Routing Table: 126
Average AfriNIC Region AS path length visible: 4.4
Max AfriNIC Region AS path length visible: 25
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 6
Number of AfriNIC addresses announced to Internet: 41232896
Equivalent to 2 /8s, 117 /16s and 42 /24s
Percentage of available AfriNIC address space announced: 41.0
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
4766 2732 11119 1236 Korea Telecom (KIX)
17974 2217 558 80 PT TELEKOMUNIKASI INDONESIA
7545 1691 301 87 TPG Internet Pty Ltd
4755 1613 388 162 TATA Communications formerly
9829 1303 1085 28 BSNL National Internet Backbo
9583 1167 88 505 Sify Limited
7552 1128 1062 11 Vietel Corporation
4808 1117 2053 318 CNCGROUP IP network: China169
24560 1037 385 165 Bharti Airtel Ltd., Telemedia
9498 981 291 67 BHARTI Airtel Ltd.
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
6389 3388 3773 186 bellsouth.net, inc.
7029 3340 998 177 Windstream Communications Inc
18566 2088 382 181 Covad Communications
1785 1935 680 130 PaeTec Communications, Inc.
22773 1664 2911 121 Cox Communications, Inc.
20115 1649 1571 615 Charter Communications
4323 1575 1043 384 Time Warner Telecom
30036 1390 270 782 Mediacom Communications Corp
7018 1259 10044 824 AT&T WorldNet Services
7011 1197 320 696 Citizens Utilities
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8402 1544 544 16 Corbina telecom
2118 1023 97 14 EUnet/RELCOM Autonomous Syste
12479 796 741 94 Uni2 Autonomous System
34984 728 189 174 BILISIM TELEKOM
6830 709 2292 443 UPC Distribution Services
31148 702 37 9 FreeNet ISP
20940 684 220 531 Akamai Technologies European
8551 577 364 61 Bezeq International
13188 555 100 10 Educational Network
3320 500 8443 410 Deutsche Telekom AG
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
28573 2004 1214 55 NET Servicos de Comunicao S.A
10620 1990 346 208 TVCABLE BOGOTA
6503 1522 418 66 AVANTEL, S.A.
8151 1461 3043 341 UniNet S.A. de C.V.
7303 1454 934 194 Telecom Argentina Stet-France
6458 854 81 15 GUATEL
27947 714 73 93 Telconet S.A
11172 643 91 74 Servicios Alestra S.A de C.V
3816 588 246 90 Empresa Nacional de Telecomun
22047 583 326 15 VTR PUNTO NET S.A.
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8452 1156 958 13 TEDATA
24863 863 274 32 LINKdotNET AS number
6713 508 649 18 Itissalat Al-MAGHRIB
24835 285 80 8 RAYA Telecom - Egypt
3741 262 905 223 The Internet Solution
12258 197 28 62 Vodacom Internet Company
33776 194 12 18 Starcomms Nigeria Limited
29975 191 667 21 Vodacom
16637 169 664 86 MTN Network Solutions
15706 159 32 6 Sudatel Internet Exchange Aut
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
6389 3388 3773 186 bellsouth.net, inc.
7029 3340 998 177 Windstream Communications Inc
4766 2732 11119 1236 Korea Telecom (KIX)
17974 2217 558 80 PT TELEKOMUNIKASI INDONESIA
18566 2088 382 181 Covad Communications
28573 2004 1214 55 NET Servicos de Comunicao S.A
10620 1990 346 208 TVCABLE BOGOTA
1785 1935 680 130 PaeTec Communications, Inc.
7545 1691 301 87 TPG Internet Pty Ltd
22773 1664 2911 121 Cox Communications, Inc.
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
7029 3340 3163 Windstream Communications Inc
17974 2217 2137 PT TELEKOMUNIKASI INDONESIA
28573 2004 1949 NET Servicos de Comunicao S.A
18566 2088 1907 Covad Communications
1785 1935 1805 PaeTec Communications, Inc.
10620 1990 1782 TVCABLE BOGOTA
7545 1691 1604 TPG Internet Pty Ltd
22773 1664 1543 Cox Communications, Inc.
8402 1544 1528 Corbina telecom
4766 2732 1496 Korea Telecom (KIX)
Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic
25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic
13317 UNALLOCATED 12.44.10.0/24 7018 AT&T WorldNet Servic
23502 UNALLOCATED 12.44.44.0/24 7018 AT&T WorldNet Servic
17300 UNALLOCATED 12.45.103.0/24 7018 AT&T WorldNet Servic
17300 UNALLOCATED 12.45.110.0/24 701 UUNET Technologies,
16476 UNALLOCATED 12.46.27.0/24 7018 AT&T WorldNet Servic
14764 UNALLOCATED 12.108.237.0/24 7018 AT&T WorldNet Servic
33649 UNALLOCATED 12.111.112.0/24 19029 New Edge Networks
29760 UNALLOCATED 12.145.34.0/23 7018 AT&T WorldNet Servic
Complete listing at http://thyme.rand.apnic.net/current/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
198.18.0.0/15 14744 Internap Network Services
Complete listing at http://thyme.rand.apnic.net/current/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
5.145.128.0/20 34953 RelAix Networks
14.192.0.0/22 45464 Room 201, TGU Bldg
14.192.4.0/22 45464 Room 201, TGU Bldg
14.192.8.0/22 45464 Room 201, TGU Bldg
14.192.12.0/22 45464 Room 201, TGU Bldg
14.192.16.0/22 45464 Room 201, TGU Bldg
14.192.20.0/22 45464 Room 201, TGU Bldg
14.192.24.0/22 45464 Room 201, TGU Bldg
14.192.28.0/22 45464 Room 201, TGU Bldg
27.112.114.0/24 23884 Proimage Engineering and Comm
Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:19 /9:12 /10:28 /11:82 /12:236
/13:471 /14:843 /15:1519 /16:12290 /17:6367 /18:10787
/19:20875 /20:29762 /21:31572 /22:41243 /23:39234 /24:217516
/25:1234 /26:1488 /27:859 /28:165 /29:62 /30:18
/31:0 /32:23
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
7029 2675 3340 Windstream Communications Inc
18566 2038 2088 Covad Communications
6389 1868 3388 bellsouth.net, inc.
30036 1325 1390 Mediacom Communications Corp
8402 1240 1544 Corbina telecom
11492 1154 1191 Cable One
22773 1095 1664 Cox Communications, Inc.
6503 1051 1522 AVANTEL, S.A.
1785 1043 1935 PaeTec Communications, Inc.
7011 934 1197 Citizens Utilities
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:579 2:656 3:1 4:13 5:128 6:3
8:435 12:2009 13:1 14:636 15:12 16:3
17:5 20:24 23:188 24:1794 27:1327 31:1009
32:56 33:2 34:2 36:8 37:615 38:821
39:1 40:128 41:3028 42:141 44:3 46:1524
47:2 49:431 50:553 52:13 54:14 55:7
56:1 57:34 58:980 59:528 60:246 61:1338
62:923 63:2030 64:4236 65:2237 66:4496 67:2008
68:1157 69:3197 70:983 71:512 72:1867 74:2596
75:479 76:334 77:933 78:901 79:492 80:1222
81:942 82:651 83:523 84:499 85:1161 86:423
87:932 88:357 89:1674 90:303 91:5019 92:573
93:1298 94:1563 95:1232 96:376 97:321 98:882
99:39 100:20 101:257 103:1260 106:115 107:189
108:371 109:1461 110:788 111:936 112:426 113:653
114:655 115:907 116:921 117:729 118:899 119:1224
120:349 121:799 122:1662 123:1160 124:1380 125:1253
128:553 129:186 130:268 131:633 132:299 133:22
134:246 135:61 136:218 137:238 138:334 139:177
140:490 141:244 142:431 143:373 144:475 145:77
146:517 147:281 148:766 149:317 150:151 151:185
152:476 153:176 154:17 155:432 156:220 157:382
158:190 159:625 160:343 161:273 162:380 163:191
164:673 165:413 166:589 167:533 168:915 169:125
170:897 171:146 172:5 173:1726 174:602 175:437
176:563 177:960 178:1607 180:1305 181:104 182:990
183:233 184:541 186:1995 187:1086 188:1364 189:1585
190:6056 192:6006 193:5524 194:4477 195:3214 196:1206
197:169 198:3671 199:4855 200:5953 201:1991 202:8711
203:8679 204:4386 205:2534 206:2809 207:2777 208:4034
209:3628 210:2782 211:1564 212:1969 213:1819 214:872
215:83 216:5091 217:1554 218:558 219:339 220:1228
221:569 222:336 223:347
End of report
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bgp-stats@lists.apnic.net
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Routing Table Report 04:00 +10GMT Sun 15 Jul, 2012
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 416705
Prefixes after maximum aggregation: 175927
Deaggregation factor: 2.37
Unique aggregates announced to Internet: 202873
Total ASes present in the Internet Routing Table: 41492
Prefixes per ASN: 10.04
Origin-only ASes present in the Internet Routing Table: 33294
Origin ASes announcing only one prefix: 15669
Transit ASes present in the Internet Routing Table: 5588
Transit-only ASes present in the Internet Routing Table: 136
Average AS path length visible in the Internet Routing Table: 4.5
Max AS path length visible: 31
Max AS path prepend of ASN ( 51742) 24
Prefixes from unregistered ASNs in the Routing Table: 398
Unregistered ASNs in the Routing Table: 129
Number of 32-bit ASNs allocated by the RIRs: 2982
Number of 32-bit ASNs visible in the Routing Table: 2610
Prefixes from 32-bit ASNs in the Routing Table: 6777
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 165
Number of addresses announced to Internet: 2565338668
Equivalent to 152 /8s, 231 /16s and 246 /24s
Percentage of available address space announced: 69.2
Percentage of allocated address space announced: 69.3
Percentage of available address space allocated: 99.9
Percentage of address space in use by end-sites: 93.0
Total number of prefixes smaller than registry allocations: 144393
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 102011
Total APNIC prefixes after maximum aggregation: 32778
APNIC Deaggregation factor: 3.11
Prefixes being announced from the APNIC address blocks: 102470
Unique aggregates announced from the APNIC address blocks: 42132
APNIC Region origin ASes present in the Internet Routing Table: 4718
APNIC Prefixes per ASN: 21.72
APNIC Region origin ASes announcing only one prefix: 1242
APNIC Region transit ASes present in the Internet Routing Table: 742
Average APNIC Region AS path length visible: 4.6
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 246
Number of APNIC addresses announced to Internet: 704305024
Equivalent to 41 /8s, 250 /16s and 215 /24s
Percentage of available APNIC address space announced: 82.3
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 131072-133119
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 152443
Total ARIN prefixes after maximum aggregation: 77453
ARIN Deaggregation factor: 1.97
Prefixes being announced from the ARIN address blocks: 153480
Unique aggregates announced from the ARIN address blocks: 68466
ARIN Region origin ASes present in the Internet Routing Table: 15182
ARIN Prefixes per ASN: 10.11
ARIN Region origin ASes announcing only one prefix: 5755
ARIN Region transit ASes present in the Internet Routing Table: 1616
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 17
Number of ARIN addresses announced to Internet: 1071357312
Equivalent to 63 /8s, 219 /16s and 157 /24s
Percentage of available ARIN address space announced: 56.7
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 393216-394239
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8,
53/8, 54/8, 55/8, 56/8, 57/8, 63/8, 64/8,
65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8,
72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8,
98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8,
129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8,
137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8,
146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8,
157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8,
165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8,
173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8,
205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8,
216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 103572
Total RIPE prefixes after maximum aggregation: 55150
RIPE Deaggregation factor: 1.88
Prefixes being announced from the RIPE address blocks: 105755
Unique aggregates announced from the RIPE address blocks: 67089
RIPE Region origin ASes present in the Internet Routing Table: 16648
RIPE Prefixes per ASN: 6.35
RIPE Region origin ASes announcing only one prefix: 8069
RIPE Region transit ASes present in the Internet Routing Table: 2709
Average RIPE Region AS path length visible: 5.0
Max RIPE Region AS path length visible: 31
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1718
Number of RIPE addresses announced to Internet: 635707012
Equivalent to 37 /8s, 228 /16s and 30 /24s
Percentage of available RIPE address space announced: 92.4
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 196608-199679
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 42495
Total LACNIC prefixes after maximum aggregation: 8360
LACNIC Deaggregation factor: 5.08
Prefixes being announced from the LACNIC address blocks: 45193
Unique aggregates announced from the LACNIC address blocks: 21759
LACNIC Region origin ASes present in the Internet Routing Table: 1609
LACNIC Prefixes per ASN: 28.09
LACNIC Region origin ASes announcing only one prefix: 428
LACNIC Region transit ASes present in the Internet Routing Table: 308
Average LACNIC Region AS path length visible: 4.7
Max LACNIC Region AS path length visible: 25
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 623
Number of LACNIC addresses announced to Internet: 112300456
Equivalent to 6 /8s, 177 /16s and 145 /24s
Percentage of available LACNIC address space announced: 66.9
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
262144-263167 plus ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 9209
Total AfriNIC prefixes after maximum aggregation: 2132
AfriNIC Deaggregation factor: 4.32
Prefixes being announced from the AfriNIC address blocks: 9642
Unique aggregates announced from the AfriNIC address blocks: 3288
AfriNIC Region origin ASes present in the Internet Routing Table: 556
AfriNIC Prefixes per ASN: 17.34
AfriNIC Region origin ASes announcing only one prefix: 175
AfriNIC Region transit ASes present in the Internet Routing Table: 126
Average AfriNIC Region AS path length visible: 4.4
Max AfriNIC Region AS path length visible: 25
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 6
Number of AfriNIC addresses announced to Internet: 41232896
Equivalent to 2 /8s, 117 /16s and 42 /24s
Percentage of available AfriNIC address space announced: 41.0
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
4766 2732 11119 1236 Korea Telecom (KIX)
17974 2217 558 80 PT TELEKOMUNIKASI INDONESIA
7545 1691 301 87 TPG Internet Pty Ltd
4755 1613 388 162 TATA Communications formerly
9829 1303 1085 28 BSNL National Internet Backbo
9583 1167 88 505 Sify Limited
7552 1128 1062 11 Vietel Corporation
4808 1117 2053 318 CNCGROUP IP network: China169
24560 1037 385 165 Bharti Airtel Ltd., Telemedia
9498 981 291 67 BHARTI Airtel Ltd.
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
6389 3388 3773 186 bellsouth.net, inc.
7029 3340 998 177 Windstream Communications Inc
18566 2088 382 181 Covad Communications
1785 1935 680 130 PaeTec Communications, Inc.
22773 1664 2911 121 Cox Communications, Inc.
20115 1649 1571 615 Charter Communications
4323 1575 1043 384 Time Warner Telecom
30036 1390 270 782 Mediacom Communications Corp
7018 1259 10044 824 AT&T WorldNet Services
7011 1197 320 696 Citizens Utilities
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8402 1544 544 16 Corbina telecom
2118 1023 97 14 EUnet/RELCOM Autonomous Syste
12479 796 741 94 Uni2 Autonomous System
34984 728 189 174 BILISIM TELEKOM
6830 709 2292 443 UPC Distribution Services
31148 702 37 9 FreeNet ISP
20940 684 220 531 Akamai Technologies European
8551 577 364 61 Bezeq International
13188 555 100 10 Educational Network
3320 500 8443 410 Deutsche Telekom AG
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
28573 2004 1214 55 NET Servicos de Comunicao S.A
10620 1990 346 208 TVCABLE BOGOTA
6503 1522 418 66 AVANTEL, S.A.
8151 1461 3043 341 UniNet S.A. de C.V.
7303 1454 934 194 Telecom Argentina Stet-France
6458 854 81 15 GUATEL
27947 714 73 93 Telconet S.A
11172 643 91 74 Servicios Alestra S.A de C.V
3816 588 246 90 Empresa Nacional de Telecomun
22047 583 326 15 VTR PUNTO NET S.A.
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8452 1156 958 13 TEDATA
24863 863 274 32 LINKdotNET AS number
6713 508 649 18 Itissalat Al-MAGHRIB
24835 285 80 8 RAYA Telecom - Egypt
3741 262 905 223 The Internet Solution
12258 197 28 62 Vodacom Internet Company
33776 194 12 18 Starcomms Nigeria Limited
29975 191 667 21 Vodacom
16637 169 664 86 MTN Network Solutions
15706 159 32 6 Sudatel Internet Exchange Aut
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
6389 3388 3773 186 bellsouth.net, inc.
7029 3340 998 177 Windstream Communications Inc
4766 2732 11119 1236 Korea Telecom (KIX)
17974 2217 558 80 PT TELEKOMUNIKASI INDONESIA
18566 2088 382 181 Covad Communications
28573 2004 1214 55 NET Servicos de Comunicao S.A
10620 1990 346 208 TVCABLE BOGOTA
1785 1935 680 130 PaeTec Communications, Inc.
7545 1691 301 87 TPG Internet Pty Ltd
22773 1664 2911 121 Cox Communications, Inc.
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
7029 3340 3163 Windstream Communications Inc
17974 2217 2137 PT TELEKOMUNIKASI INDONESIA
28573 2004 1949 NET Servicos de Comunicao S.A
18566 2088 1907 Covad Communications
1785 1935 1805 PaeTec Communications, Inc.
10620 1990 1782 TVCABLE BOGOTA
7545 1691 1604 TPG Internet Pty Ltd
22773 1664 1543 Cox Communications, Inc.
8402 1544 1528 Corbina telecom
4766 2732 1496 Korea Telecom (KIX)
Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic
25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic
13317 UNALLOCATED 12.44.10.0/24 7018 AT&T WorldNet Servic
23502 UNALLOCATED 12.44.44.0/24 7018 AT&T WorldNet Servic
17300 UNALLOCATED 12.45.103.0/24 7018 AT&T WorldNet Servic
17300 UNALLOCATED 12.45.110.0/24 701 UUNET Technologies,
16476 UNALLOCATED 12.46.27.0/24 7018 AT&T WorldNet Servic
14764 UNALLOCATED 12.108.237.0/24 7018 AT&T WorldNet Servic
33649 UNALLOCATED 12.111.112.0/24 19029 New Edge Networks
29760 UNALLOCATED 12.145.34.0/23 7018 AT&T WorldNet Servic
Complete listing at http://thyme.rand.apnic.net/current/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
198.18.0.0/15 14744 Internap Network Services
Complete listing at http://thyme.rand.apnic.net/current/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
5.145.128.0/20 34953 RelAix Networks
14.192.0.0/22 45464 Room 201, TGU Bldg
14.192.4.0/22 45464 Room 201, TGU Bldg
14.192.8.0/22 45464 Room 201, TGU Bldg
14.192.12.0/22 45464 Room 201, TGU Bldg
14.192.16.0/22 45464 Room 201, TGU Bldg
14.192.20.0/22 45464 Room 201, TGU Bldg
14.192.24.0/22 45464 Room 201, TGU Bldg
14.192.28.0/22 45464 Room 201, TGU Bldg
27.112.114.0/24 23884 Proimage Engineering and Comm
Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:19 /9:12 /10:28 /11:82 /12:236
/13:471 /14:843 /15:1519 /16:12290 /17:6367 /18:10787
/19:20875 /20:29762 /21:31572 /22:41243 /23:39234 /24:217516
/25:1234 /26:1488 /27:859 /28:165 /29:62 /30:18
/31:0 /32:23
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
7029 2675 3340 Windstream Communications Inc
18566 2038 2088 Covad Communications
6389 1868 3388 bellsouth.net, inc.
30036 1325 1390 Mediacom Communications Corp
8402 1240 1544 Corbina telecom
11492 1154 1191 Cable One
22773 1095 1664 Cox Communications, Inc.
6503 1051 1522 AVANTEL, S.A.
1785 1043 1935 PaeTec Communications, Inc.
7011 934 1197 Citizens Utilities
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:579 2:656 3:1 4:13 5:128 6:3
8:435 12:2009 13:1 14:636 15:12 16:3
17:5 20:24 23:188 24:1794 27:1327 31:1009
32:56 33:2 34:2 36:8 37:615 38:821
39:1 40:128 41:3028 42:141 44:3 46:1524
47:2 49:431 50:553 52:13 54:14 55:7
56:1 57:34 58:980 59:528 60:246 61:1338
62:923 63:2030 64:4236 65:2237 66:4496 67:2008
68:1157 69:3197 70:983 71:512 72:1867 74:2596
75:479 76:334 77:933 78:901 79:492 80:1222
81:942 82:651 83:523 84:499 85:1161 86:423
87:932 88:357 89:1674 90:303 91:5019 92:573
93:1298 94:1563 95:1232 96:376 97:321 98:882
99:39 100:20 101:257 103:1260 106:115 107:189
108:371 109:1461 110:788 111:936 112:426 113:653
114:655 115:907 116:921 117:729 118:899 119:1224
120:349 121:799 122:1662 123:1160 124:1380 125:1253
128:553 129:186 130:268 131:633 132:299 133:22
134:246 135:61 136:218 137:238 138:334 139:177
140:490 141:244 142:431 143:373 144:475 145:77
146:517 147:281 148:766 149:317 150:151 151:185
152:476 153:176 154:17 155:432 156:220 157:382
158:190 159:625 160:343 161:273 162:380 163:191
164:673 165:413 166:589 167:533 168:915 169:125
170:897 171:146 172:5 173:1726 174:602 175:437
176:563 177:960 178:1607 180:1305 181:104 182:990
183:233 184:541 186:1995 187:1086 188:1364 189:1585
190:6056 192:6006 193:5524 194:4477 195:3214 196:1206
197:169 198:3671 199:4855 200:5953 201:1991 202:8711
203:8679 204:4386 205:2534 206:2809 207:2777 208:4034
209:3628 210:2782 211:1564 212:1969 213:1819 214:872
215:83 216:5091 217:1554 218:558 219:339 220:1228
221:569 222:336 223:347
End of report
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Friday, July 13, 2012
[bgp-stats] Routing Table Report - London view
* BGP Routing Table Analysis Reports *
Routing Table Report 08:00 +10GMT Sat 14 Jul, 2012
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/london/
Analysis Summary
----------------
BGP routing table entries examined: 409485
Prefixes after maximum aggregation: 173768
Deaggregation factor: 2.36
Unique aggregates announced to Internet: 202737
Total ASes present in the Internet Routing Table: 38762
Prefixes per ASN: 10.56
Origin-only ASes present in the Internet Routing Table: 33396
Origin ASes announcing only one prefix: 15733
Transit ASes present in the Internet Routing Table: 5366
Transit-only ASes present in the Internet Routing Table: 119
Average AS path length visible in the Internet Routing Table: 3.6
Max AS path length visible: 30
Max AS path prepend of ASN ( 51742) 24
Prefixes from unregistered ASNs in the Routing Table: 1045
Unregistered ASNs in the Routing Table: 177
Number of 32-bit ASNs allocated by the RIRs: 2974
Number of 32-bit ASNs visible in the Routing Table: 0
Prefixes from 32-bit ASNs in the Routing Table: 6729
Special use prefixes present in the Routing Table: 6
Prefixes being announced from unallocated address space: 170
Number of addresses announced to Internet: 2585060096
Equivalent to 154 /8s, 20 /16s and 227 /24s
Percentage of available address space announced: 69.7
Percentage of allocated address space announced: 69.8
Percentage of available address space allocated: 99.9
Percentage of address space in use by end-sites: 93.0
Total number of prefixes smaller than registry allocations: 140927
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 95890
Total APNIC prefixes after maximum aggregation: 31217
APNIC Deaggregation factor: 3.07
Prefixes being announced from the APNIC address blocks: 96939
Unique aggregates announced from the APNIC address blocks: 42001
APNIC Region origin ASes present in the Internet Routing Table: 4672
APNIC Prefixes per ASN: 20.75
APNIC Region origin ASes announcing only one prefix: 1276
APNIC Region transit ASes present in the Internet Routing Table: 718
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 20
Number of APNIC region 32-bit ASNs visible in the Routing Table: 0
Number of APNIC addresses announced to Internet: 702075904
Equivalent to 41 /8s, 216 /16s and 212 /24s
Percentage of available APNIC address space announced: 82.1
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 131072-133119
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 151179
Total ARIN prefixes after maximum aggregation: 77003
ARIN Deaggregation factor: 1.96
Prefixes being announced from the ARIN address blocks: 152153
Unique aggregates announced from the ARIN address blocks: 68399
ARIN Region origin ASes present in the Internet Routing Table: 15133
ARIN Prefixes per ASN: 10.05
ARIN Region origin ASes announcing only one prefix: 5763
ARIN Region transit ASes present in the Internet Routing Table: 1528
Average ARIN Region AS path length visible: 3.3
Max ARIN Region AS path length visible: 19
Number of ARIN region 32-bit ASNs visible in the Routing Table: 0
Number of ARIN addresses announced to Internet: 1071205888
Equivalent to 63 /8s, 217 /16s and 78 /24s
Percentage of available ARIN address space announced: 56.7
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 393216-394239
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8,
53/8, 54/8, 55/8, 56/8, 57/8, 63/8, 64/8,
65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8,
72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8,
98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8,
129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8,
137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8,
146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8,
157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8,
165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8,
173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8,
205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8,
216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 103956
Total RIPE prefixes after maximum aggregation: 55121
RIPE Deaggregation factor: 1.89
Prefixes being announced from the RIPE address blocks: 106115
Unique aggregates announced from the RIPE address blocks: 67130
RIPE Region origin ASes present in the Internet Routing Table: 16651
RIPE Prefixes per ASN: 6.37
RIPE Region origin ASes announcing only one prefix: 8086
RIPE Region transit ASes present in the Internet Routing Table: 2633
Average RIPE Region AS path length visible: 3.5
Max RIPE Region AS path length visible: 30
Number of RIPE region 32-bit ASNs visible in the Routing Table: 0
Number of RIPE addresses announced to Internet: 635735040
Equivalent to 37 /8s, 228 /16s and 140 /24s
Percentage of available RIPE address space announced: 92.4
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 196608-199679
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 41806
Total LACNIC prefixes after maximum aggregation: 8243
LACNIC Deaggregation factor: 5.07
Prefixes being announced from the LACNIC address blocks: 44471
Unique aggregates announced from the LACNIC address blocks: 21765
LACNIC Region origin ASes present in the Internet Routing Table: 1598
LACNIC Prefixes per ASN: 27.83
LACNIC Region origin ASes announcing only one prefix: 433
LACNIC Region transit ASes present in the Internet Routing Table: 298
Average LACNIC Region AS path length visible: 4.0
Max LACNIC Region AS path length visible: 21
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 0
Number of LACNIC addresses announced to Internet: 112223744
Equivalent to 6 /8s, 176 /16s and 102 /24s
Percentage of available LACNIC address space announced: 66.9
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
262144-263167 plus ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 9195
Total AfriNIC prefixes after maximum aggregation: 2130
AfriNIC Deaggregation factor: 4.32
Prefixes being announced from the AfriNIC address blocks: 9636
Unique aggregates announced from the AfriNIC address blocks: 3292
AfriNIC Region origin ASes present in the Internet Routing Table: 556
AfriNIC Prefixes per ASN: 17.33
AfriNIC Region origin ASes announcing only one prefix: 175
AfriNIC Region transit ASes present in the Internet Routing Table: 125
Average AfriNIC Region AS path length visible: 3.3
Max AfriNIC Region AS path length visible: 24
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 0
Number of AfriNIC addresses announced to Internet: 41219072
Equivalent to 2 /8s, 116 /16s and 244 /24s
Percentage of available AfriNIC address space announced: 40.9
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
17974 2142 558 80 PT Telekomunikasi Indonesia
4766 2001 11108 770 Korea Telecom (KIX)
7545 1687 301 87 TPG Internet Pty Ltd
4755 1595 387 160 TATA Communications formerly
9829 1303 1085 28 National Internet Backbone
9583 1168 88 506 Sify Limited
7552 1079 1062 11 Vietel Corporation
24560 1036 385 165 Bharti Airtel Ltd., Telemedia
9498 982 291 68 BHARTI Airtel Ltd.
4808 963 1942 288 CNCGROUP IP network China169
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
6389 3389 3773 187 BellSouth.net Inc.
7029 3320 986 161 Windstream Communications Inc
18566 2089 382 181 Covad Communications Co.
1785 1937 681 132 PaeTec Communications, Inc.
22773 1663 2911 121 Cox Communications Inc.
20115 1649 1571 615 Charter Communications
4323 1572 1059 383 tw telecom holdings, inc.
30036 1387 268 784 Mediacom Communications Corp
7018 1264 10077 830 AT&T Services, Inc.
7011 1197 320 696 Frontier Communications of Am
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8402 1512 544 16 Corbina telecom
2118 1023 97 14 EUnet/RELCOM Autonomous Syste
12479 796 741 94 France Telecom Espana SA
34984 728 189 174 BILISIM TELEKOM
6830 708 2292 442 UPC Broadband
31148 704 37 9 FreeNet ISP
20940 667 219 528 Akamai Technologies European
8551 600 364 61 Bezeq International
13188 576 100 10 Ukraine
9116 511 326 31 Goldenlines main autonomous s
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
28573 2004 1214 55 Types of queries are: POCs, o
10620 1991 346 208 Types of queries are: POCs, o
6503 1514 418 68 Axtel, S.A.B. de C.V.
7303 1454 934 194 Telecom Argentina S.A.
8151 1326 3025 341 Uninet S.A. de C.V.
6458 853 81 15 Telgua
27947 691 74 88 Telconet S.A
11172 645 107 75 Alestra, S. de R.L. de C.V.
3816 591 246 90 Types of queries are: POCs, o
22047 583 326 15 Types of queries are: POCs, o
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8452 1156 958 13 TEDATA
24863 863 274 32 LINKdotNET AS number
6713 508 649 18 Itissalat Al-MAGHRIB
24835 285 80 8 RAYA Telecom - Egypt
3741 262 905 223 The Internet Solution
12258 197 28 62 Vodacom Internet Company
33776 194 12 18 Starcomms Nigeria Limited
29975 191 667 21 Vodacom
15706 159 32 6 Sudatel Internet Exchange Aut
29571 159 15 15 Ci Telecom Autonomous system
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
6389 3389 3773 187 BellSouth.net Inc.
7029 3320 986 161 Windstream Communications Inc
17974 2142 558 80 PT Telekomunikasi Indonesia
18566 2089 382 181 Covad Communications Co.
28573 2004 1214 55 Types of queries are: POCs, o
4766 2001 11108 770 Korea Telecom (KIX)
10620 1991 346 208 Types of queries are: POCs, o
1785 1937 681 132 PaeTec Communications, Inc.
7545 1687 301 87 TPG Internet Pty Ltd
22773 1663 2911 121 Cox Communications Inc.
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
7029 3320 3159 Windstream Communications Inc
17974 2142 2062 PT Telekomunikasi Indonesia
28573 2004 1949 Types of queries are: POCs, o
18566 2089 1908 Covad Communications Co.
1785 1937 1805 PaeTec Communications, Inc.
10620 1991 1783 Types of queries are: POCs, o
7545 1687 1600 TPG Internet Pty Ltd
22773 1663 1542 Cox Communications Inc.
8402 1512 1496 Corbina telecom
6503 1514 1446 Axtel, S.A.B. de C.V.
Complete listing at http://thyme.rand.apnic.net/london/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
65333 PRIVATE 10.0.0.0/8 0 *
32805 UNALLOCATED 12.1.225.0/24 7018 AT&T Services, Inc.
15132 UNALLOCATED 12.9.150.0/24 7018 AT&T Services, Inc.
16504 UNALLOCATED 12.18.155.0/24 30170 Optic Fusion
30031 UNALLOCATED 12.27.122.0/24 7018 AT&T Services, Inc.
26095 UNALLOCATED 12.34.8.0/24 7018 AT&T Services, Inc.
21861 UNALLOCATED 12.37.59.0/24 7018 AT&T Services, Inc.
25639 UNALLOCATED 12.41.169.0/24 7018 AT&T Services, Inc.
19577 UNALLOCATED 12.41.188.0/24 7832 WW/Precision Communi
13317 UNALLOCATED 12.44.10.0/24 7018 AT&T Services, Inc.
Complete listing at http://thyme.rand.apnic.net/london/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
10.0.0.0/8 65333 Internet Assigned Numbers Aut
169.254.0.0/16 65333 Internet Assigned Numbers Aut
172.16.0.0/12 65333 Internet Assigned Numbers Aut
192.0.2.0/24 65333 Internet Assigned Numbers Aut
192.168.0.0/16 0 *
198.18.0.0/15 65333 Internet Assigned Numbers Aut
Complete listing at http://thyme.rand.apnic.net/london/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
5.144.160.0/20 12637 Seeweb Srl
14.192.0.0/22 45464 Room 201, TGU Bldg
14.192.4.0/22 45464 Room 201, TGU Bldg
14.192.8.0/22 45464 Room 201, TGU Bldg
14.192.12.0/22 45464 Room 201, TGU Bldg
14.192.16.0/22 45464 Room 201, TGU Bldg
14.192.20.0/22 45464 Room 201, TGU Bldg
14.192.24.0/22 45464 Room 201, TGU Bldg
14.192.28.0/22 45464 Room 201, TGU Bldg
27.112.114.0/24 23884 Proimage Engineering and Comm
Complete listing at http://thyme.rand.apnic.net/london/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:20 /9:12 /10:29 /11:82 /12:236
/13:469 /14:841 /15:1513 /16:12238 /17:6358 /18:10684
/19:20740 /20:29640 /21:31209 /22:40669 /23:38855 /24:215315
/25:11 /26:22 /27:19 /28:150 /29:150 /30:83
/31:0 /32:140
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
7029 2675 3320 Windstream Communications Inc
18566 2039 2089 Covad Communications Co.
6389 1868 3389 BellSouth.net Inc.
30036 1322 1387 Mediacom Communications Corp
8402 1210 1512 Corbina telecom
11492 1154 1191 CABLE ONE, INC.
22773 1094 1663 Cox Communications Inc.
6503 1047 1514 Axtel, S.A.B. de C.V.
1785 1044 1937 PaeTec Communications, Inc.
7011 934 1197 Frontier Communications of Am
Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:532 2:668 3:1 4:13 5:128 6:3
8:433 12:1976 13:1 14:615 15:12 16:3
17:5 20:24 23:187 24:1788 27:1318 31:1033
32:51 33:2 34:2 36:8 37:615 38:817
39:1 40:128 41:3020 42:141 44:3 46:1525
47:2 49:430 50:548 52:13 54:14 55:7
56:1 57:31 58:918 59:524 60:241 61:1228
62:927 63:2032 64:4228 65:2233 66:4487 67:2009
68:1155 69:3193 70:981 71:512 72:1868 74:2601
75:479 76:334 77:924 78:904 79:492 80:1223
81:945 82:657 83:525 84:500 85:1147 86:431
87:933 88:358 89:1686 90:301 91:5021 92:577
93:1301 94:1563 95:1202 96:369 97:321 98:887
99:36 100:20 101:251 103:1218 106:115 107:189
108:353 109:1462 110:769 111:935 112:420 113:637
114:647 115:897 116:885 117:708 118:903 119:1159
120:339 121:783 122:1627 123:1160 124:1310 125:1254
128:516 129:180 130:253 131:627 132:294 133:22
134:236 135:61 136:217 137:234 138:334 139:174
140:466 141:243 142:412 143:368 144:472 145:77
146:513 147:281 148:746 149:316 150:144 151:185
152:474 153:176 154:16 155:449 156:220 157:337
158:190 159:547 160:341 161:251 162:379 163:181
164:657 165:406 166:589 167:533 168:909 169:124
170:894 171:146 172:5 173:1725 174:607 175:413
176:557 177:952 178:1620 180:1278 181:104 182:963
183:228 184:538 186:1981 187:1091 188:1367 189:1589
190:6038 192:5972 193:5530 194:4475 195:3223 196:1210
197:170 198:3635 199:4819 200:5854 201:1987 202:8433
203:8564 204:4308 205:2509 206:2705 207:2716 208:4037
209:3612 210:2722 211:1537 212:1981 213:1824 214:865
215:82 216:5075 217:1553 218:542 219:322 220:1224
221:551 222:300 223:339
End of report
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Routing Table Report 08:00 +10GMT Sat 14 Jul, 2012
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/london/
Analysis Summary
----------------
BGP routing table entries examined: 409485
Prefixes after maximum aggregation: 173768
Deaggregation factor: 2.36
Unique aggregates announced to Internet: 202737
Total ASes present in the Internet Routing Table: 38762
Prefixes per ASN: 10.56
Origin-only ASes present in the Internet Routing Table: 33396
Origin ASes announcing only one prefix: 15733
Transit ASes present in the Internet Routing Table: 5366
Transit-only ASes present in the Internet Routing Table: 119
Average AS path length visible in the Internet Routing Table: 3.6
Max AS path length visible: 30
Max AS path prepend of ASN ( 51742) 24
Prefixes from unregistered ASNs in the Routing Table: 1045
Unregistered ASNs in the Routing Table: 177
Number of 32-bit ASNs allocated by the RIRs: 2974
Number of 32-bit ASNs visible in the Routing Table: 0
Prefixes from 32-bit ASNs in the Routing Table: 6729
Special use prefixes present in the Routing Table: 6
Prefixes being announced from unallocated address space: 170
Number of addresses announced to Internet: 2585060096
Equivalent to 154 /8s, 20 /16s and 227 /24s
Percentage of available address space announced: 69.7
Percentage of allocated address space announced: 69.8
Percentage of available address space allocated: 99.9
Percentage of address space in use by end-sites: 93.0
Total number of prefixes smaller than registry allocations: 140927
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 95890
Total APNIC prefixes after maximum aggregation: 31217
APNIC Deaggregation factor: 3.07
Prefixes being announced from the APNIC address blocks: 96939
Unique aggregates announced from the APNIC address blocks: 42001
APNIC Region origin ASes present in the Internet Routing Table: 4672
APNIC Prefixes per ASN: 20.75
APNIC Region origin ASes announcing only one prefix: 1276
APNIC Region transit ASes present in the Internet Routing Table: 718
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 20
Number of APNIC region 32-bit ASNs visible in the Routing Table: 0
Number of APNIC addresses announced to Internet: 702075904
Equivalent to 41 /8s, 216 /16s and 212 /24s
Percentage of available APNIC address space announced: 82.1
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 131072-133119
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 151179
Total ARIN prefixes after maximum aggregation: 77003
ARIN Deaggregation factor: 1.96
Prefixes being announced from the ARIN address blocks: 152153
Unique aggregates announced from the ARIN address blocks: 68399
ARIN Region origin ASes present in the Internet Routing Table: 15133
ARIN Prefixes per ASN: 10.05
ARIN Region origin ASes announcing only one prefix: 5763
ARIN Region transit ASes present in the Internet Routing Table: 1528
Average ARIN Region AS path length visible: 3.3
Max ARIN Region AS path length visible: 19
Number of ARIN region 32-bit ASNs visible in the Routing Table: 0
Number of ARIN addresses announced to Internet: 1071205888
Equivalent to 63 /8s, 217 /16s and 78 /24s
Percentage of available ARIN address space announced: 56.7
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 393216-394239
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8,
53/8, 54/8, 55/8, 56/8, 57/8, 63/8, 64/8,
65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8,
72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8,
98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8,
129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8,
137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8,
146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8,
157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8,
165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8,
173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8,
205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8,
216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 103956
Total RIPE prefixes after maximum aggregation: 55121
RIPE Deaggregation factor: 1.89
Prefixes being announced from the RIPE address blocks: 106115
Unique aggregates announced from the RIPE address blocks: 67130
RIPE Region origin ASes present in the Internet Routing Table: 16651
RIPE Prefixes per ASN: 6.37
RIPE Region origin ASes announcing only one prefix: 8086
RIPE Region transit ASes present in the Internet Routing Table: 2633
Average RIPE Region AS path length visible: 3.5
Max RIPE Region AS path length visible: 30
Number of RIPE region 32-bit ASNs visible in the Routing Table: 0
Number of RIPE addresses announced to Internet: 635735040
Equivalent to 37 /8s, 228 /16s and 140 /24s
Percentage of available RIPE address space announced: 92.4
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 196608-199679
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 41806
Total LACNIC prefixes after maximum aggregation: 8243
LACNIC Deaggregation factor: 5.07
Prefixes being announced from the LACNIC address blocks: 44471
Unique aggregates announced from the LACNIC address blocks: 21765
LACNIC Region origin ASes present in the Internet Routing Table: 1598
LACNIC Prefixes per ASN: 27.83
LACNIC Region origin ASes announcing only one prefix: 433
LACNIC Region transit ASes present in the Internet Routing Table: 298
Average LACNIC Region AS path length visible: 4.0
Max LACNIC Region AS path length visible: 21
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 0
Number of LACNIC addresses announced to Internet: 112223744
Equivalent to 6 /8s, 176 /16s and 102 /24s
Percentage of available LACNIC address space announced: 66.9
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
262144-263167 plus ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 9195
Total AfriNIC prefixes after maximum aggregation: 2130
AfriNIC Deaggregation factor: 4.32
Prefixes being announced from the AfriNIC address blocks: 9636
Unique aggregates announced from the AfriNIC address blocks: 3292
AfriNIC Region origin ASes present in the Internet Routing Table: 556
AfriNIC Prefixes per ASN: 17.33
AfriNIC Region origin ASes announcing only one prefix: 175
AfriNIC Region transit ASes present in the Internet Routing Table: 125
Average AfriNIC Region AS path length visible: 3.3
Max AfriNIC Region AS path length visible: 24
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 0
Number of AfriNIC addresses announced to Internet: 41219072
Equivalent to 2 /8s, 116 /16s and 244 /24s
Percentage of available AfriNIC address space announced: 40.9
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
17974 2142 558 80 PT Telekomunikasi Indonesia
4766 2001 11108 770 Korea Telecom (KIX)
7545 1687 301 87 TPG Internet Pty Ltd
4755 1595 387 160 TATA Communications formerly
9829 1303 1085 28 National Internet Backbone
9583 1168 88 506 Sify Limited
7552 1079 1062 11 Vietel Corporation
24560 1036 385 165 Bharti Airtel Ltd., Telemedia
9498 982 291 68 BHARTI Airtel Ltd.
4808 963 1942 288 CNCGROUP IP network China169
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
6389 3389 3773 187 BellSouth.net Inc.
7029 3320 986 161 Windstream Communications Inc
18566 2089 382 181 Covad Communications Co.
1785 1937 681 132 PaeTec Communications, Inc.
22773 1663 2911 121 Cox Communications Inc.
20115 1649 1571 615 Charter Communications
4323 1572 1059 383 tw telecom holdings, inc.
30036 1387 268 784 Mediacom Communications Corp
7018 1264 10077 830 AT&T Services, Inc.
7011 1197 320 696 Frontier Communications of Am
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8402 1512 544 16 Corbina telecom
2118 1023 97 14 EUnet/RELCOM Autonomous Syste
12479 796 741 94 France Telecom Espana SA
34984 728 189 174 BILISIM TELEKOM
6830 708 2292 442 UPC Broadband
31148 704 37 9 FreeNet ISP
20940 667 219 528 Akamai Technologies European
8551 600 364 61 Bezeq International
13188 576 100 10 Ukraine
9116 511 326 31 Goldenlines main autonomous s
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
28573 2004 1214 55 Types of queries are: POCs, o
10620 1991 346 208 Types of queries are: POCs, o
6503 1514 418 68 Axtel, S.A.B. de C.V.
7303 1454 934 194 Telecom Argentina S.A.
8151 1326 3025 341 Uninet S.A. de C.V.
6458 853 81 15 Telgua
27947 691 74 88 Telconet S.A
11172 645 107 75 Alestra, S. de R.L. de C.V.
3816 591 246 90 Types of queries are: POCs, o
22047 583 326 15 Types of queries are: POCs, o
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8452 1156 958 13 TEDATA
24863 863 274 32 LINKdotNET AS number
6713 508 649 18 Itissalat Al-MAGHRIB
24835 285 80 8 RAYA Telecom - Egypt
3741 262 905 223 The Internet Solution
12258 197 28 62 Vodacom Internet Company
33776 194 12 18 Starcomms Nigeria Limited
29975 191 667 21 Vodacom
15706 159 32 6 Sudatel Internet Exchange Aut
29571 159 15 15 Ci Telecom Autonomous system
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
6389 3389 3773 187 BellSouth.net Inc.
7029 3320 986 161 Windstream Communications Inc
17974 2142 558 80 PT Telekomunikasi Indonesia
18566 2089 382 181 Covad Communications Co.
28573 2004 1214 55 Types of queries are: POCs, o
4766 2001 11108 770 Korea Telecom (KIX)
10620 1991 346 208 Types of queries are: POCs, o
1785 1937 681 132 PaeTec Communications, Inc.
7545 1687 301 87 TPG Internet Pty Ltd
22773 1663 2911 121 Cox Communications Inc.
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
7029 3320 3159 Windstream Communications Inc
17974 2142 2062 PT Telekomunikasi Indonesia
28573 2004 1949 Types of queries are: POCs, o
18566 2089 1908 Covad Communications Co.
1785 1937 1805 PaeTec Communications, Inc.
10620 1991 1783 Types of queries are: POCs, o
7545 1687 1600 TPG Internet Pty Ltd
22773 1663 1542 Cox Communications Inc.
8402 1512 1496 Corbina telecom
6503 1514 1446 Axtel, S.A.B. de C.V.
Complete listing at http://thyme.rand.apnic.net/london/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
65333 PRIVATE 10.0.0.0/8 0 *
32805 UNALLOCATED 12.1.225.0/24 7018 AT&T Services, Inc.
15132 UNALLOCATED 12.9.150.0/24 7018 AT&T Services, Inc.
16504 UNALLOCATED 12.18.155.0/24 30170 Optic Fusion
30031 UNALLOCATED 12.27.122.0/24 7018 AT&T Services, Inc.
26095 UNALLOCATED 12.34.8.0/24 7018 AT&T Services, Inc.
21861 UNALLOCATED 12.37.59.0/24 7018 AT&T Services, Inc.
25639 UNALLOCATED 12.41.169.0/24 7018 AT&T Services, Inc.
19577 UNALLOCATED 12.41.188.0/24 7832 WW/Precision Communi
13317 UNALLOCATED 12.44.10.0/24 7018 AT&T Services, Inc.
Complete listing at http://thyme.rand.apnic.net/london/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
10.0.0.0/8 65333 Internet Assigned Numbers Aut
169.254.0.0/16 65333 Internet Assigned Numbers Aut
172.16.0.0/12 65333 Internet Assigned Numbers Aut
192.0.2.0/24 65333 Internet Assigned Numbers Aut
192.168.0.0/16 0 *
198.18.0.0/15 65333 Internet Assigned Numbers Aut
Complete listing at http://thyme.rand.apnic.net/london/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
5.144.160.0/20 12637 Seeweb Srl
14.192.0.0/22 45464 Room 201, TGU Bldg
14.192.4.0/22 45464 Room 201, TGU Bldg
14.192.8.0/22 45464 Room 201, TGU Bldg
14.192.12.0/22 45464 Room 201, TGU Bldg
14.192.16.0/22 45464 Room 201, TGU Bldg
14.192.20.0/22 45464 Room 201, TGU Bldg
14.192.24.0/22 45464 Room 201, TGU Bldg
14.192.28.0/22 45464 Room 201, TGU Bldg
27.112.114.0/24 23884 Proimage Engineering and Comm
Complete listing at http://thyme.rand.apnic.net/london/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:20 /9:12 /10:29 /11:82 /12:236
/13:469 /14:841 /15:1513 /16:12238 /17:6358 /18:10684
/19:20740 /20:29640 /21:31209 /22:40669 /23:38855 /24:215315
/25:11 /26:22 /27:19 /28:150 /29:150 /30:83
/31:0 /32:140
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
7029 2675 3320 Windstream Communications Inc
18566 2039 2089 Covad Communications Co.
6389 1868 3389 BellSouth.net Inc.
30036 1322 1387 Mediacom Communications Corp
8402 1210 1512 Corbina telecom
11492 1154 1191 CABLE ONE, INC.
22773 1094 1663 Cox Communications Inc.
6503 1047 1514 Axtel, S.A.B. de C.V.
1785 1044 1937 PaeTec Communications, Inc.
7011 934 1197 Frontier Communications of Am
Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:532 2:668 3:1 4:13 5:128 6:3
8:433 12:1976 13:1 14:615 15:12 16:3
17:5 20:24 23:187 24:1788 27:1318 31:1033
32:51 33:2 34:2 36:8 37:615 38:817
39:1 40:128 41:3020 42:141 44:3 46:1525
47:2 49:430 50:548 52:13 54:14 55:7
56:1 57:31 58:918 59:524 60:241 61:1228
62:927 63:2032 64:4228 65:2233 66:4487 67:2009
68:1155 69:3193 70:981 71:512 72:1868 74:2601
75:479 76:334 77:924 78:904 79:492 80:1223
81:945 82:657 83:525 84:500 85:1147 86:431
87:933 88:358 89:1686 90:301 91:5021 92:577
93:1301 94:1563 95:1202 96:369 97:321 98:887
99:36 100:20 101:251 103:1218 106:115 107:189
108:353 109:1462 110:769 111:935 112:420 113:637
114:647 115:897 116:885 117:708 118:903 119:1159
120:339 121:783 122:1627 123:1160 124:1310 125:1254
128:516 129:180 130:253 131:627 132:294 133:22
134:236 135:61 136:217 137:234 138:334 139:174
140:466 141:243 142:412 143:368 144:472 145:77
146:513 147:281 148:746 149:316 150:144 151:185
152:474 153:176 154:16 155:449 156:220 157:337
158:190 159:547 160:341 161:251 162:379 163:181
164:657 165:406 166:589 167:533 168:909 169:124
170:894 171:146 172:5 173:1725 174:607 175:413
176:557 177:952 178:1620 180:1278 181:104 182:963
183:228 184:538 186:1981 187:1091 188:1367 189:1589
190:6038 192:5972 193:5530 194:4475 195:3223 196:1210
197:170 198:3635 199:4819 200:5854 201:1987 202:8433
203:8564 204:4308 205:2509 206:2705 207:2716 208:4037
209:3612 210:2722 211:1537 212:1981 213:1824 214:865
215:82 216:5075 217:1553 218:542 219:322 220:1224
221:551 222:300 223:339
End of report
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[bgp-stats] Routing Table Report - Japan view
* BGP Routing Table Analysis Reports *
Routing Table Report 04:00 +10GMT Sat 14 Jul, 2012
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 416525
Prefixes after maximum aggregation: 175957
Deaggregation factor: 2.37
Unique aggregates announced to Internet: 202804
Total ASes present in the Internet Routing Table: 41495
Prefixes per ASN: 10.04
Origin-only ASes present in the Internet Routing Table: 33311
Origin ASes announcing only one prefix: 15683
Transit ASes present in the Internet Routing Table: 5581
Transit-only ASes present in the Internet Routing Table: 135
Average AS path length visible in the Internet Routing Table: 4.5
Max AS path length visible: 31
Max AS path prepend of ASN ( 51742) 24
Prefixes from unregistered ASNs in the Routing Table: 404
Unregistered ASNs in the Routing Table: 131
Number of 32-bit ASNs allocated by the RIRs: 2974
Number of 32-bit ASNs visible in the Routing Table: 2603
Prefixes from 32-bit ASNs in the Routing Table: 6761
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 162
Number of addresses announced to Internet: 2565104428
Equivalent to 152 /8s, 228 /16s and 99 /24s
Percentage of available address space announced: 69.2
Percentage of allocated address space announced: 69.3
Percentage of available address space allocated: 99.9
Percentage of address space in use by end-sites: 93.0
Total number of prefixes smaller than registry allocations: 144361
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 101982
Total APNIC prefixes after maximum aggregation: 32789
APNIC Deaggregation factor: 3.11
Prefixes being announced from the APNIC address blocks: 102433
Unique aggregates announced from the APNIC address blocks: 42106
APNIC Region origin ASes present in the Internet Routing Table: 4715
APNIC Prefixes per ASN: 21.72
APNIC Region origin ASes announcing only one prefix: 1243
APNIC Region transit ASes present in the Internet Routing Table: 739
Average APNIC Region AS path length visible: 4.6
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 245
Number of APNIC addresses announced to Internet: 704212608
Equivalent to 41 /8s, 249 /16s and 110 /24s
Percentage of available APNIC address space announced: 82.3
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 131072-133119
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 152258
Total ARIN prefixes after maximum aggregation: 77460
ARIN Deaggregation factor: 1.97
Prefixes being announced from the ARIN address blocks: 153294
Unique aggregates announced from the ARIN address blocks: 68403
ARIN Region origin ASes present in the Internet Routing Table: 15189
ARIN Prefixes per ASN: 10.09
ARIN Region origin ASes announcing only one prefix: 5766
ARIN Region transit ASes present in the Internet Routing Table: 1612
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 17
Number of ARIN addresses announced to Internet: 1071305600
Equivalent to 63 /8s, 218 /16s and 211 /24s
Percentage of available ARIN address space announced: 56.7
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 393216-394239
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8,
53/8, 54/8, 55/8, 56/8, 57/8, 63/8, 64/8,
65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8,
72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8,
98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8,
129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8,
137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8,
146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8,
157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8,
165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8,
173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8,
205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8,
216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 103627
Total RIPE prefixes after maximum aggregation: 55173
RIPE Deaggregation factor: 1.88
Prefixes being announced from the RIPE address blocks: 105822
Unique aggregates announced from the RIPE address blocks: 67104
RIPE Region origin ASes present in the Internet Routing Table: 16657
RIPE Prefixes per ASN: 6.35
RIPE Region origin ASes announcing only one prefix: 8072
RIPE Region transit ASes present in the Internet Routing Table: 2711
Average RIPE Region AS path length visible: 5.0
Max RIPE Region AS path length visible: 31
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1715
Number of RIPE addresses announced to Internet: 635650436
Equivalent to 37 /8s, 227 /16s and 65 /24s
Percentage of available RIPE address space announced: 92.4
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 196608-199679
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 42512
Total LACNIC prefixes after maximum aggregation: 8355
LACNIC Deaggregation factor: 5.09
Prefixes being announced from the LACNIC address blocks: 45201
Unique aggregates announced from the LACNIC address blocks: 21759
LACNIC Region origin ASes present in the Internet Routing Table: 1610
LACNIC Prefixes per ASN: 28.08
LACNIC Region origin ASes announcing only one prefix: 430
LACNIC Region transit ASes present in the Internet Routing Table: 307
Average LACNIC Region AS path length visible: 4.7
Max LACNIC Region AS path length visible: 25
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 621
Number of LACNIC addresses announced to Internet: 112309160
Equivalent to 6 /8s, 177 /16s and 179 /24s
Percentage of available LACNIC address space announced: 66.9
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
262144-263167 plus ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 9181
Total AfriNIC prefixes after maximum aggregation: 2126
AfriNIC Deaggregation factor: 4.32
Prefixes being announced from the AfriNIC address blocks: 9613
Unique aggregates announced from the AfriNIC address blocks: 3291
AfriNIC Region origin ASes present in the Internet Routing Table: 553
AfriNIC Prefixes per ASN: 17.38
AfriNIC Region origin ASes announcing only one prefix: 172
AfriNIC Region transit ASes present in the Internet Routing Table: 124
Average AfriNIC Region AS path length visible: 4.4
Max AfriNIC Region AS path length visible: 25
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 5
Number of AfriNIC addresses announced to Internet: 41186304
Equivalent to 2 /8s, 116 /16s and 116 /24s
Percentage of available AfriNIC address space announced: 40.9
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
4766 2733 11119 1236 Korea Telecom (KIX)
17974 2217 558 80 PT TELEKOMUNIKASI INDONESIA
7545 1690 301 86 TPG Internet Pty Ltd
4755 1613 388 162 TATA Communications formerly
9829 1303 1085 28 BSNL National Internet Backbo
9583 1167 88 505 Sify Limited
7552 1128 1062 11 Vietel Corporation
4808 1117 2053 318 CNCGROUP IP network: China169
24560 1037 385 165 Bharti Airtel Ltd., Telemedia
9498 982 291 68 BHARTI Airtel Ltd.
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
6389 3389 3773 187 bellsouth.net, inc.
7029 3337 998 177 Windstream Communications Inc
18566 2088 382 181 Covad Communications
1785 1935 681 130 PaeTec Communications, Inc.
22773 1665 2911 121 Cox Communications, Inc.
20115 1648 1571 615 Charter Communications
4323 1575 1043 384 Time Warner Telecom
30036 1388 269 785 Mediacom Communications Corp
7018 1258 10044 823 AT&T WorldNet Services
7011 1197 320 696 Citizens Utilities
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8402 1589 544 16 Corbina telecom
2118 1023 97 14 EUnet/RELCOM Autonomous Syste
12479 796 741 94 Uni2 Autonomous System
34984 728 189 174 BILISIM TELEKOM
6830 709 2292 443 UPC Distribution Services
31148 702 37 9 FreeNet ISP
20940 684 220 531 Akamai Technologies European
8551 577 364 61 Bezeq International
13188 576 100 10 Educational Network
3320 500 8443 410 Deutsche Telekom AG
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
28573 2003 1214 55 NET Servicos de Comunicao S.A
10620 1990 346 208 TVCABLE BOGOTA
6503 1523 418 66 AVANTEL, S.A.
8151 1466 3042 343 UniNet S.A. de C.V.
7303 1454 934 194 Telecom Argentina Stet-France
6458 854 81 15 GUATEL
27947 714 73 93 Telconet S.A
11172 643 91 74 Servicios Alestra S.A de C.V
3816 588 246 90 Empresa Nacional de Telecomun
22047 583 326 15 VTR PUNTO NET S.A.
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8452 1156 958 13 TEDATA
24863 863 274 32 LINKdotNET AS number
6713 508 649 18 Itissalat Al-MAGHRIB
24835 285 80 8 RAYA Telecom - Egypt
3741 262 905 223 The Internet Solution
12258 197 28 62 Vodacom Internet Company
33776 194 12 18 Starcomms Nigeria Limited
29975 191 667 21 Vodacom
16637 170 664 87 MTN Network Solutions
15706 159 32 6 Sudatel Internet Exchange Aut
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
6389 3389 3773 187 bellsouth.net, inc.
7029 3337 998 177 Windstream Communications Inc
4766 2733 11119 1236 Korea Telecom (KIX)
17974 2217 558 80 PT TELEKOMUNIKASI INDONESIA
18566 2088 382 181 Covad Communications
28573 2003 1214 55 NET Servicos de Comunicao S.A
10620 1990 346 208 TVCABLE BOGOTA
1785 1935 681 130 PaeTec Communications, Inc.
7545 1690 301 86 TPG Internet Pty Ltd
22773 1665 2911 121 Cox Communications, Inc.
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
7029 3337 3160 Windstream Communications Inc
17974 2217 2137 PT TELEKOMUNIKASI INDONESIA
28573 2003 1948 NET Servicos de Comunicao S.A
18566 2088 1907 Covad Communications
1785 1935 1805 PaeTec Communications, Inc.
10620 1990 1782 TVCABLE BOGOTA
7545 1690 1604 TPG Internet Pty Ltd
8402 1589 1573 Corbina telecom
22773 1665 1544 Cox Communications, Inc.
4766 2733 1497 Korea Telecom (KIX)
Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic
25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic
13317 UNALLOCATED 12.44.10.0/24 7018 AT&T WorldNet Servic
23502 UNALLOCATED 12.44.44.0/24 7018 AT&T WorldNet Servic
17300 UNALLOCATED 12.45.103.0/24 7018 AT&T WorldNet Servic
17300 UNALLOCATED 12.45.110.0/24 701 UUNET Technologies,
16476 UNALLOCATED 12.46.27.0/24 7018 AT&T WorldNet Servic
14764 UNALLOCATED 12.108.237.0/24 7018 AT&T WorldNet Servic
33649 UNALLOCATED 12.111.112.0/24 19029 New Edge Networks
29760 UNALLOCATED 12.145.34.0/23 7018 AT&T WorldNet Servic
Complete listing at http://thyme.rand.apnic.net/current/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
198.18.0.0/15 14744 Internap Network Services
Complete listing at http://thyme.rand.apnic.net/current/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
5.144.160.0/20 12637 SEEWEB srl
14.192.0.0/22 45464 Room 201, TGU Bldg
14.192.4.0/22 45464 Room 201, TGU Bldg
14.192.8.0/22 45464 Room 201, TGU Bldg
14.192.12.0/22 45464 Room 201, TGU Bldg
14.192.16.0/22 45464 Room 201, TGU Bldg
14.192.20.0/22 45464 Room 201, TGU Bldg
14.192.24.0/22 45464 Room 201, TGU Bldg
14.192.28.0/22 45464 Room 201, TGU Bldg
27.112.114.0/24 23884 Proimage Engineering and Comm
Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:19 /9:12 /10:28 /11:82 /12:236
/13:471 /14:843 /15:1519 /16:12288 /17:6367 /18:10787
/19:20871 /20:29736 /21:31544 /22:41211 /23:39218 /24:217439
/25:1237 /26:1489 /27:857 /28:168 /29:62 /30:18
/31:0 /32:23
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
7029 2673 3337 Windstream Communications Inc
18566 2038 2088 Covad Communications
6389 1868 3389 bellsouth.net, inc.
30036 1323 1388 Mediacom Communications Corp
8402 1285 1589 Corbina telecom
11492 1154 1191 Cable One
22773 1095 1665 Cox Communications, Inc.
6503 1051 1523 AVANTEL, S.A.
1785 1043 1935 PaeTec Communications, Inc.
7011 934 1197 Citizens Utilities
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:579 2:691 3:1 4:13 5:128 6:3
8:419 12:2007 13:1 14:636 15:12 16:3
17:5 20:24 23:188 24:1786 27:1329 31:1014
32:56 33:2 34:2 36:8 37:615 38:822
39:1 40:128 41:3016 42:141 44:3 46:1523
47:2 49:430 50:553 52:13 54:14 55:7
56:1 57:34 58:978 59:527 60:245 61:1335
62:923 63:2005 64:4229 65:2238 66:4495 67:2025
68:1140 69:3195 70:980 71:512 72:1868 74:2599
75:479 76:334 77:934 78:905 79:492 80:1215
81:942 82:650 83:523 84:500 85:1160 86:425
87:933 88:357 89:1684 90:303 91:5015 92:582
93:1302 94:1563 95:1242 96:357 97:321 98:887
99:39 100:20 101:256 103:1248 106:115 107:189
108:370 109:1461 110:789 111:939 112:428 113:654
114:655 115:905 116:920 117:722 118:903 119:1220
120:349 121:798 122:1662 123:1164 124:1380 125:1254
128:552 129:185 130:264 131:632 132:300 133:22
134:246 135:61 136:218 137:239 138:334 139:177
140:493 141:246 142:431 143:374 144:474 145:77
146:518 147:281 148:769 149:317 150:151 151:185
152:475 153:176 154:17 155:432 156:220 157:381
158:190 159:625 160:343 161:274 162:379 163:192
164:666 165:410 166:589 167:532 168:914 169:125
170:896 171:146 172:5 173:1726 174:607 175:437
176:563 177:955 178:1619 180:1303 181:104 182:989
183:230 184:539 186:1983 187:1089 188:1367 189:1592
190:6058 192:6008 193:5525 194:4476 195:3229 196:1211
197:170 198:3677 199:4860 200:5959 201:1992 202:8712
203:8667 204:4381 205:2523 206:2786 207:2761 208:4031
209:3626 210:2791 211:1561 212:1970 213:1813 214:867
215:83 216:5088 217:1550 218:556 219:339 220:1228
221:569 222:337 223:350
End of report
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bgp-stats@lists.apnic.net
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Routing Table Report 04:00 +10GMT Sat 14 Jul, 2012
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 416525
Prefixes after maximum aggregation: 175957
Deaggregation factor: 2.37
Unique aggregates announced to Internet: 202804
Total ASes present in the Internet Routing Table: 41495
Prefixes per ASN: 10.04
Origin-only ASes present in the Internet Routing Table: 33311
Origin ASes announcing only one prefix: 15683
Transit ASes present in the Internet Routing Table: 5581
Transit-only ASes present in the Internet Routing Table: 135
Average AS path length visible in the Internet Routing Table: 4.5
Max AS path length visible: 31
Max AS path prepend of ASN ( 51742) 24
Prefixes from unregistered ASNs in the Routing Table: 404
Unregistered ASNs in the Routing Table: 131
Number of 32-bit ASNs allocated by the RIRs: 2974
Number of 32-bit ASNs visible in the Routing Table: 2603
Prefixes from 32-bit ASNs in the Routing Table: 6761
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 162
Number of addresses announced to Internet: 2565104428
Equivalent to 152 /8s, 228 /16s and 99 /24s
Percentage of available address space announced: 69.2
Percentage of allocated address space announced: 69.3
Percentage of available address space allocated: 99.9
Percentage of address space in use by end-sites: 93.0
Total number of prefixes smaller than registry allocations: 144361
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 101982
Total APNIC prefixes after maximum aggregation: 32789
APNIC Deaggregation factor: 3.11
Prefixes being announced from the APNIC address blocks: 102433
Unique aggregates announced from the APNIC address blocks: 42106
APNIC Region origin ASes present in the Internet Routing Table: 4715
APNIC Prefixes per ASN: 21.72
APNIC Region origin ASes announcing only one prefix: 1243
APNIC Region transit ASes present in the Internet Routing Table: 739
Average APNIC Region AS path length visible: 4.6
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 245
Number of APNIC addresses announced to Internet: 704212608
Equivalent to 41 /8s, 249 /16s and 110 /24s
Percentage of available APNIC address space announced: 82.3
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 131072-133119
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 152258
Total ARIN prefixes after maximum aggregation: 77460
ARIN Deaggregation factor: 1.97
Prefixes being announced from the ARIN address blocks: 153294
Unique aggregates announced from the ARIN address blocks: 68403
ARIN Region origin ASes present in the Internet Routing Table: 15189
ARIN Prefixes per ASN: 10.09
ARIN Region origin ASes announcing only one prefix: 5766
ARIN Region transit ASes present in the Internet Routing Table: 1612
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 17
Number of ARIN addresses announced to Internet: 1071305600
Equivalent to 63 /8s, 218 /16s and 211 /24s
Percentage of available ARIN address space announced: 56.7
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 393216-394239
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8,
53/8, 54/8, 55/8, 56/8, 57/8, 63/8, 64/8,
65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8,
72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8,
98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8,
129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8,
137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8,
146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8,
157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8,
165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8,
173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8,
205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8,
216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 103627
Total RIPE prefixes after maximum aggregation: 55173
RIPE Deaggregation factor: 1.88
Prefixes being announced from the RIPE address blocks: 105822
Unique aggregates announced from the RIPE address blocks: 67104
RIPE Region origin ASes present in the Internet Routing Table: 16657
RIPE Prefixes per ASN: 6.35
RIPE Region origin ASes announcing only one prefix: 8072
RIPE Region transit ASes present in the Internet Routing Table: 2711
Average RIPE Region AS path length visible: 5.0
Max RIPE Region AS path length visible: 31
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1715
Number of RIPE addresses announced to Internet: 635650436
Equivalent to 37 /8s, 227 /16s and 65 /24s
Percentage of available RIPE address space announced: 92.4
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 196608-199679
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 42512
Total LACNIC prefixes after maximum aggregation: 8355
LACNIC Deaggregation factor: 5.09
Prefixes being announced from the LACNIC address blocks: 45201
Unique aggregates announced from the LACNIC address blocks: 21759
LACNIC Region origin ASes present in the Internet Routing Table: 1610
LACNIC Prefixes per ASN: 28.08
LACNIC Region origin ASes announcing only one prefix: 430
LACNIC Region transit ASes present in the Internet Routing Table: 307
Average LACNIC Region AS path length visible: 4.7
Max LACNIC Region AS path length visible: 25
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 621
Number of LACNIC addresses announced to Internet: 112309160
Equivalent to 6 /8s, 177 /16s and 179 /24s
Percentage of available LACNIC address space announced: 66.9
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
262144-263167 plus ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 9181
Total AfriNIC prefixes after maximum aggregation: 2126
AfriNIC Deaggregation factor: 4.32
Prefixes being announced from the AfriNIC address blocks: 9613
Unique aggregates announced from the AfriNIC address blocks: 3291
AfriNIC Region origin ASes present in the Internet Routing Table: 553
AfriNIC Prefixes per ASN: 17.38
AfriNIC Region origin ASes announcing only one prefix: 172
AfriNIC Region transit ASes present in the Internet Routing Table: 124
Average AfriNIC Region AS path length visible: 4.4
Max AfriNIC Region AS path length visible: 25
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 5
Number of AfriNIC addresses announced to Internet: 41186304
Equivalent to 2 /8s, 116 /16s and 116 /24s
Percentage of available AfriNIC address space announced: 40.9
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
4766 2733 11119 1236 Korea Telecom (KIX)
17974 2217 558 80 PT TELEKOMUNIKASI INDONESIA
7545 1690 301 86 TPG Internet Pty Ltd
4755 1613 388 162 TATA Communications formerly
9829 1303 1085 28 BSNL National Internet Backbo
9583 1167 88 505 Sify Limited
7552 1128 1062 11 Vietel Corporation
4808 1117 2053 318 CNCGROUP IP network: China169
24560 1037 385 165 Bharti Airtel Ltd., Telemedia
9498 982 291 68 BHARTI Airtel Ltd.
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
6389 3389 3773 187 bellsouth.net, inc.
7029 3337 998 177 Windstream Communications Inc
18566 2088 382 181 Covad Communications
1785 1935 681 130 PaeTec Communications, Inc.
22773 1665 2911 121 Cox Communications, Inc.
20115 1648 1571 615 Charter Communications
4323 1575 1043 384 Time Warner Telecom
30036 1388 269 785 Mediacom Communications Corp
7018 1258 10044 823 AT&T WorldNet Services
7011 1197 320 696 Citizens Utilities
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8402 1589 544 16 Corbina telecom
2118 1023 97 14 EUnet/RELCOM Autonomous Syste
12479 796 741 94 Uni2 Autonomous System
34984 728 189 174 BILISIM TELEKOM
6830 709 2292 443 UPC Distribution Services
31148 702 37 9 FreeNet ISP
20940 684 220 531 Akamai Technologies European
8551 577 364 61 Bezeq International
13188 576 100 10 Educational Network
3320 500 8443 410 Deutsche Telekom AG
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
28573 2003 1214 55 NET Servicos de Comunicao S.A
10620 1990 346 208 TVCABLE BOGOTA
6503 1523 418 66 AVANTEL, S.A.
8151 1466 3042 343 UniNet S.A. de C.V.
7303 1454 934 194 Telecom Argentina Stet-France
6458 854 81 15 GUATEL
27947 714 73 93 Telconet S.A
11172 643 91 74 Servicios Alestra S.A de C.V
3816 588 246 90 Empresa Nacional de Telecomun
22047 583 326 15 VTR PUNTO NET S.A.
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8452 1156 958 13 TEDATA
24863 863 274 32 LINKdotNET AS number
6713 508 649 18 Itissalat Al-MAGHRIB
24835 285 80 8 RAYA Telecom - Egypt
3741 262 905 223 The Internet Solution
12258 197 28 62 Vodacom Internet Company
33776 194 12 18 Starcomms Nigeria Limited
29975 191 667 21 Vodacom
16637 170 664 87 MTN Network Solutions
15706 159 32 6 Sudatel Internet Exchange Aut
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
6389 3389 3773 187 bellsouth.net, inc.
7029 3337 998 177 Windstream Communications Inc
4766 2733 11119 1236 Korea Telecom (KIX)
17974 2217 558 80 PT TELEKOMUNIKASI INDONESIA
18566 2088 382 181 Covad Communications
28573 2003 1214 55 NET Servicos de Comunicao S.A
10620 1990 346 208 TVCABLE BOGOTA
1785 1935 681 130 PaeTec Communications, Inc.
7545 1690 301 86 TPG Internet Pty Ltd
22773 1665 2911 121 Cox Communications, Inc.
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
7029 3337 3160 Windstream Communications Inc
17974 2217 2137 PT TELEKOMUNIKASI INDONESIA
28573 2003 1948 NET Servicos de Comunicao S.A
18566 2088 1907 Covad Communications
1785 1935 1805 PaeTec Communications, Inc.
10620 1990 1782 TVCABLE BOGOTA
7545 1690 1604 TPG Internet Pty Ltd
8402 1589 1573 Corbina telecom
22773 1665 1544 Cox Communications, Inc.
4766 2733 1497 Korea Telecom (KIX)
Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic
25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic
13317 UNALLOCATED 12.44.10.0/24 7018 AT&T WorldNet Servic
23502 UNALLOCATED 12.44.44.0/24 7018 AT&T WorldNet Servic
17300 UNALLOCATED 12.45.103.0/24 7018 AT&T WorldNet Servic
17300 UNALLOCATED 12.45.110.0/24 701 UUNET Technologies,
16476 UNALLOCATED 12.46.27.0/24 7018 AT&T WorldNet Servic
14764 UNALLOCATED 12.108.237.0/24 7018 AT&T WorldNet Servic
33649 UNALLOCATED 12.111.112.0/24 19029 New Edge Networks
29760 UNALLOCATED 12.145.34.0/23 7018 AT&T WorldNet Servic
Complete listing at http://thyme.rand.apnic.net/current/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
198.18.0.0/15 14744 Internap Network Services
Complete listing at http://thyme.rand.apnic.net/current/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
5.144.160.0/20 12637 SEEWEB srl
14.192.0.0/22 45464 Room 201, TGU Bldg
14.192.4.0/22 45464 Room 201, TGU Bldg
14.192.8.0/22 45464 Room 201, TGU Bldg
14.192.12.0/22 45464 Room 201, TGU Bldg
14.192.16.0/22 45464 Room 201, TGU Bldg
14.192.20.0/22 45464 Room 201, TGU Bldg
14.192.24.0/22 45464 Room 201, TGU Bldg
14.192.28.0/22 45464 Room 201, TGU Bldg
27.112.114.0/24 23884 Proimage Engineering and Comm
Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:19 /9:12 /10:28 /11:82 /12:236
/13:471 /14:843 /15:1519 /16:12288 /17:6367 /18:10787
/19:20871 /20:29736 /21:31544 /22:41211 /23:39218 /24:217439
/25:1237 /26:1489 /27:857 /28:168 /29:62 /30:18
/31:0 /32:23
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
7029 2673 3337 Windstream Communications Inc
18566 2038 2088 Covad Communications
6389 1868 3389 bellsouth.net, inc.
30036 1323 1388 Mediacom Communications Corp
8402 1285 1589 Corbina telecom
11492 1154 1191 Cable One
22773 1095 1665 Cox Communications, Inc.
6503 1051 1523 AVANTEL, S.A.
1785 1043 1935 PaeTec Communications, Inc.
7011 934 1197 Citizens Utilities
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:579 2:691 3:1 4:13 5:128 6:3
8:419 12:2007 13:1 14:636 15:12 16:3
17:5 20:24 23:188 24:1786 27:1329 31:1014
32:56 33:2 34:2 36:8 37:615 38:822
39:1 40:128 41:3016 42:141 44:3 46:1523
47:2 49:430 50:553 52:13 54:14 55:7
56:1 57:34 58:978 59:527 60:245 61:1335
62:923 63:2005 64:4229 65:2238 66:4495 67:2025
68:1140 69:3195 70:980 71:512 72:1868 74:2599
75:479 76:334 77:934 78:905 79:492 80:1215
81:942 82:650 83:523 84:500 85:1160 86:425
87:933 88:357 89:1684 90:303 91:5015 92:582
93:1302 94:1563 95:1242 96:357 97:321 98:887
99:39 100:20 101:256 103:1248 106:115 107:189
108:370 109:1461 110:789 111:939 112:428 113:654
114:655 115:905 116:920 117:722 118:903 119:1220
120:349 121:798 122:1662 123:1164 124:1380 125:1254
128:552 129:185 130:264 131:632 132:300 133:22
134:246 135:61 136:218 137:239 138:334 139:177
140:493 141:246 142:431 143:374 144:474 145:77
146:518 147:281 148:769 149:317 150:151 151:185
152:475 153:176 154:17 155:432 156:220 157:381
158:190 159:625 160:343 161:274 162:379 163:192
164:666 165:410 166:589 167:532 168:914 169:125
170:896 171:146 172:5 173:1726 174:607 175:437
176:563 177:955 178:1619 180:1303 181:104 182:989
183:230 184:539 186:1983 187:1089 188:1367 189:1592
190:6058 192:6008 193:5525 194:4476 195:3229 196:1211
197:170 198:3677 199:4860 200:5959 201:1992 202:8712
203:8667 204:4381 205:2523 206:2786 207:2761 208:4031
209:3626 210:2791 211:1561 212:1970 213:1813 214:867
215:83 216:5088 217:1550 218:556 219:339 220:1228
221:569 222:337 223:350
End of report
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