* BGP Routing Table Analysis Reports *
Routing Table Report 08:00 +10GMT Sun 22 Jul, 2012
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/london/
Analysis Summary
----------------
BGP routing table entries examined: 410747
Prefixes after maximum aggregation: 173809
Deaggregation factor: 2.36
Unique aggregates announced to Internet: 203361
Total ASes present in the Internet Routing Table: 38786
Prefixes per ASN: 10.59
Origin-only ASes present in the Internet Routing Table: 33412
Origin ASes announcing only one prefix: 15740
Transit ASes present in the Internet Routing Table: 5374
Transit-only ASes present in the Internet Routing Table: 116
Average AS path length visible in the Internet Routing Table: 3.6
Max AS path length visible: 24
Max AS path prepend of ASN ( 36992) 22
Prefixes from unregistered ASNs in the Routing Table: 1037
Unregistered ASNs in the Routing Table: 178
Number of 32-bit ASNs allocated by the RIRs: 3020
Number of 32-bit ASNs visible in the Routing Table: 0
Prefixes from 32-bit ASNs in the Routing Table: 6760
Special use prefixes present in the Routing Table: 6
Prefixes being announced from unallocated address space: 168
Number of addresses announced to Internet: 2586259456
Equivalent to 154 /8s, 39 /16s and 48 /24s
Percentage of available address space announced: 69.8
Percentage of allocated address space announced: 69.9
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: 141590
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 96198
Total APNIC prefixes after maximum aggregation: 31198
APNIC Deaggregation factor: 3.08
Prefixes being announced from the APNIC address blocks: 97250
Unique aggregates announced from the APNIC address blocks: 42101
APNIC Region origin ASes present in the Internet Routing Table: 4669
APNIC Prefixes per ASN: 20.83
APNIC Region origin ASes announcing only one prefix: 1271
APNIC Region transit ASes present in the Internet Routing Table: 727
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: 702273792
Equivalent to 41 /8s, 219 /16s and 217 /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: 151686
Total ARIN prefixes after maximum aggregation: 77054
ARIN Deaggregation factor: 1.97
Prefixes being announced from the ARIN address blocks: 152681
Unique aggregates announced from the ARIN address blocks: 68604
ARIN Region origin ASes present in the Internet Routing Table: 15145
ARIN Prefixes per ASN: 10.08
ARIN Region origin ASes announcing only one prefix: 5765
ARIN Region transit ASes present in the Internet Routing Table: 1520
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: 1071697664
Equivalent to 63 /8s, 224 /16s and 207 /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: 103908
Total RIPE prefixes after maximum aggregation: 55088
RIPE Deaggregation factor: 1.89
Prefixes being announced from the RIPE address blocks: 106061
Unique aggregates announced from the RIPE address blocks: 67276
RIPE Region origin ASes present in the Internet Routing Table: 16677
RIPE Prefixes per ASN: 6.36
RIPE Region origin ASes announcing only one prefix: 8106
RIPE Region transit ASes present in the Internet Routing Table: 2647
Average RIPE Region AS path length visible: 3.5
Max RIPE Region AS path length visible: 23
Number of RIPE region 32-bit ASNs visible in the Routing Table: 0
Number of RIPE addresses announced to Internet: 636520192
Equivalent to 37 /8s, 240 /16s and 135 /24s
Percentage of available RIPE address space announced: 92.5
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: 42019
Total LACNIC prefixes after maximum aggregation: 8244
LACNIC Deaggregation factor: 5.10
Prefixes being announced from the LACNIC address blocks: 44692
Unique aggregates announced from the LACNIC address blocks: 21832
LACNIC Region origin ASes present in the Internet Routing Table: 1594
LACNIC Prefixes per ASN: 28.04
LACNIC Region origin ASes announcing only one prefix: 426
LACNIC Region transit ASes present in the Internet Routing Table: 300
Average LACNIC Region AS path length visible: 4.1
Max LACNIC Region AS path length visible: 18
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 0
Number of LACNIC addresses announced to Internet: 111880192
Equivalent to 6 /8s, 171 /16s and 40 /24s
Percentage of available LACNIC address space announced: 66.7
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: 9450
Total AfriNIC prefixes after maximum aggregation: 2170
AfriNIC Deaggregation factor: 4.35
Prefixes being announced from the AfriNIC address blocks: 9894
Unique aggregates announced from the AfriNIC address blocks: 3403
AfriNIC Region origin ASes present in the Internet Routing Table: 551
AfriNIC Prefixes per ASN: 17.96
AfriNIC Region origin ASes announcing only one prefix: 172
AfriNIC Region transit ASes present in the Internet Routing Table: 121
Average AfriNIC Region AS path length visible: 3.4
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: 41291776
Equivalent to 2 /8s, 118 /16s and 16 /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 2235 563 84 PT Telekomunikasi Indonesia
4766 2020 11112 781 Korea Telecom (KIX)
7545 1688 301 88 TPG Internet Pty Ltd
4755 1598 387 161 TATA Communications formerly
9829 1305 1085 26 National Internet Backbone
9583 1162 88 509 Sify Limited
7552 1079 1062 11 Vietel Corporation
24560 1036 385 165 Bharti Airtel Ltd., Telemedia
9498 990 294 74 BHARTI Airtel Ltd.
4808 964 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
7029 3413 985 156 Windstream Communications Inc
6389 3386 3773 187 BellSouth.net Inc.
18566 2089 382 181 Covad Communications Co.
1785 1938 681 132 PaeTec Communications, Inc.
22773 1679 2911 122 Cox Communications Inc.
20115 1649 1571 615 Charter Communications
4323 1572 1044 382 tw telecom holdings, inc.
30036 1391 270 780 Mediacom Communications Corp
7018 1261 10072 829 AT&T Services, Inc.
11492 1192 217 350 CABLE ONE, INC.
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 1522 544 16 Corbina telecom
2118 1023 97 14 EUnet/RELCOM Autonomous Syste
12479 799 743 92 France Telecom Espana SA
34984 730 189 174 BILISIM TELEKOM
6830 712 2302 446 UPC Broadband
31148 705 37 9 FreeNet ISP
20940 667 220 533 Akamai Technologies European
13188 636 100 10 Ukraine
8551 600 364 61 Bezeq International
9116 539 326 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
10620 2011 348 208 Types of queries are: POCs, o
28573 2011 1221 55 Types of queries are: POCs, o
6503 1515 419 69 Axtel, S.A.B. de C.V.
7303 1458 934 196 Telecom Argentina S.A.
8151 1328 3027 339 Uninet S.A. de C.V.
6458 856 81 15 Telgua
27947 693 74 89 Telconet S.A
11172 644 107 75 Alestra, S. de R.L. de C.V.
3816 599 250 83 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 975 958 13 TEDATA
24863 863 274 32 LINKdotNET AS number
6713 509 650 19 Itissalat Al-MAGHRIB
36998 483 48 3 MOBITEL
3741 262 905 223 The Internet Solution
24835 256 80 8 RAYA Telecom - Egypt
12258 197 28 62 Vodacom Internet Company
29975 191 667 21 Vodacom
29571 160 15 15 Ci Telecom Autonomous system
15706 159 32 6 Sudatel Internet Exchange Aut
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
7029 3413 985 156 Windstream Communications Inc
6389 3386 3773 187 BellSouth.net Inc.
17974 2235 563 84 PT Telekomunikasi Indonesia
18566 2089 382 181 Covad Communications Co.
4766 2020 11112 781 Korea Telecom (KIX)
10620 2011 348 208 Types of queries are: POCs, o
28573 2011 1221 55 Types of queries are: POCs, o
1785 1938 681 132 PaeTec Communications, Inc.
7545 1688 301 88 TPG Internet Pty Ltd
22773 1679 2911 122 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
6389 3386 3199 BellSouth.net Inc.
17974 2235 2151 PT Telekomunikasi Indonesia
28573 2011 1956 Types of queries are: POCs, o
18566 2089 1908 Covad Communications Co.
1785 1938 1806 PaeTec Communications, Inc.
10620 2011 1803 Types of queries are: POCs, o
7545 1688 1600 TPG Internet Pty Ltd
22773 1679 1557 Cox Communications Inc.
8402 1522 1506 Corbina telecom
6503 1515 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
59407 UNALLOCATED 5.134.16.0/21 51167 Giga-Hosting GmbH
59457 UNALLOCATED 5.149.64.0/19 35567 DASTO semtel d.o.o.
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.
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
5.153.184.0/21 23456 32-bit ASN transition
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
/13:471 /14:842 /15:1519 /16:12247 /17:6366 /18:10655
/19:20790 /20:29693 /21:31218 /22:40695 /23:39038 /24:216264
/25:11 /26:22 /27:19 /28:149 /29:149 /30:81
/31:0 /32:139
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
7029 2772 3413 Windstream Communications Inc
18566 2039 2089 Covad Communications Co.
6389 1865 3386 BellSouth.net Inc.
30036 1326 1391 Mediacom Communications Corp
8402 1221 1522 Corbina telecom
11492 1155 1192 CABLE ONE, INC.
22773 1106 1679 Cox Communications Inc.
6503 1047 1515 Axtel, S.A.B. de C.V.
1785 1045 1938 PaeTec Communications, Inc.
7011 930 1191 Frontier Communications of Am
Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:530 2:685 3:1 4:13 5:154 6:3
8:436 12:1980 13:1 14:627 15:11 16:3
17:6 20:24 23:195 24:1793 27:1329 31:1035
32:51 33:2 34:2 36:8 37:662 38:817
39:1 40:134 41:2866 42:142 44:3 46:1521
47:2 49:432 50:555 52:13 54:14 55:6
56:1 57:38 58:921 59:526 60:240 61:1233
62:925 63:2025 64:4247 65:2243 66:4489 67:2015
68:1156 69:3203 70:987 71:514 72:1866 74:2602
75:490 76:334 77:929 78:913 79:490 80:1233
81:949 82:631 83:543 84:505 85:1148 86:430
87:928 88:347 89:1672 90:301 91:5032 92:579
93:1302 94:1532 95:1168 96:400 97:321 98:876
99:36 100:22 101:254 103:1263 105:464 106:115
107:189 108:374 109:1458 110:772 111:936 112:421
113:635 114:648 115:902 116:883 117:716 118:902
119:1171 120:348 121:786 122:1629 123:1159 124:1310
125:1260 128:517 129:179 130:256 131:628 132:292
133:22 134:236 135:61 136:212 137:238 138:334
139:174 140:469 141:252 142:413 143:364 144:486
145:75 146:481 147:285 148:748 149:317 150:139
151:186 152:471 153:176 154:18 155:397 156:222
157:337 158:190 159:550 160:339 161:249 162:377
163:181 164:664 165:409 166:588 167:533 168:910
169:126 170:899 171:148 172:5 173:1735 174:612
175:426 176:565 177:971 178:1620 180:1310 181:112
182:968 183:232 184:554 186:2026 187:1086 188:1351
189:1575 190:6141 192:5972 193:5541 194:4482 195:3217
196:1214 197:177 198:3646 199:4893 200:5886 201:1962
202:8430 203:8568 204:4324 205:2529 206:2702 207:2766
208:4041 209:3605 210:2707 211:1539 212:1985 213:1792
214:868 215:84 216:5068 217:1556 218:547 219:320
220:1225 221:552 222:299 223:336
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 22 Jul, 2012
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 418127
Prefixes after maximum aggregation: 176176
Deaggregation factor: 2.37
Unique aggregates announced to Internet: 203584
Total ASes present in the Internet Routing Table: 41544
Prefixes per ASN: 10.06
Origin-only ASes present in the Internet Routing Table: 33331
Origin ASes announcing only one prefix: 15678
Transit ASes present in the Internet Routing Table: 5587
Transit-only ASes present in the Internet Routing Table: 132
Average AS path length visible in the Internet Routing Table: 4.5
Max AS path length visible: 26
Max AS path prepend of ASN ( 36992) 22
Prefixes from unregistered ASNs in the Routing Table: 371
Unregistered ASNs in the Routing Table: 139
Number of 32-bit ASNs allocated by the RIRs: 3020
Number of 32-bit ASNs visible in the Routing Table: 2626
Prefixes from 32-bit ASNs in the Routing Table: 6792
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 162
Number of addresses announced to Internet: 2567950124
Equivalent to 153 /8s, 15 /16s and 207 /24s
Percentage of available address space announced: 69.3
Percentage of allocated address space announced: 69.4
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: 145362
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 102196
Total APNIC prefixes after maximum aggregation: 32779
APNIC Deaggregation factor: 3.12
Prefixes being announced from the APNIC address blocks: 102658
Unique aggregates announced from the APNIC address blocks: 42177
APNIC Region origin ASes present in the Internet Routing Table: 4713
APNIC Prefixes per ASN: 21.78
APNIC Region origin ASes announcing only one prefix: 1239
APNIC Region transit ASes present in the Internet Routing Table: 745
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: 251
Number of APNIC addresses announced to Internet: 704480128
Equivalent to 41 /8s, 253 /16s and 131 /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: 152915
Total ARIN prefixes after maximum aggregation: 77538
ARIN Deaggregation factor: 1.97
Prefixes being announced from the ARIN address blocks: 153957
Unique aggregates announced from the ARIN address blocks: 68667
ARIN Region origin ASes present in the Internet Routing Table: 15201
ARIN Prefixes per ASN: 10.13
ARIN Region origin ASes announcing only one prefix: 5766
ARIN Region transit ASes present in the Internet Routing Table: 1605
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: 16
Number of ARIN addresses announced to Internet: 1071821952
Equivalent to 63 /8s, 226 /16s and 180 /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: 103900
Total RIPE prefixes after maximum aggregation: 55263
RIPE Deaggregation factor: 1.88
Prefixes being announced from the RIPE address blocks: 106061
Unique aggregates announced from the RIPE address blocks: 67351
RIPE Region origin ASes present in the Internet Routing Table: 16681
RIPE Prefixes per ASN: 6.36
RIPE Region origin ASes announcing only one prefix: 8082
RIPE Region transit ASes present in the Internet Routing Table: 2713
Average RIPE Region AS path length visible: 5.0
Max RIPE Region AS path length visible: 26
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1729
Number of RIPE addresses announced to Internet: 637099908
Equivalent to 37 /8s, 249 /16s and 95 /24s
Percentage of available RIPE address space announced: 92.6
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: 42684
Total LACNIC prefixes after maximum aggregation: 8372
LACNIC Deaggregation factor: 5.10
Prefixes being announced from the LACNIC address blocks: 45367
Unique aggregates announced from the LACNIC address blocks: 21837
LACNIC Region origin ASes present in the Internet Routing Table: 1605
LACNIC Prefixes per ASN: 28.27
LACNIC Region origin ASes announcing only one prefix: 421
LACNIC Region transit ASes present in the Internet Routing Table: 311
Average LACNIC Region AS path length visible: 4.8
Max LACNIC Region AS path length visible: 25
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 624
Number of LACNIC addresses announced to Internet: 111881384
Equivalent to 6 /8s, 171 /16s and 44 /24s
Percentage of available LACNIC address space announced: 66.7
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: 9479
Total AfriNIC prefixes after maximum aggregation: 2169
AfriNIC Deaggregation factor: 4.37
Prefixes being announced from the AfriNIC address blocks: 9922
Unique aggregates announced from the AfriNIC address blocks: 3411
AfriNIC Region origin ASes present in the Internet Routing Table: 552
AfriNIC Prefixes per ASN: 17.97
AfriNIC Region origin ASes announcing only one prefix: 170
AfriNIC Region transit ASes present in the Internet Routing Table: 125
Average AfriNIC Region AS path length visible: 4.5
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: 41305088
Equivalent to 2 /8s, 118 /16s and 68 /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 2753 11123 1250 Korea Telecom (KIX)
17974 2240 563 84 PT TELEKOMUNIKASI INDONESIA
7545 1705 301 88 TPG Internet Pty Ltd
4755 1614 388 163 TATA Communications formerly
9829 1305 1085 26 BSNL National Internet Backbo
9583 1161 88 508 Sify Limited
7552 1128 1062 11 Vietel Corporation
4808 1118 2053 318 CNCGROUP IP network: China169
24560 1037 385 165 Bharti Airtel Ltd., Telemedia
9498 989 294 73 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
7029 3434 998 172 Windstream Communications Inc
6389 3385 3773 186 bellsouth.net, inc.
18566 2088 382 181 Covad Communications
1785 1937 681 131 PaeTec Communications, Inc.
22773 1680 2911 122 Cox Communications, Inc.
20115 1649 1571 615 Charter Communications
4323 1576 1028 383 Time Warner Telecom
30036 1392 271 781 Mediacom Communications Corp
7018 1256 10040 824 AT&T WorldNet Services
11492 1192 217 350 Cable One
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 1614 544 16 Corbina telecom
2118 1023 97 14 EUnet/RELCOM Autonomous Syste
12479 799 743 92 Uni2 Autonomous System
34984 730 189 174 BILISIM TELEKOM
6830 711 2302 445 UPC Distribution Services
31148 705 37 9 FreeNet ISP
20940 690 224 542 Akamai Technologies European
13188 636 100 10 Educational Network
8551 577 364 61 Bezeq International
3320 499 8443 409 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
10620 2010 348 208 TVCABLE BOGOTA
28573 2008 1221 55 NET Servicos de Comunicao S.A
6503 1522 419 67 AVANTEL, S.A.
8151 1463 3046 345 UniNet S.A. de C.V.
7303 1458 934 196 Telecom Argentina Stet-France
6458 857 81 15 GUATEL
27947 717 74 94 Telconet S.A
11172 643 91 74 Servicios Alestra S.A de C.V
3816 596 250 83 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 975 958 13 TEDATA
24863 863 274 32 LINKdotNET AS number
6713 509 650 19 Itissalat Al-MAGHRIB
36998 483 48 3 MOBITEL
3741 262 905 223 The Internet Solution
24835 256 80 8 RAYA Telecom - Egypt
12258 197 28 62 Vodacom Internet Company
29975 191 667 21 Vodacom
16637 169 664 86 MTN Network Solutions
29571 160 15 15 Ci Telecom Autonomous system
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
7029 3434 998 172 Windstream Communications Inc
6389 3385 3773 186 bellsouth.net, inc.
4766 2753 11123 1250 Korea Telecom (KIX)
17974 2240 563 84 PT TELEKOMUNIKASI INDONESIA
18566 2088 382 181 Covad Communications
10620 2010 348 208 TVCABLE BOGOTA
28573 2008 1221 55 NET Servicos de Comunicao S.A
1785 1937 681 131 PaeTec Communications, Inc.
7545 1705 301 88 TPG Internet Pty Ltd
22773 1680 2911 122 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
6389 3385 3199 bellsouth.net, inc.
17974 2240 2156 PT TELEKOMUNIKASI INDONESIA
28573 2008 1953 NET Servicos de Comunicao S.A
18566 2088 1907 Covad Communications
1785 1937 1806 PaeTec Communications, Inc.
10620 2010 1802 TVCABLE BOGOTA
7545 1705 1617 TPG Internet Pty Ltd
8402 1614 1598 Corbina telecom
22773 1680 1558 Cox Communications, Inc.
4766 2753 1503 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
59407 UNALLOCATED 5.134.16.0/21 51167 Giga-Hosting GmbH
59457 UNALLOCATED 5.149.64.0/19 35567 DASTO semtel d.o.o.
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
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
5.153.184.0/21 23456 32-bit ASN transition
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
/13:473 /14:844 /15:1524 /16:12294 /17:6370 /18:10759
/19:20920 /20:29801 /21:31609 /22:41294 /23:39464 /24:218591
/25:1217 /26:1473 /27:854 /28:162 /29:60 /30:18
/31:0 /32:23
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
7029 2773 3434 Windstream Communications Inc
18566 2038 2088 Covad Communications
6389 1865 3385 bellsouth.net, inc.
30036 1327 1392 Mediacom Communications Corp
8402 1312 1614 Corbina telecom
11492 1155 1192 Cable One
22773 1107 1680 Cox Communications, Inc.
6503 1051 1522 AVANTEL, S.A.
1785 1044 1937 PaeTec Communications, Inc.
7011 930 1191 Citizens Utilities
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:576 2:709 3:1 4:13 5:153 6:3
8:438 12:2014 13:1 14:639 15:11 16:3
17:6 20:24 23:196 24:1797 27:1340 31:1015
32:56 33:2 34:2 36:8 37:662 38:823
39:1 40:134 41:2877 42:142 44:3 46:1521
47:2 49:432 50:560 52:13 54:14 55:7
56:1 57:31 58:984 59:529 60:244 61:1341
62:921 63:2031 64:4255 65:2243 66:4495 67:2015
68:1157 69:3209 70:988 71:514 72:1866 74:2602
75:490 76:334 77:938 78:918 79:490 80:1233
81:947 82:624 83:535 84:505 85:1150 86:423
87:927 88:346 89:1670 90:303 91:5014 92:579
93:1300 94:1560 95:1248 96:401 97:321 98:879
99:39 100:22 101:258 103:1288 105:464 106:115
107:189 108:386 109:1460 110:784 111:940 112:429
113:650 114:656 115:910 116:918 117:730 118:902
119:1230 120:356 121:799 122:1664 123:1163 124:1379
125:1260 128:551 129:185 130:267 131:632 132:299
133:22 134:247 135:61 136:213 137:241 138:334
139:177 140:496 141:253 142:432 143:369 144:491
145:77 146:510 147:282 148:765 149:318 150:145
151:186 152:473 153:176 154:19 155:406 156:222
157:382 158:190 159:628 160:340 161:272 162:379
163:192 164:674 165:412 166:588 167:533 168:914
169:127 170:899 171:149 172:5 173:1734 174:612
175:434 176:570 177:974 178:1636 180:1313 181:112
182:994 183:233 184:555 186:2030 187:1089 188:1371
189:1576 190:6158 192:6004 193:5535 194:4484 195:3217
196:1210 197:177 198:3685 199:4939 200:5992 201:1966
202:8694 203:8677 204:4392 205:2547 206:2793 207:2830
208:4047 209:3628 210:2785 211:1567 212:1974 213:1788
214:872 215:85 216:5084 217:1564 218:561 219:337
220:1229 221:572 222:335 223:347
End of report
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bgp-stats@lists.apnic.net
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Routing Table Report 04:00 +10GMT Sun 22 Jul, 2012
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 418127
Prefixes after maximum aggregation: 176176
Deaggregation factor: 2.37
Unique aggregates announced to Internet: 203584
Total ASes present in the Internet Routing Table: 41544
Prefixes per ASN: 10.06
Origin-only ASes present in the Internet Routing Table: 33331
Origin ASes announcing only one prefix: 15678
Transit ASes present in the Internet Routing Table: 5587
Transit-only ASes present in the Internet Routing Table: 132
Average AS path length visible in the Internet Routing Table: 4.5
Max AS path length visible: 26
Max AS path prepend of ASN ( 36992) 22
Prefixes from unregistered ASNs in the Routing Table: 371
Unregistered ASNs in the Routing Table: 139
Number of 32-bit ASNs allocated by the RIRs: 3020
Number of 32-bit ASNs visible in the Routing Table: 2626
Prefixes from 32-bit ASNs in the Routing Table: 6792
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 162
Number of addresses announced to Internet: 2567950124
Equivalent to 153 /8s, 15 /16s and 207 /24s
Percentage of available address space announced: 69.3
Percentage of allocated address space announced: 69.4
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: 145362
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 102196
Total APNIC prefixes after maximum aggregation: 32779
APNIC Deaggregation factor: 3.12
Prefixes being announced from the APNIC address blocks: 102658
Unique aggregates announced from the APNIC address blocks: 42177
APNIC Region origin ASes present in the Internet Routing Table: 4713
APNIC Prefixes per ASN: 21.78
APNIC Region origin ASes announcing only one prefix: 1239
APNIC Region transit ASes present in the Internet Routing Table: 745
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: 251
Number of APNIC addresses announced to Internet: 704480128
Equivalent to 41 /8s, 253 /16s and 131 /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: 152915
Total ARIN prefixes after maximum aggregation: 77538
ARIN Deaggregation factor: 1.97
Prefixes being announced from the ARIN address blocks: 153957
Unique aggregates announced from the ARIN address blocks: 68667
ARIN Region origin ASes present in the Internet Routing Table: 15201
ARIN Prefixes per ASN: 10.13
ARIN Region origin ASes announcing only one prefix: 5766
ARIN Region transit ASes present in the Internet Routing Table: 1605
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: 16
Number of ARIN addresses announced to Internet: 1071821952
Equivalent to 63 /8s, 226 /16s and 180 /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: 103900
Total RIPE prefixes after maximum aggregation: 55263
RIPE Deaggregation factor: 1.88
Prefixes being announced from the RIPE address blocks: 106061
Unique aggregates announced from the RIPE address blocks: 67351
RIPE Region origin ASes present in the Internet Routing Table: 16681
RIPE Prefixes per ASN: 6.36
RIPE Region origin ASes announcing only one prefix: 8082
RIPE Region transit ASes present in the Internet Routing Table: 2713
Average RIPE Region AS path length visible: 5.0
Max RIPE Region AS path length visible: 26
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1729
Number of RIPE addresses announced to Internet: 637099908
Equivalent to 37 /8s, 249 /16s and 95 /24s
Percentage of available RIPE address space announced: 92.6
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: 42684
Total LACNIC prefixes after maximum aggregation: 8372
LACNIC Deaggregation factor: 5.10
Prefixes being announced from the LACNIC address blocks: 45367
Unique aggregates announced from the LACNIC address blocks: 21837
LACNIC Region origin ASes present in the Internet Routing Table: 1605
LACNIC Prefixes per ASN: 28.27
LACNIC Region origin ASes announcing only one prefix: 421
LACNIC Region transit ASes present in the Internet Routing Table: 311
Average LACNIC Region AS path length visible: 4.8
Max LACNIC Region AS path length visible: 25
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 624
Number of LACNIC addresses announced to Internet: 111881384
Equivalent to 6 /8s, 171 /16s and 44 /24s
Percentage of available LACNIC address space announced: 66.7
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: 9479
Total AfriNIC prefixes after maximum aggregation: 2169
AfriNIC Deaggregation factor: 4.37
Prefixes being announced from the AfriNIC address blocks: 9922
Unique aggregates announced from the AfriNIC address blocks: 3411
AfriNIC Region origin ASes present in the Internet Routing Table: 552
AfriNIC Prefixes per ASN: 17.97
AfriNIC Region origin ASes announcing only one prefix: 170
AfriNIC Region transit ASes present in the Internet Routing Table: 125
Average AfriNIC Region AS path length visible: 4.5
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: 41305088
Equivalent to 2 /8s, 118 /16s and 68 /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 2753 11123 1250 Korea Telecom (KIX)
17974 2240 563 84 PT TELEKOMUNIKASI INDONESIA
7545 1705 301 88 TPG Internet Pty Ltd
4755 1614 388 163 TATA Communications formerly
9829 1305 1085 26 BSNL National Internet Backbo
9583 1161 88 508 Sify Limited
7552 1128 1062 11 Vietel Corporation
4808 1118 2053 318 CNCGROUP IP network: China169
24560 1037 385 165 Bharti Airtel Ltd., Telemedia
9498 989 294 73 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
7029 3434 998 172 Windstream Communications Inc
6389 3385 3773 186 bellsouth.net, inc.
18566 2088 382 181 Covad Communications
1785 1937 681 131 PaeTec Communications, Inc.
22773 1680 2911 122 Cox Communications, Inc.
20115 1649 1571 615 Charter Communications
4323 1576 1028 383 Time Warner Telecom
30036 1392 271 781 Mediacom Communications Corp
7018 1256 10040 824 AT&T WorldNet Services
11492 1192 217 350 Cable One
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 1614 544 16 Corbina telecom
2118 1023 97 14 EUnet/RELCOM Autonomous Syste
12479 799 743 92 Uni2 Autonomous System
34984 730 189 174 BILISIM TELEKOM
6830 711 2302 445 UPC Distribution Services
31148 705 37 9 FreeNet ISP
20940 690 224 542 Akamai Technologies European
13188 636 100 10 Educational Network
8551 577 364 61 Bezeq International
3320 499 8443 409 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
10620 2010 348 208 TVCABLE BOGOTA
28573 2008 1221 55 NET Servicos de Comunicao S.A
6503 1522 419 67 AVANTEL, S.A.
8151 1463 3046 345 UniNet S.A. de C.V.
7303 1458 934 196 Telecom Argentina Stet-France
6458 857 81 15 GUATEL
27947 717 74 94 Telconet S.A
11172 643 91 74 Servicios Alestra S.A de C.V
3816 596 250 83 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 975 958 13 TEDATA
24863 863 274 32 LINKdotNET AS number
6713 509 650 19 Itissalat Al-MAGHRIB
36998 483 48 3 MOBITEL
3741 262 905 223 The Internet Solution
24835 256 80 8 RAYA Telecom - Egypt
12258 197 28 62 Vodacom Internet Company
29975 191 667 21 Vodacom
16637 169 664 86 MTN Network Solutions
29571 160 15 15 Ci Telecom Autonomous system
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
7029 3434 998 172 Windstream Communications Inc
6389 3385 3773 186 bellsouth.net, inc.
4766 2753 11123 1250 Korea Telecom (KIX)
17974 2240 563 84 PT TELEKOMUNIKASI INDONESIA
18566 2088 382 181 Covad Communications
10620 2010 348 208 TVCABLE BOGOTA
28573 2008 1221 55 NET Servicos de Comunicao S.A
1785 1937 681 131 PaeTec Communications, Inc.
7545 1705 301 88 TPG Internet Pty Ltd
22773 1680 2911 122 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
6389 3385 3199 bellsouth.net, inc.
17974 2240 2156 PT TELEKOMUNIKASI INDONESIA
28573 2008 1953 NET Servicos de Comunicao S.A
18566 2088 1907 Covad Communications
1785 1937 1806 PaeTec Communications, Inc.
10620 2010 1802 TVCABLE BOGOTA
7545 1705 1617 TPG Internet Pty Ltd
8402 1614 1598 Corbina telecom
22773 1680 1558 Cox Communications, Inc.
4766 2753 1503 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
59407 UNALLOCATED 5.134.16.0/21 51167 Giga-Hosting GmbH
59457 UNALLOCATED 5.149.64.0/19 35567 DASTO semtel d.o.o.
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
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
5.153.184.0/21 23456 32-bit ASN transition
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
/13:473 /14:844 /15:1524 /16:12294 /17:6370 /18:10759
/19:20920 /20:29801 /21:31609 /22:41294 /23:39464 /24:218591
/25:1217 /26:1473 /27:854 /28:162 /29:60 /30:18
/31:0 /32:23
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
7029 2773 3434 Windstream Communications Inc
18566 2038 2088 Covad Communications
6389 1865 3385 bellsouth.net, inc.
30036 1327 1392 Mediacom Communications Corp
8402 1312 1614 Corbina telecom
11492 1155 1192 Cable One
22773 1107 1680 Cox Communications, Inc.
6503 1051 1522 AVANTEL, S.A.
1785 1044 1937 PaeTec Communications, Inc.
7011 930 1191 Citizens Utilities
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:576 2:709 3:1 4:13 5:153 6:3
8:438 12:2014 13:1 14:639 15:11 16:3
17:6 20:24 23:196 24:1797 27:1340 31:1015
32:56 33:2 34:2 36:8 37:662 38:823
39:1 40:134 41:2877 42:142 44:3 46:1521
47:2 49:432 50:560 52:13 54:14 55:7
56:1 57:31 58:984 59:529 60:244 61:1341
62:921 63:2031 64:4255 65:2243 66:4495 67:2015
68:1157 69:3209 70:988 71:514 72:1866 74:2602
75:490 76:334 77:938 78:918 79:490 80:1233
81:947 82:624 83:535 84:505 85:1150 86:423
87:927 88:346 89:1670 90:303 91:5014 92:579
93:1300 94:1560 95:1248 96:401 97:321 98:879
99:39 100:22 101:258 103:1288 105:464 106:115
107:189 108:386 109:1460 110:784 111:940 112:429
113:650 114:656 115:910 116:918 117:730 118:902
119:1230 120:356 121:799 122:1664 123:1163 124:1379
125:1260 128:551 129:185 130:267 131:632 132:299
133:22 134:247 135:61 136:213 137:241 138:334
139:177 140:496 141:253 142:432 143:369 144:491
145:77 146:510 147:282 148:765 149:318 150:145
151:186 152:473 153:176 154:19 155:406 156:222
157:382 158:190 159:628 160:340 161:272 162:379
163:192 164:674 165:412 166:588 167:533 168:914
169:127 170:899 171:149 172:5 173:1734 174:612
175:434 176:570 177:974 178:1636 180:1313 181:112
182:994 183:233 184:555 186:2030 187:1089 188:1371
189:1576 190:6158 192:6004 193:5535 194:4484 195:3217
196:1210 197:177 198:3685 199:4939 200:5992 201:1966
202:8694 203:8677 204:4392 205:2547 206:2793 207:2830
208:4047 209:3628 210:2785 211:1567 212:1974 213:1788
214:872 215:85 216:5084 217:1564 218:561 219:337
220:1229 221:572 222:335 223:347
End of report
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bgp-stats@lists.apnic.net
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Friday, July 20, 2012
[bgp-stats] Routing Table Report - London view
* BGP Routing Table Analysis Reports *
Routing Table Report 08:00 +10GMT Sat 21 Jul, 2012
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/london/
Analysis Summary
----------------
BGP routing table entries examined: 410394
Prefixes after maximum aggregation: 173921
Deaggregation factor: 2.36
Unique aggregates announced to Internet: 203350
Total ASes present in the Internet Routing Table: 38780
Prefixes per ASN: 10.58
Origin-only ASes present in the Internet Routing Table: 33404
Origin ASes announcing only one prefix: 15723
Transit ASes present in the Internet Routing Table: 5376
Transit-only ASes present in the Internet Routing Table: 115
Average AS path length visible in the Internet Routing Table: 3.6
Max AS path length visible: 28
Max AS path prepend of ASN ( 36992) 22
Prefixes from unregistered ASNs in the Routing Table: 1035
Unregistered ASNs in the Routing Table: 177
Number of 32-bit ASNs allocated by the RIRs: 3013
Number of 32-bit ASNs visible in the Routing Table: 0
Prefixes from 32-bit ASNs in the Routing Table: 6762
Special use prefixes present in the Routing Table: 6
Prefixes being announced from unallocated address space: 175
Number of addresses announced to Internet: 2585150976
Equivalent to 154 /8s, 22 /16s and 70 /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: 141686
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 95692
Total APNIC prefixes after maximum aggregation: 31201
APNIC Deaggregation factor: 3.07
Prefixes being announced from the APNIC address blocks: 96743
Unique aggregates announced from the APNIC address blocks: 42073
APNIC Region origin ASes present in the Internet Routing Table: 4666
APNIC Prefixes per ASN: 20.73
APNIC Region origin ASes announcing only one prefix: 1275
APNIC Region transit ASes present in the Internet Routing Table: 727
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: 701306112
Equivalent to 41 /8s, 205 /16s and 21 /24s
Percentage of available APNIC address space announced: 82.0
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: 151557
Total ARIN prefixes after maximum aggregation: 77024
ARIN Deaggregation factor: 1.97
Prefixes being announced from the ARIN address blocks: 152549
Unique aggregates announced from the ARIN address blocks: 68571
ARIN Region origin ASes present in the Internet Routing Table: 15140
ARIN Prefixes per ASN: 10.08
ARIN Region origin ASes announcing only one prefix: 5757
ARIN Region transit ASes present in the Internet Routing Table: 1521
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: 1071597056
Equivalent to 63 /8s, 223 /16s and 70 /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: 104265
Total RIPE prefixes after maximum aggregation: 55223
RIPE Deaggregation factor: 1.89
Prefixes being announced from the RIPE address blocks: 106441
Unique aggregates announced from the RIPE address blocks: 67344
RIPE Region origin ASes present in the Internet Routing Table: 16677
RIPE Prefixes per ASN: 6.38
RIPE Region origin ASes announcing only one prefix: 8094
RIPE Region transit ASes present in the Internet Routing Table: 2644
Average RIPE Region AS path length visible: 3.5
Max RIPE Region AS path length visible: 28
Number of RIPE region 32-bit ASNs visible in the Routing Table: 0
Number of RIPE addresses announced to Internet: 636991232
Equivalent to 37 /8s, 247 /16s and 183 /24s
Percentage of available RIPE address space announced: 92.6
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: 41937
Total LACNIC prefixes after maximum aggregation: 8267
LACNIC Deaggregation factor: 5.07
Prefixes being announced from the LACNIC address blocks: 44602
Unique aggregates announced from the LACNIC address blocks: 21808
LACNIC Region origin ASes present in the Internet Routing Table: 1599
LACNIC Prefixes per ASN: 27.89
LACNIC Region origin ASes announcing only one prefix: 428
LACNIC Region transit ASes present in the Internet Routing Table: 301
Average LACNIC Region AS path length visible: 4.1
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: 112102400
Equivalent to 6 /8s, 174 /16s and 140 /24s
Percentage of available LACNIC address space announced: 66.8
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: 9454
Total AfriNIC prefixes after maximum aggregation: 2151
AfriNIC Deaggregation factor: 4.40
Prefixes being announced from the AfriNIC address blocks: 9883
Unique aggregates announced from the AfriNIC address blocks: 3407
AfriNIC Region origin ASes present in the Internet Routing Table: 549
AfriNIC Prefixes per ASN: 18.00
AfriNIC Region origin ASes announcing only one prefix: 169
AfriNIC Region transit ASes present in the Internet Routing Table: 122
Average AfriNIC Region AS path length visible: 3.4
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: 40551168
Equivalent to 2 /8s, 106 /16s and 195 /24s
Percentage of available AfriNIC address space announced: 40.3
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 2220 563 84 PT Telekomunikasi Indonesia
4766 1995 11111 776 Korea Telecom (KIX)
7545 1687 301 87 TPG Internet Pty Ltd
4755 1598 387 161 TATA Communications formerly
9829 1305 1085 26 National Internet Backbone
9583 1163 88 510 Sify Limited
7552 1079 1062 11 Vietel Corporation
24560 1036 385 165 Bharti Airtel Ltd., Telemedia
9498 989 294 73 BHARTI Airtel Ltd.
4808 964 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
7029 3412 985 156 Windstream Communications Inc
6389 3386 3773 187 BellSouth.net Inc.
18566 2089 382 181 Covad Communications Co.
1785 1938 681 132 PaeTec Communications, Inc.
22773 1679 2911 122 Cox Communications Inc.
20115 1649 1571 615 Charter Communications
4323 1573 1044 382 tw telecom holdings, inc.
30036 1389 270 778 Mediacom Communications Corp
7018 1254 10071 822 AT&T Services, Inc.
11492 1192 217 350 CABLE ONE, INC.
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 1576 544 16 Corbina telecom
2118 1023 97 14 EUnet/RELCOM Autonomous Syste
12479 799 743 92 France Telecom Espana SA
34984 730 189 174 BILISIM TELEKOM
6830 711 2302 445 UPC Broadband
31148 705 37 9 FreeNet ISP
20940 665 219 531 Akamai Technologies European
13188 635 100 10 Ukraine
8551 601 364 61 Bezeq International
9116 539 326 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 2011 1221 55 Types of queries are: POCs, o
10620 2001 347 219 Types of queries are: POCs, o
6503 1514 418 68 Axtel, S.A.B. de C.V.
7303 1458 934 196 Telecom Argentina S.A.
8151 1329 3027 340 Uninet S.A. de C.V.
6458 856 81 15 Telgua
27947 693 74 89 Telconet S.A
11172 645 107 75 Alestra, S. de R.L. de C.V.
3816 599 250 83 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 994 958 13 TEDATA
24863 863 274 32 LINKdotNET AS number
6713 509 650 19 Itissalat Al-MAGHRIB
36998 483 48 3 MOBITEL
24835 286 80 8 RAYA Telecom - Egypt
3741 262 905 223 The Internet Solution
12258 197 28 62 Vodacom Internet Company
29975 191 667 21 Vodacom
29571 160 15 15 Ci Telecom Autonomous system
15706 159 32 6 Sudatel Internet Exchange Aut
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
7029 3412 985 156 Windstream Communications Inc
6389 3386 3773 187 BellSouth.net Inc.
17974 2220 563 84 PT Telekomunikasi Indonesia
18566 2089 382 181 Covad Communications Co.
28573 2011 1221 55 Types of queries are: POCs, o
10620 2001 347 219 Types of queries are: POCs, o
4766 1995 11111 776 Korea Telecom (KIX)
1785 1938 681 132 PaeTec Communications, Inc.
7545 1687 301 87 TPG Internet Pty Ltd
22773 1679 2911 122 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
6389 3386 3199 BellSouth.net Inc.
17974 2220 2136 PT Telekomunikasi Indonesia
28573 2011 1956 Types of queries are: POCs, o
18566 2089 1908 Covad Communications Co.
1785 1938 1806 PaeTec Communications, Inc.
10620 2001 1782 Types of queries are: POCs, o
7545 1687 1600 TPG Internet Pty Ltd
8402 1576 1560 Corbina telecom
22773 1679 1557 Cox Communications Inc.
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
59407 UNALLOCATED 5.134.16.0/21 51167 Giga-Hosting GmbH
59457 UNALLOCATED 5.149.64.0/19 35567 DASTO semtel d.o.o.
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.
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
5.152.176.0/24 25577 C4L main AS
5.153.64.0/19 12703 edNETs Autonomous System
5.154.0.0/23 56465 Sistem Soft Network 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
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 /12:235
/13:470 /14:841 /15:1514 /16:12239 /17:6363 /18:10652
/19:20767 /20:29611 /21:31213 /22:40700 /23:38859 /24:216216
/25:11 /26:22 /27:19 /28:148 /29:148 /30:83
/31:0 /32:140
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
7029 2771 3412 Windstream Communications Inc
18566 2039 2089 Covad Communications Co.
6389 1865 3386 BellSouth.net Inc.
30036 1324 1389 Mediacom Communications Corp
8402 1275 1576 Corbina telecom
11492 1155 1192 CABLE ONE, INC.
22773 1106 1679 Cox Communications Inc.
6503 1047 1514 Axtel, S.A.B. de C.V.
1785 1045 1938 PaeTec Communications, Inc.
7011 930 1191 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 2:708 3:1 4:13 5:153 6:3
8:435 12:1979 13:1 14:628 15:11 16:3
17:6 20:24 23:195 24:1792 27:1329 31:1038
32:51 33:2 34:2 36:8 37:661 38:818
39:1 40:134 41:2884 42:142 44:3 46:1524
47:2 49:432 50:553 52:13 54:14 55:8
56:1 57:38 58:920 59:526 60:240 61:1234
62:924 63:2027 64:4241 65:2243 66:4482 67:2002
68:1156 69:3194 70:987 71:514 72:1860 74:2603
75:490 76:334 77:930 78:921 79:492 80:1233
81:950 82:637 83:536 84:505 85:1148 86:430
87:929 88:346 89:1675 90:301 91:5033 92:581
93:1301 94:1561 95:1220 96:400 97:321 98:878
99:36 100:22 101:252 103:1258 105:464 106:115
107:189 108:365 109:1460 110:772 111:932 112:421
113:630 114:649 115:898 116:883 117:717 118:902
119:1172 120:348 121:776 122:1629 123:1156 124:1310
125:1190 128:516 129:179 130:256 131:628 132:294
133:22 134:236 135:61 136:212 137:238 138:334
139:174 140:469 141:252 142:413 143:365 144:485
145:77 146:504 147:281 148:749 149:319 150:144
151:186 152:471 153:176 154:18 155:397 156:222
157:337 158:190 159:550 160:339 161:249 162:379
163:179 164:665 165:409 166:588 167:531 168:904
169:126 170:900 171:149 172:5 173:1734 174:612
175:430 176:564 177:973 178:1640 180:1309 181:111
182:971 183:232 184:549 186:2028 187:1086 188:1366
189:1574 190:6086 192:5978 193:5546 194:4485 195:3219
196:1210 197:175 198:3645 199:4871 200:5888 201:1962
202:8417 203:8559 204:4324 205:2528 206:2702 207:2771
208:4036 209:3612 210:2705 211:1542 212:1979 213:1793
214:870 215:81 216:5046 217:1565 218:542 219:320
220:1224 221:552 222:299 223:335
End of report
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Routing Table Report 08:00 +10GMT Sat 21 Jul, 2012
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/london/
Analysis Summary
----------------
BGP routing table entries examined: 410394
Prefixes after maximum aggregation: 173921
Deaggregation factor: 2.36
Unique aggregates announced to Internet: 203350
Total ASes present in the Internet Routing Table: 38780
Prefixes per ASN: 10.58
Origin-only ASes present in the Internet Routing Table: 33404
Origin ASes announcing only one prefix: 15723
Transit ASes present in the Internet Routing Table: 5376
Transit-only ASes present in the Internet Routing Table: 115
Average AS path length visible in the Internet Routing Table: 3.6
Max AS path length visible: 28
Max AS path prepend of ASN ( 36992) 22
Prefixes from unregistered ASNs in the Routing Table: 1035
Unregistered ASNs in the Routing Table: 177
Number of 32-bit ASNs allocated by the RIRs: 3013
Number of 32-bit ASNs visible in the Routing Table: 0
Prefixes from 32-bit ASNs in the Routing Table: 6762
Special use prefixes present in the Routing Table: 6
Prefixes being announced from unallocated address space: 175
Number of addresses announced to Internet: 2585150976
Equivalent to 154 /8s, 22 /16s and 70 /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: 141686
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 95692
Total APNIC prefixes after maximum aggregation: 31201
APNIC Deaggregation factor: 3.07
Prefixes being announced from the APNIC address blocks: 96743
Unique aggregates announced from the APNIC address blocks: 42073
APNIC Region origin ASes present in the Internet Routing Table: 4666
APNIC Prefixes per ASN: 20.73
APNIC Region origin ASes announcing only one prefix: 1275
APNIC Region transit ASes present in the Internet Routing Table: 727
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: 701306112
Equivalent to 41 /8s, 205 /16s and 21 /24s
Percentage of available APNIC address space announced: 82.0
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: 151557
Total ARIN prefixes after maximum aggregation: 77024
ARIN Deaggregation factor: 1.97
Prefixes being announced from the ARIN address blocks: 152549
Unique aggregates announced from the ARIN address blocks: 68571
ARIN Region origin ASes present in the Internet Routing Table: 15140
ARIN Prefixes per ASN: 10.08
ARIN Region origin ASes announcing only one prefix: 5757
ARIN Region transit ASes present in the Internet Routing Table: 1521
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: 1071597056
Equivalent to 63 /8s, 223 /16s and 70 /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: 104265
Total RIPE prefixes after maximum aggregation: 55223
RIPE Deaggregation factor: 1.89
Prefixes being announced from the RIPE address blocks: 106441
Unique aggregates announced from the RIPE address blocks: 67344
RIPE Region origin ASes present in the Internet Routing Table: 16677
RIPE Prefixes per ASN: 6.38
RIPE Region origin ASes announcing only one prefix: 8094
RIPE Region transit ASes present in the Internet Routing Table: 2644
Average RIPE Region AS path length visible: 3.5
Max RIPE Region AS path length visible: 28
Number of RIPE region 32-bit ASNs visible in the Routing Table: 0
Number of RIPE addresses announced to Internet: 636991232
Equivalent to 37 /8s, 247 /16s and 183 /24s
Percentage of available RIPE address space announced: 92.6
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: 41937
Total LACNIC prefixes after maximum aggregation: 8267
LACNIC Deaggregation factor: 5.07
Prefixes being announced from the LACNIC address blocks: 44602
Unique aggregates announced from the LACNIC address blocks: 21808
LACNIC Region origin ASes present in the Internet Routing Table: 1599
LACNIC Prefixes per ASN: 27.89
LACNIC Region origin ASes announcing only one prefix: 428
LACNIC Region transit ASes present in the Internet Routing Table: 301
Average LACNIC Region AS path length visible: 4.1
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: 112102400
Equivalent to 6 /8s, 174 /16s and 140 /24s
Percentage of available LACNIC address space announced: 66.8
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: 9454
Total AfriNIC prefixes after maximum aggregation: 2151
AfriNIC Deaggregation factor: 4.40
Prefixes being announced from the AfriNIC address blocks: 9883
Unique aggregates announced from the AfriNIC address blocks: 3407
AfriNIC Region origin ASes present in the Internet Routing Table: 549
AfriNIC Prefixes per ASN: 18.00
AfriNIC Region origin ASes announcing only one prefix: 169
AfriNIC Region transit ASes present in the Internet Routing Table: 122
Average AfriNIC Region AS path length visible: 3.4
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: 40551168
Equivalent to 2 /8s, 106 /16s and 195 /24s
Percentage of available AfriNIC address space announced: 40.3
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 2220 563 84 PT Telekomunikasi Indonesia
4766 1995 11111 776 Korea Telecom (KIX)
7545 1687 301 87 TPG Internet Pty Ltd
4755 1598 387 161 TATA Communications formerly
9829 1305 1085 26 National Internet Backbone
9583 1163 88 510 Sify Limited
7552 1079 1062 11 Vietel Corporation
24560 1036 385 165 Bharti Airtel Ltd., Telemedia
9498 989 294 73 BHARTI Airtel Ltd.
4808 964 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
7029 3412 985 156 Windstream Communications Inc
6389 3386 3773 187 BellSouth.net Inc.
18566 2089 382 181 Covad Communications Co.
1785 1938 681 132 PaeTec Communications, Inc.
22773 1679 2911 122 Cox Communications Inc.
20115 1649 1571 615 Charter Communications
4323 1573 1044 382 tw telecom holdings, inc.
30036 1389 270 778 Mediacom Communications Corp
7018 1254 10071 822 AT&T Services, Inc.
11492 1192 217 350 CABLE ONE, INC.
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 1576 544 16 Corbina telecom
2118 1023 97 14 EUnet/RELCOM Autonomous Syste
12479 799 743 92 France Telecom Espana SA
34984 730 189 174 BILISIM TELEKOM
6830 711 2302 445 UPC Broadband
31148 705 37 9 FreeNet ISP
20940 665 219 531 Akamai Technologies European
13188 635 100 10 Ukraine
8551 601 364 61 Bezeq International
9116 539 326 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 2011 1221 55 Types of queries are: POCs, o
10620 2001 347 219 Types of queries are: POCs, o
6503 1514 418 68 Axtel, S.A.B. de C.V.
7303 1458 934 196 Telecom Argentina S.A.
8151 1329 3027 340 Uninet S.A. de C.V.
6458 856 81 15 Telgua
27947 693 74 89 Telconet S.A
11172 645 107 75 Alestra, S. de R.L. de C.V.
3816 599 250 83 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 994 958 13 TEDATA
24863 863 274 32 LINKdotNET AS number
6713 509 650 19 Itissalat Al-MAGHRIB
36998 483 48 3 MOBITEL
24835 286 80 8 RAYA Telecom - Egypt
3741 262 905 223 The Internet Solution
12258 197 28 62 Vodacom Internet Company
29975 191 667 21 Vodacom
29571 160 15 15 Ci Telecom Autonomous system
15706 159 32 6 Sudatel Internet Exchange Aut
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
7029 3412 985 156 Windstream Communications Inc
6389 3386 3773 187 BellSouth.net Inc.
17974 2220 563 84 PT Telekomunikasi Indonesia
18566 2089 382 181 Covad Communications Co.
28573 2011 1221 55 Types of queries are: POCs, o
10620 2001 347 219 Types of queries are: POCs, o
4766 1995 11111 776 Korea Telecom (KIX)
1785 1938 681 132 PaeTec Communications, Inc.
7545 1687 301 87 TPG Internet Pty Ltd
22773 1679 2911 122 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
6389 3386 3199 BellSouth.net Inc.
17974 2220 2136 PT Telekomunikasi Indonesia
28573 2011 1956 Types of queries are: POCs, o
18566 2089 1908 Covad Communications Co.
1785 1938 1806 PaeTec Communications, Inc.
10620 2001 1782 Types of queries are: POCs, o
7545 1687 1600 TPG Internet Pty Ltd
8402 1576 1560 Corbina telecom
22773 1679 1557 Cox Communications Inc.
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
59407 UNALLOCATED 5.134.16.0/21 51167 Giga-Hosting GmbH
59457 UNALLOCATED 5.149.64.0/19 35567 DASTO semtel d.o.o.
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.
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
5.152.176.0/24 25577 C4L main AS
5.153.64.0/19 12703 edNETs Autonomous System
5.154.0.0/23 56465 Sistem Soft Network 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
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 /12:235
/13:470 /14:841 /15:1514 /16:12239 /17:6363 /18:10652
/19:20767 /20:29611 /21:31213 /22:40700 /23:38859 /24:216216
/25:11 /26:22 /27:19 /28:148 /29:148 /30:83
/31:0 /32:140
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
7029 2771 3412 Windstream Communications Inc
18566 2039 2089 Covad Communications Co.
6389 1865 3386 BellSouth.net Inc.
30036 1324 1389 Mediacom Communications Corp
8402 1275 1576 Corbina telecom
11492 1155 1192 CABLE ONE, INC.
22773 1106 1679 Cox Communications Inc.
6503 1047 1514 Axtel, S.A.B. de C.V.
1785 1045 1938 PaeTec Communications, Inc.
7011 930 1191 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 2:708 3:1 4:13 5:153 6:3
8:435 12:1979 13:1 14:628 15:11 16:3
17:6 20:24 23:195 24:1792 27:1329 31:1038
32:51 33:2 34:2 36:8 37:661 38:818
39:1 40:134 41:2884 42:142 44:3 46:1524
47:2 49:432 50:553 52:13 54:14 55:8
56:1 57:38 58:920 59:526 60:240 61:1234
62:924 63:2027 64:4241 65:2243 66:4482 67:2002
68:1156 69:3194 70:987 71:514 72:1860 74:2603
75:490 76:334 77:930 78:921 79:492 80:1233
81:950 82:637 83:536 84:505 85:1148 86:430
87:929 88:346 89:1675 90:301 91:5033 92:581
93:1301 94:1561 95:1220 96:400 97:321 98:878
99:36 100:22 101:252 103:1258 105:464 106:115
107:189 108:365 109:1460 110:772 111:932 112:421
113:630 114:649 115:898 116:883 117:717 118:902
119:1172 120:348 121:776 122:1629 123:1156 124:1310
125:1190 128:516 129:179 130:256 131:628 132:294
133:22 134:236 135:61 136:212 137:238 138:334
139:174 140:469 141:252 142:413 143:365 144:485
145:77 146:504 147:281 148:749 149:319 150:144
151:186 152:471 153:176 154:18 155:397 156:222
157:337 158:190 159:550 160:339 161:249 162:379
163:179 164:665 165:409 166:588 167:531 168:904
169:126 170:900 171:149 172:5 173:1734 174:612
175:430 176:564 177:973 178:1640 180:1309 181:111
182:971 183:232 184:549 186:2028 187:1086 188:1366
189:1574 190:6086 192:5978 193:5546 194:4485 195:3219
196:1210 197:175 198:3645 199:4871 200:5888 201:1962
202:8417 203:8559 204:4324 205:2528 206:2702 207:2771
208:4036 209:3612 210:2705 211:1542 212:1979 213:1793
214:870 215:81 216:5046 217:1565 218:542 219:320
220:1224 221:552 222:299 223:335
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 21 Jul, 2012
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 418048
Prefixes after maximum aggregation: 176224
Deaggregation factor: 2.37
Unique aggregates announced to Internet: 203512
Total ASes present in the Internet Routing Table: 41560
Prefixes per ASN: 10.06
Origin-only ASes present in the Internet Routing Table: 33342
Origin ASes announcing only one prefix: 15690
Transit ASes present in the Internet Routing Table: 5589
Transit-only ASes present in the Internet Routing Table: 132
Average AS path length visible in the Internet Routing Table: 4.5
Max AS path length visible: 26
Max AS path prepend of ASN ( 36992) 22
Prefixes from unregistered ASNs in the Routing Table: 368
Unregistered ASNs in the Routing Table: 134
Number of 32-bit ASNs allocated by the RIRs: 3013
Number of 32-bit ASNs visible in the Routing Table: 2629
Prefixes from 32-bit ASNs in the Routing Table: 6809
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 168
Number of addresses announced to Internet: 2568092204
Equivalent to 153 /8s, 17 /16s and 250 /24s
Percentage of available address space announced: 69.3
Percentage of allocated address space announced: 69.4
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: 145304
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 102118
Total APNIC prefixes after maximum aggregation: 32802
APNIC Deaggregation factor: 3.11
Prefixes being announced from the APNIC address blocks: 102579
Unique aggregates announced from the APNIC address blocks: 42176
APNIC Region origin ASes present in the Internet Routing Table: 4719
APNIC Prefixes per ASN: 21.74
APNIC Region origin ASes announcing only one prefix: 1246
APNIC Region transit ASes present in the Internet Routing Table: 745
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: 250
Number of APNIC addresses announced to Internet: 704482432
Equivalent to 41 /8s, 253 /16s and 140 /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: 152850
Total ARIN prefixes after maximum aggregation: 77506
ARIN Deaggregation factor: 1.97
Prefixes being announced from the ARIN address blocks: 153890
Unique aggregates announced from the ARIN address blocks: 68642
ARIN Region origin ASes present in the Internet Routing Table: 15199
ARIN Prefixes per ASN: 10.13
ARIN Region origin ASes announcing only one prefix: 5763
ARIN Region transit ASes present in the Internet Routing Table: 1606
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: 16
Number of ARIN addresses announced to Internet: 1071726976
Equivalent to 63 /8s, 225 /16s and 65 /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: 103959
Total RIPE prefixes after maximum aggregation: 55283
RIPE Deaggregation factor: 1.88
Prefixes being announced from the RIPE address blocks: 106121
Unique aggregates announced from the RIPE address blocks: 67350
RIPE Region origin ASes present in the Internet Routing Table: 16684
RIPE Prefixes per ASN: 6.36
RIPE Region origin ASes announcing only one prefix: 8081
RIPE Region transit ASes present in the Internet Routing Table: 2715
Average RIPE Region AS path length visible: 5.0
Max RIPE Region AS path length visible: 26
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1731
Number of RIPE addresses announced to Internet: 636890756
Equivalent to 37 /8s, 246 /16s and 46 /24s
Percentage of available RIPE address space announced: 92.6
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: 42631
Total LACNIC prefixes after maximum aggregation: 8417
LACNIC Deaggregation factor: 5.06
Prefixes being announced from the LACNIC address blocks: 45328
Unique aggregates announced from the LACNIC address blocks: 21794
LACNIC Region origin ASes present in the Internet Routing Table: 1612
LACNIC Prefixes per ASN: 28.12
LACNIC Region origin ASes announcing only one prefix: 430
LACNIC Region transit ASes present in the Internet Routing Table: 312
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: 626
Number of LACNIC addresses announced to Internet: 112341928
Equivalent to 6 /8s, 178 /16s and 51 /24s
Percentage of available LACNIC address space announced: 67.0
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: 9521
Total AfriNIC prefixes after maximum aggregation: 2161
AfriNIC Deaggregation factor: 4.41
Prefixes being announced from the AfriNIC address blocks: 9962
Unique aggregates announced from the AfriNIC address blocks: 3408
AfriNIC Region origin ASes present in the Internet Routing Table: 551
AfriNIC Prefixes per ASN: 18.08
AfriNIC Region origin ASes announcing only one prefix: 170
AfriNIC Region transit ASes present in the Internet Routing Table: 123
Average AfriNIC Region AS path length visible: 4.5
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: 41297664
Equivalent to 2 /8s, 118 /16s and 39 /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 2721 11122 1244 Korea Telecom (KIX)
17974 2240 563 84 PT TELEKOMUNIKASI INDONESIA
7545 1705 301 88 TPG Internet Pty Ltd
4755 1616 388 163 TATA Communications formerly
9829 1305 1085 26 BSNL National Internet Backbo
9583 1162 88 509 Sify Limited
7552 1128 1062 11 Vietel Corporation
4808 1118 2053 318 CNCGROUP IP network: China169
24560 1037 385 165 Bharti Airtel Ltd., Telemedia
9498 989 294 73 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
7029 3435 998 172 Windstream Communications Inc
6389 3385 3773 186 bellsouth.net, inc.
18566 2088 382 181 Covad Communications
1785 1937 681 131 PaeTec Communications, Inc.
22773 1680 2911 122 Cox Communications, Inc.
20115 1649 1571 615 Charter Communications
4323 1577 1028 383 Time Warner Telecom
30036 1390 270 779 Mediacom Communications Corp
7018 1247 10039 819 AT&T WorldNet Services
11492 1192 217 350 Cable One
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 1645 544 16 Corbina telecom
2118 1023 97 14 EUnet/RELCOM Autonomous Syste
12479 799 743 92 Uni2 Autonomous System
34984 730 189 174 BILISIM TELEKOM
6830 711 2302 445 UPC Distribution Services
31148 705 37 9 FreeNet ISP
20940 688 223 540 Akamai Technologies European
13188 635 100 10 Educational Network
8551 577 364 61 Bezeq International
3320 499 8443 409 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
10620 2010 348 208 TVCABLE BOGOTA
28573 1986 1212 87 NET Servicos de Comunicao S.A
6503 1523 418 66 AVANTEL, S.A.
8151 1463 3044 345 UniNet S.A. de C.V.
7303 1458 934 196 Telecom Argentina Stet-France
6458 856 81 15 GUATEL
27947 717 74 94 Telconet S.A
11172 643 91 74 Servicios Alestra S.A de C.V
3816 596 250 83 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 996 958 13 TEDATA
24863 863 274 32 LINKdotNET AS number
6713 509 650 19 Itissalat Al-MAGHRIB
36998 483 48 3 MOBITEL
24835 286 80 8 RAYA Telecom - Egypt
3741 262 905 223 The Internet Solution
12258 197 28 62 Vodacom Internet Company
29975 191 667 21 Vodacom
16637 169 664 86 MTN Network Solutions
29571 160 15 15 Ci Telecom Autonomous system
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
7029 3435 998 172 Windstream Communications Inc
6389 3385 3773 186 bellsouth.net, inc.
4766 2721 11122 1244 Korea Telecom (KIX)
17974 2240 563 84 PT TELEKOMUNIKASI INDONESIA
18566 2088 382 181 Covad Communications
10620 2010 348 208 TVCABLE BOGOTA
28573 1986 1212 87 NET Servicos de Comunicao S.A
1785 1937 681 131 PaeTec Communications, Inc.
7545 1705 301 88 TPG Internet Pty Ltd
22773 1680 2911 122 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
6389 3385 3199 bellsouth.net, inc.
17974 2240 2156 PT TELEKOMUNIKASI INDONESIA
18566 2088 1907 Covad Communications
28573 1986 1899 NET Servicos de Comunicao S.A
1785 1937 1806 PaeTec Communications, Inc.
10620 2010 1802 TVCABLE BOGOTA
8402 1645 1629 Corbina telecom
7545 1705 1617 TPG Internet Pty Ltd
22773 1680 1558 Cox Communications, Inc.
4766 2721 1477 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
59407 UNALLOCATED 5.134.16.0/21 51167 Giga-Hosting GmbH
59457 UNALLOCATED 5.149.64.0/19 35567 DASTO semtel d.o.o.
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
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
5.152.176.0/24 25577 C4L main AS
5.153.64.0/19 12703 edNETs Autonomous System
5.154.0.0/23 56465 Sistem Soft Network 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
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
/13:473 /14:844 /15:1524 /16:12297 /17:6372 /18:10763
/19:20919 /20:29792 /21:31641 /22:41286 /23:39374 /24:218584
/25:1212 /26:1472 /27:854 /28:163 /29:60 /30:18
/31:0 /32:23
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
7029 2774 3435 Windstream Communications Inc
18566 2038 2088 Covad Communications
6389 1865 3385 bellsouth.net, inc.
8402 1343 1645 Corbina telecom
30036 1325 1390 Mediacom Communications Corp
11492 1155 1192 Cable One
22773 1107 1680 Cox Communications, Inc.
6503 1051 1523 AVANTEL, S.A.
1785 1044 1937 PaeTec Communications, Inc.
7011 930 1191 Citizens Utilities
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:577 2:737 3:1 4:13 5:153 6:3
8:438 12:2012 13:1 14:640 15:11 16:3
17:6 20:24 23:196 24:1796 27:1340 31:1018
32:56 33:2 34:2 36:8 37:662 38:826
39:1 40:134 41:2894 42:142 44:3 46:1524
47:2 49:432 50:558 52:13 54:14 55:8
56:1 57:31 58:983 59:529 60:244 61:1337
62:920 63:2034 64:4250 65:2245 66:4497 67:2014
68:1157 69:3201 70:988 71:514 72:1860 74:2603
75:490 76:334 77:939 78:921 79:492 80:1233
81:947 82:630 83:535 84:506 85:1150 86:423
87:928 88:347 89:1673 90:303 91:5039 92:581
93:1300 94:1560 95:1248 96:401 97:323 98:878
99:39 100:22 101:258 103:1288 105:464 106:115
107:189 108:384 109:1461 110:783 111:936 112:429
113:641 114:657 115:908 116:919 117:730 118:902
119:1231 120:356 121:801 122:1652 123:1167 124:1379
125:1260 128:551 129:185 130:267 131:632 132:300
133:22 134:247 135:61 136:215 137:241 138:334
139:177 140:496 141:253 142:432 143:370 144:490
145:77 146:510 147:283 148:770 149:319 150:149
151:186 152:473 153:176 154:19 155:406 156:222
157:381 158:190 159:628 160:341 161:264 162:379
163:192 164:674 165:413 166:588 167:529 168:914
169:127 170:900 171:149 172:5 173:1734 174:612
175:438 176:569 177:948 178:1641 180:1317 181:112
182:997 183:233 184:555 186:2040 187:1090 188:1370
189:1568 190:6121 192:6016 193:5542 194:4488 195:3210
196:1210 197:177 198:3681 199:4936 200:5991 201:1966
202:8695 203:8668 204:4392 205:2545 206:2791 207:2827
208:4046 209:3628 210:2783 211:1564 212:1973 213:1791
214:875 215:85 216:5085 217:1568 218:545 219:337
220:1222 221:572 222:336 223:347
End of report
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bgp-stats@lists.apnic.net
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Routing Table Report 04:00 +10GMT Sat 21 Jul, 2012
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 418048
Prefixes after maximum aggregation: 176224
Deaggregation factor: 2.37
Unique aggregates announced to Internet: 203512
Total ASes present in the Internet Routing Table: 41560
Prefixes per ASN: 10.06
Origin-only ASes present in the Internet Routing Table: 33342
Origin ASes announcing only one prefix: 15690
Transit ASes present in the Internet Routing Table: 5589
Transit-only ASes present in the Internet Routing Table: 132
Average AS path length visible in the Internet Routing Table: 4.5
Max AS path length visible: 26
Max AS path prepend of ASN ( 36992) 22
Prefixes from unregistered ASNs in the Routing Table: 368
Unregistered ASNs in the Routing Table: 134
Number of 32-bit ASNs allocated by the RIRs: 3013
Number of 32-bit ASNs visible in the Routing Table: 2629
Prefixes from 32-bit ASNs in the Routing Table: 6809
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 168
Number of addresses announced to Internet: 2568092204
Equivalent to 153 /8s, 17 /16s and 250 /24s
Percentage of available address space announced: 69.3
Percentage of allocated address space announced: 69.4
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: 145304
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 102118
Total APNIC prefixes after maximum aggregation: 32802
APNIC Deaggregation factor: 3.11
Prefixes being announced from the APNIC address blocks: 102579
Unique aggregates announced from the APNIC address blocks: 42176
APNIC Region origin ASes present in the Internet Routing Table: 4719
APNIC Prefixes per ASN: 21.74
APNIC Region origin ASes announcing only one prefix: 1246
APNIC Region transit ASes present in the Internet Routing Table: 745
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: 250
Number of APNIC addresses announced to Internet: 704482432
Equivalent to 41 /8s, 253 /16s and 140 /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: 152850
Total ARIN prefixes after maximum aggregation: 77506
ARIN Deaggregation factor: 1.97
Prefixes being announced from the ARIN address blocks: 153890
Unique aggregates announced from the ARIN address blocks: 68642
ARIN Region origin ASes present in the Internet Routing Table: 15199
ARIN Prefixes per ASN: 10.13
ARIN Region origin ASes announcing only one prefix: 5763
ARIN Region transit ASes present in the Internet Routing Table: 1606
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: 16
Number of ARIN addresses announced to Internet: 1071726976
Equivalent to 63 /8s, 225 /16s and 65 /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: 103959
Total RIPE prefixes after maximum aggregation: 55283
RIPE Deaggregation factor: 1.88
Prefixes being announced from the RIPE address blocks: 106121
Unique aggregates announced from the RIPE address blocks: 67350
RIPE Region origin ASes present in the Internet Routing Table: 16684
RIPE Prefixes per ASN: 6.36
RIPE Region origin ASes announcing only one prefix: 8081
RIPE Region transit ASes present in the Internet Routing Table: 2715
Average RIPE Region AS path length visible: 5.0
Max RIPE Region AS path length visible: 26
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1731
Number of RIPE addresses announced to Internet: 636890756
Equivalent to 37 /8s, 246 /16s and 46 /24s
Percentage of available RIPE address space announced: 92.6
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: 42631
Total LACNIC prefixes after maximum aggregation: 8417
LACNIC Deaggregation factor: 5.06
Prefixes being announced from the LACNIC address blocks: 45328
Unique aggregates announced from the LACNIC address blocks: 21794
LACNIC Region origin ASes present in the Internet Routing Table: 1612
LACNIC Prefixes per ASN: 28.12
LACNIC Region origin ASes announcing only one prefix: 430
LACNIC Region transit ASes present in the Internet Routing Table: 312
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: 626
Number of LACNIC addresses announced to Internet: 112341928
Equivalent to 6 /8s, 178 /16s and 51 /24s
Percentage of available LACNIC address space announced: 67.0
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: 9521
Total AfriNIC prefixes after maximum aggregation: 2161
AfriNIC Deaggregation factor: 4.41
Prefixes being announced from the AfriNIC address blocks: 9962
Unique aggregates announced from the AfriNIC address blocks: 3408
AfriNIC Region origin ASes present in the Internet Routing Table: 551
AfriNIC Prefixes per ASN: 18.08
AfriNIC Region origin ASes announcing only one prefix: 170
AfriNIC Region transit ASes present in the Internet Routing Table: 123
Average AfriNIC Region AS path length visible: 4.5
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: 41297664
Equivalent to 2 /8s, 118 /16s and 39 /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 2721 11122 1244 Korea Telecom (KIX)
17974 2240 563 84 PT TELEKOMUNIKASI INDONESIA
7545 1705 301 88 TPG Internet Pty Ltd
4755 1616 388 163 TATA Communications formerly
9829 1305 1085 26 BSNL National Internet Backbo
9583 1162 88 509 Sify Limited
7552 1128 1062 11 Vietel Corporation
4808 1118 2053 318 CNCGROUP IP network: China169
24560 1037 385 165 Bharti Airtel Ltd., Telemedia
9498 989 294 73 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
7029 3435 998 172 Windstream Communications Inc
6389 3385 3773 186 bellsouth.net, inc.
18566 2088 382 181 Covad Communications
1785 1937 681 131 PaeTec Communications, Inc.
22773 1680 2911 122 Cox Communications, Inc.
20115 1649 1571 615 Charter Communications
4323 1577 1028 383 Time Warner Telecom
30036 1390 270 779 Mediacom Communications Corp
7018 1247 10039 819 AT&T WorldNet Services
11492 1192 217 350 Cable One
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 1645 544 16 Corbina telecom
2118 1023 97 14 EUnet/RELCOM Autonomous Syste
12479 799 743 92 Uni2 Autonomous System
34984 730 189 174 BILISIM TELEKOM
6830 711 2302 445 UPC Distribution Services
31148 705 37 9 FreeNet ISP
20940 688 223 540 Akamai Technologies European
13188 635 100 10 Educational Network
8551 577 364 61 Bezeq International
3320 499 8443 409 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
10620 2010 348 208 TVCABLE BOGOTA
28573 1986 1212 87 NET Servicos de Comunicao S.A
6503 1523 418 66 AVANTEL, S.A.
8151 1463 3044 345 UniNet S.A. de C.V.
7303 1458 934 196 Telecom Argentina Stet-France
6458 856 81 15 GUATEL
27947 717 74 94 Telconet S.A
11172 643 91 74 Servicios Alestra S.A de C.V
3816 596 250 83 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 996 958 13 TEDATA
24863 863 274 32 LINKdotNET AS number
6713 509 650 19 Itissalat Al-MAGHRIB
36998 483 48 3 MOBITEL
24835 286 80 8 RAYA Telecom - Egypt
3741 262 905 223 The Internet Solution
12258 197 28 62 Vodacom Internet Company
29975 191 667 21 Vodacom
16637 169 664 86 MTN Network Solutions
29571 160 15 15 Ci Telecom Autonomous system
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
7029 3435 998 172 Windstream Communications Inc
6389 3385 3773 186 bellsouth.net, inc.
4766 2721 11122 1244 Korea Telecom (KIX)
17974 2240 563 84 PT TELEKOMUNIKASI INDONESIA
18566 2088 382 181 Covad Communications
10620 2010 348 208 TVCABLE BOGOTA
28573 1986 1212 87 NET Servicos de Comunicao S.A
1785 1937 681 131 PaeTec Communications, Inc.
7545 1705 301 88 TPG Internet Pty Ltd
22773 1680 2911 122 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
6389 3385 3199 bellsouth.net, inc.
17974 2240 2156 PT TELEKOMUNIKASI INDONESIA
18566 2088 1907 Covad Communications
28573 1986 1899 NET Servicos de Comunicao S.A
1785 1937 1806 PaeTec Communications, Inc.
10620 2010 1802 TVCABLE BOGOTA
8402 1645 1629 Corbina telecom
7545 1705 1617 TPG Internet Pty Ltd
22773 1680 1558 Cox Communications, Inc.
4766 2721 1477 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
59407 UNALLOCATED 5.134.16.0/21 51167 Giga-Hosting GmbH
59457 UNALLOCATED 5.149.64.0/19 35567 DASTO semtel d.o.o.
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
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
5.152.176.0/24 25577 C4L main AS
5.153.64.0/19 12703 edNETs Autonomous System
5.154.0.0/23 56465 Sistem Soft Network 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
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
/13:473 /14:844 /15:1524 /16:12297 /17:6372 /18:10763
/19:20919 /20:29792 /21:31641 /22:41286 /23:39374 /24:218584
/25:1212 /26:1472 /27:854 /28:163 /29:60 /30:18
/31:0 /32:23
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
7029 2774 3435 Windstream Communications Inc
18566 2038 2088 Covad Communications
6389 1865 3385 bellsouth.net, inc.
8402 1343 1645 Corbina telecom
30036 1325 1390 Mediacom Communications Corp
11492 1155 1192 Cable One
22773 1107 1680 Cox Communications, Inc.
6503 1051 1523 AVANTEL, S.A.
1785 1044 1937 PaeTec Communications, Inc.
7011 930 1191 Citizens Utilities
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:577 2:737 3:1 4:13 5:153 6:3
8:438 12:2012 13:1 14:640 15:11 16:3
17:6 20:24 23:196 24:1796 27:1340 31:1018
32:56 33:2 34:2 36:8 37:662 38:826
39:1 40:134 41:2894 42:142 44:3 46:1524
47:2 49:432 50:558 52:13 54:14 55:8
56:1 57:31 58:983 59:529 60:244 61:1337
62:920 63:2034 64:4250 65:2245 66:4497 67:2014
68:1157 69:3201 70:988 71:514 72:1860 74:2603
75:490 76:334 77:939 78:921 79:492 80:1233
81:947 82:630 83:535 84:506 85:1150 86:423
87:928 88:347 89:1673 90:303 91:5039 92:581
93:1300 94:1560 95:1248 96:401 97:323 98:878
99:39 100:22 101:258 103:1288 105:464 106:115
107:189 108:384 109:1461 110:783 111:936 112:429
113:641 114:657 115:908 116:919 117:730 118:902
119:1231 120:356 121:801 122:1652 123:1167 124:1379
125:1260 128:551 129:185 130:267 131:632 132:300
133:22 134:247 135:61 136:215 137:241 138:334
139:177 140:496 141:253 142:432 143:370 144:490
145:77 146:510 147:283 148:770 149:319 150:149
151:186 152:473 153:176 154:19 155:406 156:222
157:381 158:190 159:628 160:341 161:264 162:379
163:192 164:674 165:413 166:588 167:529 168:914
169:127 170:900 171:149 172:5 173:1734 174:612
175:438 176:569 177:948 178:1641 180:1317 181:112
182:997 183:233 184:555 186:2040 187:1090 188:1370
189:1568 190:6121 192:6016 193:5542 194:4488 195:3210
196:1210 197:177 198:3681 199:4936 200:5991 201:1966
202:8695 203:8668 204:4392 205:2545 206:2791 207:2827
208:4046 209:3628 210:2783 211:1564 212:1973 213:1791
214:875 215:85 216:5085 217:1568 218:545 219:337
220:1222 221:572 222:336 223:347
End of report
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