* BGP Routing Table Analysis Reports *
Routing Table Report 08:00 +10GMT Sun 10 Jun, 2012
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/london/
Analysis Summary
----------------
BGP routing table entries examined: 405925
Prefixes after maximum aggregation: 172886
Deaggregation factor: 2.35
Unique aggregates announced to Internet: 201742
Total ASes present in the Internet Routing Table: 38652
Prefixes per ASN: 10.50
Origin-only ASes present in the Internet Routing Table: 33335
Origin ASes announcing only one prefix: 15700
Transit ASes present in the Internet Routing Table: 5317
Transit-only ASes present in the Internet Routing Table: 119
Average AS path length visible in the Internet Routing Table: 3.6
Max AS path length visible: 25
Max AS path prepend of ASN ( 36992) 22
Prefixes from unregistered ASNs in the Routing Table: 1191
Unregistered ASNs in the Routing Table: 231
Number of 32-bit ASNs allocated by the RIRs: 2818
Number of 32-bit ASNs visible in the Routing Table: 0
Prefixes from 32-bit ASNs in the Routing Table: 6212
Special use prefixes present in the Routing Table: 8
Prefixes being announced from unallocated address space: 158
Number of addresses announced to Internet: 2581222144
Equivalent to 153 /8s, 218 /16s and 83 /24s
Percentage of available address space announced: 69.6
Percentage of allocated address space announced: 69.7
Percentage of available address space allocated: 99.9
Percentage of address space in use by end-sites: 92.8
Total number of prefixes smaller than registry allocations: 167009
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 94839
Total APNIC prefixes after maximum aggregation: 31130
APNIC Deaggregation factor: 3.05
Prefixes being announced from the APNIC address blocks: 92331
Unique aggregates announced from the APNIC address blocks: 40319
APNIC Region origin ASes present in the Internet Routing Table: 4664
APNIC Prefixes per ASN: 19.80
APNIC Region origin ASes announcing only one prefix: 1281
APNIC Region transit ASes present in the Internet Routing Table: 715
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: 646482944
Equivalent to 38 /8s, 136 /16s and 140 /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, 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: 150340
Total ARIN prefixes after maximum aggregation: 76650
ARIN Deaggregation factor: 1.96
Prefixes being announced from the ARIN address blocks: 120962
Unique aggregates announced from the ARIN address blocks: 51347
ARIN Region origin ASes present in the Internet Routing Table: 15100
ARIN Prefixes per ASN: 8.01
ARIN Region origin ASes announcing only one prefix: 5755
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: 816474112
Equivalent to 48 /8s, 170 /16s and 104 /24s
Percentage of available ARIN address space announced: 65.1
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, 173/8,
174/8, 184/8, 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: 103119
Total RIPE prefixes after maximum aggregation: 54723
RIPE Deaggregation factor: 1.88
Prefixes being announced from the RIPE address blocks: 95168
Unique aggregates announced from the RIPE address blocks: 59869
RIPE Region origin ASes present in the Internet Routing Table: 16602
RIPE Prefixes per ASN: 5.73
RIPE Region origin ASes announcing only one prefix: 8062
RIPE Region transit ASes present in the Internet Routing Table: 2595
Average RIPE Region AS path length visible: 3.5
Max RIPE Region AS path length visible: 25
Number of RIPE region 32-bit ASNs visible in the Routing Table: 0
Number of RIPE addresses announced to Internet: 515562752
Equivalent to 30 /8s, 186 /16s and 221 /24s
Percentage of available RIPE address space announced: 83.1
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,
176/8, 178/8, 185/8, 193/8, 194/8, 195/8, 212/8,
213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 41270
Total LACNIC prefixes after maximum aggregation: 8162
LACNIC Deaggregation factor: 5.06
Prefixes being announced from the LACNIC address blocks: 41634
Unique aggregates announced from the LACNIC address blocks: 20643
LACNIC Region origin ASes present in the Internet Routing Table: 1589
LACNIC Prefixes per ASN: 26.20
LACNIC Region origin ASes announcing only one prefix: 438
LACNIC Region transit ASes present in the Internet Routing Table: 297
Average LACNIC Region AS path length visible: 4.0
Max LACNIC Region AS path length visible: 19
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 0
Number of LACNIC addresses announced to Internet: 101873408
Equivalent to 6 /8s, 18 /16s and 119 /24s
Percentage of available LACNIC address space announced: 67.5
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,
200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 9311
Total AfriNIC prefixes after maximum aggregation: 2157
AfriNIC Deaggregation factor: 4.32
Prefixes being announced from the AfriNIC address blocks: 7327
Unique aggregates announced from the AfriNIC address blocks: 2194
AfriNIC Region origin ASes present in the Internet Routing Table: 542
AfriNIC Prefixes per ASN: 13.52
AfriNIC Region origin ASes announcing only one prefix: 164
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: 31816704
Equivalent to 1 /8s, 229 /16s and 124 /24s
Percentage of available AfriNIC address space announced: 47.4
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 102/8, 105/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
4766 1982 11104 732 Korea Telecom (KIX)
17974 1841 530 81 PT Telekomunikasi Indonesia
7545 1680 301 87 TPG Internet Pty Ltd
4755 1568 384 152 TATA Communications formerly
9829 1304 1085 28 National Internet Backbone
9583 1175 87 502 Sify Limited
7552 1133 1062 11 Vietel Corporation
24560 1028 385 163 Bharti Airtel Ltd., Telemedia
9498 964 291 64 BHARTI Airtel Ltd.
4808 950 1938 283 CNCGROUP IP network China169
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
6389 3410 3791 193 BellSouth.net Inc.
7029 3286 1016 171 Windstream Communications Inc
18566 2092 382 181 Covad Communications Co.
1785 1919 681 131 PaeTec Communications, Inc.
20115 1645 1570 616 Charter Communications
22773 1643 2911 121 Cox Communications Inc.
4323 1570 1059 384 tw telecom holdings, inc.
30036 1425 265 753 Mediacom Communications Corp
7018 1232 10062 831 AT&T Services, Inc.
11492 1189 216 356 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 1634 544 16 Corbina telecom
2118 1226 97 14 EUnet/RELCOM Autonomous Syste
12479 714 699 84 France Telecom Espana SA
34984 705 188 171 BILISIM TELEKOM
31148 684 37 9 FreeNet ISP
6830 655 2217 424 UPC Broadband
20940 655 218 520 Akamai Technologies European
9116 540 326 31 Goldenlines main autonomous s
8551 505 364 61 Bezeq International
3320 489 8442 402 Deutsche Telekom AG
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 1932 342 205 Types of queries are: POCs, o
28573 1923 1184 48 Types of queries are: POCs, o
6503 1524 418 67 Axtel, S.A.B. de C.V.
7303 1437 901 193 Telecom Argentina S.A.
8151 1342 3049 333 Uninet S.A. de C.V.
26615 903 760 32 Tim Celular S.A.
27947 676 73 94 Telconet S.A
11172 646 107 74 Alestra, S. de R.L. de C.V.
3816 587 247 89 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 1380 958 13 TEDATA
24863 849 274 32 LINKdotNET AS number
6713 497 649 18 Itissalat Al-MAGHRIB
24835 321 80 8 RAYA Telecom - Egypt
3741 261 905 222 The Internet Solution
33776 210 12 21 Starcomms Nigeria Limited
12258 197 28 62 Vodacom Internet Company
16637 159 664 88 MTN Network Solutions
29571 157 15 16 Ci Telecom Autonomous system
36923 157 20 4 Swift Networks Limited
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
6389 3410 3791 193 BellSouth.net Inc.
7029 3286 1016 171 Windstream Communications Inc
18566 2092 382 181 Covad Communications Co.
4766 1982 11104 732 Korea Telecom (KIX)
10620 1932 342 205 Types of queries are: POCs, o
28573 1923 1184 48 Types of queries are: POCs, o
1785 1919 681 131 PaeTec Communications, Inc.
17974 1841 530 81 PT Telekomunikasi Indonesia
7545 1680 301 87 TPG Internet Pty Ltd
20115 1645 1570 616 Charter Communications
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
7029 3286 3115 Windstream Communications Inc
18566 2092 1911 Covad Communications Co.
28573 1923 1875 Types of queries are: POCs, o
1785 1919 1788 PaeTec Communications, Inc.
17974 1841 1760 PT Telekomunikasi Indonesia
10620 1932 1727 Types of queries are: POCs, o
8402 1634 1618 Corbina telecom
7545 1680 1593 TPG Internet Pty Ltd
22773 1643 1522 Cox Communications Inc.
6503 1524 1457 Axtel, S.A.B. de C.V.
Complete listing at http://thyme.rand.apnic.net/london/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
65333 PRIVATE 10.0.0.0/8 0 *
32805 UNALLOCATED 12.1.225.0/24 7018 AT&T Services, Inc.
15132 UNALLOCATED 12.9.150.0/24 7018 AT&T Services, Inc.
16504 UNALLOCATED 12.18.155.0/24 30170 Optic Fusion
30031 UNALLOCATED 12.27.122.0/24 7018 AT&T Services, Inc.
26095 UNALLOCATED 12.34.8.0/24 7018 AT&T Services, Inc.
21861 UNALLOCATED 12.37.59.0/24 7018 AT&T Services, Inc.
25639 UNALLOCATED 12.41.169.0/24 7018 AT&T Services, Inc.
19577 UNALLOCATED 12.41.188.0/24 7832 WW/Precision Communi
13317 UNALLOCATED 12.44.10.0/24 7018 AT&T Services, Inc.
Complete listing at http://thyme.rand.apnic.net/london/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
10.0.0.0/8 65333 Internet Assigned Numbers Aut
128.0.0.0/21 12654 RIPE NCC RIS Project
128.0.24.0/24 12654 RIPE NCC RIS Project
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
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
41.188.64.0/18 29544 Mauritanian Telecommunication
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 /9:13 /10:29 /11:82 /12:236
/13:459 /14:829 /15:1501 /16:12244 /17:6272 /18:10534
/19:20663 /20:29407 /21:30695 /22:40256 /23:38109 /24:214005
/25:11 /26:21 /27:19 /28:150 /29:149 /30:81
/31:0 /32:140
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
7029 2927 3286 Windstream Communications Inc
6389 2129 3410 BellSouth.net Inc.
18566 2041 2092 Covad Communications Co.
8402 1613 1634 Corbina telecom
30036 1365 1425 Mediacom Communications Corp
6503 1213 1524 Axtel, S.A.B. de C.V.
8452 1182 1380 TEDATA
11492 1152 1189 CABLE ONE, INC.
22773 1088 1643 Cox Communications Inc.
7011 1073 1188 Frontier Communications of Am
Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:553 2:682 3:1 4:13 5:50 6:3
8:424 12:1981 13:1 14:607 15:12 16:3
17:5 20:23 23:178 24:1773 27:1295 31:1006
32:51 33:2 34:2 36:9 37:697 38:807
40:125 41:3185 42:135 44:3 46:1420 47:2
49:398 50:556 52:13 54:12 55:6 56:1
57:27 58:910 59:492 60:252 61:1101 62:983
63:2000 64:4227 65:2245 66:4440 67:2029 68:1157
69:3172 70:949 71:507 72:1823 74:2592 75:472
76:327 77:948 78:971 79:488 80:1218 81:939
82:670 83:543 84:499 85:1176 86:441 87:924
88:336 89:1724 90:293 91:4923 92:559 93:1359
94:1568 95:1210 96:362 97:315 98:904 99:35
100:8 101:257 103:1112 106:95 107:186 108:312
109:1365 110:761 111:919 112:400 113:599 114:621
115:838 116:933 117:700 118:910 119:1191 120:350
121:677 122:1632 123:1094 124:1327 125:1257 128:534
129:196 130:244 131:622 132:281 133:22 134:231
135:60 136:214 137:236 138:358 139:185 140:467
141:251 142:396 143:369 144:527 145:72 146:504
147:294 148:752 149:311 150:158 151:179 152:467
153:172 154:13 155:462 156:217 157:336 158:186
159:508 160:343 161:242 162:346 163:179 164:630
165:401 166:590 167:470 168:858 169:126 170:880
171:136 172:4 173:1765 174:608 175:425 176:541
177:813 178:1396 180:1218 181:91 182:1022 183:227
184:527 185:1 186:2314 187:1118 188:1346 189:1832
190:5603 192:5961 193:5521 194:4533 195:3382 196:1218
197:150 198:3612 199:4720 200:5794 201:1946 202:8342
203:8476 204:4268 205:2501 206:2683 207:2728 208:4004
209:3591 210:2695 211:1525 212:2038 213:1931 214:869
215:97 216:5064 217:1568 218:539 219:306 220:1229
221:553 222:287 223:310
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 10 Jun, 2012
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 413102
Prefixes after maximum aggregation: 175029
Deaggregation factor: 2.36
Unique aggregates announced to Internet: 201783
Total ASes present in the Internet Routing Table: 41262
Prefixes per ASN: 10.01
Origin-only ASes present in the Internet Routing Table: 33278
Origin ASes announcing only one prefix: 15664
Transit ASes present in the Internet Routing Table: 5520
Transit-only ASes present in the Internet Routing Table: 140
Average AS path length visible in the Internet Routing Table: 4.5
Max AS path length visible: 28
Max AS path prepend of ASN ( 36992) 22
Prefixes from unregistered ASNs in the Routing Table: 410
Unregistered ASNs in the Routing Table: 140
Number of 32-bit ASNs allocated by the RIRs: 2818
Number of 32-bit ASNs visible in the Routing Table: 2464
Prefixes from 32-bit ASNs in the Routing Table: 6253
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 156
Number of addresses announced to Internet: 2561524780
Equivalent to 152 /8s, 173 /16s and 196 /24s
Percentage of available address space announced: 69.1
Percentage of allocated address space announced: 69.2
Percentage of available address space allocated: 99.9
Percentage of address space in use by end-sites: 92.8
Total number of prefixes smaller than registry allocations: 171507
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 100736
Total APNIC prefixes after maximum aggregation: 32603
APNIC Deaggregation factor: 3.09
Prefixes being announced from the APNIC address blocks: 97183
Unique aggregates announced from the APNIC address blocks: 40286
APNIC Region origin ASes present in the Internet Routing Table: 4707
APNIC Prefixes per ASN: 20.65
APNIC Region origin ASes announcing only one prefix: 1252
APNIC Region transit ASes present in the Internet Routing Table: 741
Average APNIC Region AS path length visible: 4.7
Max APNIC Region AS path length visible: 24
Number of APNIC region 32-bit ASNs visible in the Routing Table: 225
Number of APNIC addresses announced to Internet: 648558912
Equivalent to 38 /8s, 168 /16s and 57 /24s
Percentage of available APNIC address space announced: 82.2
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, 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: 151637
Total ARIN prefixes after maximum aggregation: 77123
ARIN Deaggregation factor: 1.97
Prefixes being announced from the ARIN address blocks: 122028
Unique aggregates announced from the ARIN address blocks: 51381
ARIN Region origin ASes present in the Internet Routing Table: 15156
ARIN Prefixes per ASN: 8.05
ARIN Region origin ASes announcing only one prefix: 5755
ARIN Region transit ASes present in the Internet Routing Table: 1598
Average ARIN Region AS path length visible: 4.0
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 17
Number of ARIN addresses announced to Internet: 816507328
Equivalent to 48 /8s, 170 /16s and 233 /24s
Percentage of available ARIN address space announced: 65.1
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, 173/8,
174/8, 184/8, 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: 102974
Total RIPE prefixes after maximum aggregation: 54781
RIPE Deaggregation factor: 1.88
Prefixes being announced from the RIPE address blocks: 94908
Unique aggregates announced from the RIPE address blocks: 59887
RIPE Region origin ASes present in the Internet Routing Table: 16619
RIPE Prefixes per ASN: 5.71
RIPE Region origin ASes announcing only one prefix: 8057
RIPE Region transit ASes present in the Internet Routing Table: 2663
Average RIPE Region AS path length visible: 5.0
Max RIPE Region AS path length visible: 28
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1628
Number of RIPE addresses announced to Internet: 515646212
Equivalent to 30 /8s, 188 /16s and 35 /24s
Percentage of available RIPE address space announced: 83.1
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,
176/8, 178/8, 185/8, 193/8, 194/8, 195/8, 212/8,
213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 41968
Total LACNIC prefixes after maximum aggregation: 8297
LACNIC Deaggregation factor: 5.06
Prefixes being announced from the LACNIC address blocks: 42170
Unique aggregates announced from the LACNIC address blocks: 20620
LACNIC Region origin ASes present in the Internet Routing Table: 1598
LACNIC Prefixes per ASN: 26.39
LACNIC Region origin ASes announcing only one prefix: 435
LACNIC Region transit ASes present in the Internet Routing Table: 306
Average LACNIC Region AS path length visible: 4.5
Max LACNIC Region AS path length visible: 19
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 589
Number of LACNIC addresses announced to Internet: 101823880
Equivalent to 6 /8s, 17 /16s and 181 /24s
Percentage of available LACNIC address space announced: 67.4
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,
200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 9348
Total AfriNIC prefixes after maximum aggregation: 2161
AfriNIC Deaggregation factor: 4.33
Prefixes being announced from the AfriNIC address blocks: 7381
Unique aggregates announced from the AfriNIC address blocks: 2192
AfriNIC Region origin ASes present in the Internet Routing Table: 542
AfriNIC Prefixes per ASN: 13.62
AfriNIC Region origin ASes announcing only one prefix: 165
AfriNIC Region transit ASes present in the Internet Routing Table: 118
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: 5
Number of AfriNIC addresses announced to Internet: 31817728
Equivalent to 1 /8s, 229 /16s and 128 /24s
Percentage of available AfriNIC address space announced: 47.4
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 102/8, 105/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
4766 2637 11113 1122 Korea Telecom (KIX)
17974 1928 530 81 PT TELEKOMUNIKASI INDONESIA
7545 1683 301 87 TPG Internet Pty Ltd
4755 1592 385 155 TATA Communications formerly
9829 1304 1085 28 BSNL National Internet Backbo
7552 1179 1062 11 Vietel Corporation
9583 1175 87 502 Sify Limited
4808 1103 2049 314 CNCGROUP IP network: China169
24560 1029 385 163 Bharti Airtel Ltd., Telemedia
9498 965 291 64 BHARTI Airtel Ltd.
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
6389 3409 3791 192 bellsouth.net, inc.
7029 3248 986 159 Windstream Communications Inc
18566 2091 382 181 Covad Communications
1785 1919 681 131 PaeTec Communications, Inc.
20115 1645 1570 616 Charter Communications
22773 1644 2911 121 Cox Communications, Inc.
4323 1574 1043 385 Time Warner Telecom
30036 1426 265 754 Mediacom Communications Corp
7018 1223 10013 822 AT&T WorldNet Services
11492 1189 216 356 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 1715 544 16 Corbina telecom
2118 1226 97 14 EUnet/RELCOM Autonomous Syste
12479 718 699 84 Uni2 Autonomous System
34984 705 188 171 BILISIM TELEKOM
31148 684 37 9 FreeNet ISP
20940 668 219 521 Akamai Technologies European
6830 657 2217 426 UPC Distribution Services
8551 579 364 61 Bezeq International
3320 489 8442 402 Deutsche Telekom AG
3292 474 2108 408 TDC Tele Danmark
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 1932 342 205 TVCABLE BOGOTA
28573 1923 1184 48 NET Servicos de Comunicao S.A
6503 1531 418 65 AVANTEL, S.A.
8151 1491 3068 339 UniNet S.A. de C.V.
7303 1437 901 193 Telecom Argentina Stet-France
26615 903 760 32 Tim Brasil S.A.
27947 700 73 94 Telconet S.A
11172 643 91 73 Servicios Alestra S.A de C.V
3816 584 247 89 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 1390 958 13 TEDATA
24863 852 274 35 LINKdotNET AS number
6713 497 649 18 Itissalat Al-MAGHRIB
24835 321 80 8 RAYA Telecom - Egypt
3741 262 905 223 The Internet Solution
33776 210 12 21 Starcomms Nigeria Limited
12258 197 28 62 Vodacom Internet Company
16637 170 664 87 MTN Network Solutions
29571 157 15 16 Ci Telecom Autonomous system
36923 157 20 4 Swift Networks Limited
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
6389 3409 3791 192 bellsouth.net, inc.
7029 3248 986 159 Windstream Communications Inc
4766 2637 11113 1122 Korea Telecom (KIX)
18566 2091 382 181 Covad Communications
10620 1932 342 205 TVCABLE BOGOTA
17974 1928 530 81 PT TELEKOMUNIKASI INDONESIA
28573 1923 1184 48 NET Servicos de Comunicao S.A
1785 1919 681 131 PaeTec Communications, Inc.
8402 1715 544 16 Corbina telecom
7545 1683 301 87 TPG Internet Pty Ltd
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
7029 3248 3089 Windstream Communications Inc
18566 2091 1910 Covad Communications
28573 1923 1875 NET Servicos de Comunicao S.A
17974 1928 1847 PT TELEKOMUNIKASI INDONESIA
1785 1919 1788 PaeTec Communications, Inc.
10620 1932 1727 TVCABLE BOGOTA
8402 1715 1699 Corbina telecom
7545 1683 1596 TPG Internet Pty Ltd
22773 1644 1523 Cox Communications, Inc.
4766 2637 1515 Korea Telecom (KIX)
Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic
25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic
13317 UNALLOCATED 12.44.10.0/24 7018 AT&T WorldNet Servic
23502 UNALLOCATED 12.44.44.0/24 7018 AT&T WorldNet Servic
17300 UNALLOCATED 12.45.103.0/24 7018 AT&T WorldNet Servic
17300 UNALLOCATED 12.45.110.0/24 701 UUNET Technologies,
16476 UNALLOCATED 12.46.27.0/24 7018 AT&T WorldNet Servic
32873 UNALLOCATED 12.46.100.0/23 10912 InterNAP Network Ser
32873 UNALLOCATED 12.46.102.0/24 10912 InterNAP Network Ser
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
128.0.0.0/21 12654 RIPE NCC RIS Project
128.0.24.0/24 12654 RIPE NCC RIS Project
Complete listing at http://thyme.rand.apnic.net/current/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
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
41.188.64.0/18 29544 Mauritanian Telecommunication
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 /9:13 /10:28 /11:82 /12:236
/13:461 /14:831 /15:1504 /16:12297 /17:6305 /18:10641
/19:20785 /20:29536 /21:31048 /22:40778 /23:38491 /24:216254
/25:1239 /26:1450 /27:828 /28:172 /29:65 /30:17
/31:0 /32:22
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
7029 2908 3248 Windstream Communications Inc
6389 2129 3409 bellsouth.net, inc.
18566 2040 2091 Covad Communications
8402 1694 1715 Corbina telecom
30036 1366 1426 Mediacom Communications Corp
6503 1221 1531 AVANTEL, S.A.
8452 1189 1390 TEDATA
11492 1152 1189 Cable One
22773 1089 1644 Cox Communications, Inc.
7011 1073 1188 Citizens Utilities
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:555 2:729 3:1 4:13 5:51 6:3
8:424 12:2014 13:1 14:613 15:12 16:3
17:5 20:23 23:180 24:1778 27:1306 31:985
32:56 33:2 34:2 36:9 37:697 38:812
40:127 41:3245 42:135 44:3 46:1424 47:2
49:401 50:559 52:13 54:12 55:6 56:1
57:33 58:960 59:499 60:259 61:1209 62:985
63:2006 64:4233 65:2249 66:4449 67:2029 68:1158
69:3173 70:950 71:507 72:1823 74:2593 75:472
76:327 77:957 78:978 79:488 80:1220 81:940
82:663 83:543 84:499 85:1189 86:434 87:921
88:337 89:1725 90:293 91:4921 92:558 93:1359
94:1568 95:1223 96:367 97:315 98:904 99:38
100:8 101:261 103:1136 106:95 107:186 108:330
109:1365 110:773 111:922 112:418 113:618 114:629
115:847 116:956 117:719 118:923 119:1233 120:358
121:695 122:1668 123:1102 124:1392 125:1260 128:567
129:202 130:248 131:626 132:283 133:22 134:241
135:60 136:215 137:239 138:358 139:187 140:494
141:252 142:415 143:374 144:531 145:72 146:510
147:294 148:773 149:312 150:160 151:179 152:469
153:174 154:14 155:445 156:221 157:381 158:186
159:583 160:344 161:267 162:347 163:190 164:636
165:405 166:591 167:471 168:862 169:127 170:880
171:136 172:4 173:1766 174:608 175:433 176:540
177:808 178:1395 180:1232 181:91 182:1045 183:228
184:527 185:1 186:2322 187:1117 188:1346 189:1835
190:5602 192:6001 193:5517 194:4536 195:3388 196:1223
197:150 198:3657 199:4763 200:5896 201:1950 202:8627
203:8568 204:4345 205:2520 206:2771 207:2800 208:4009
209:3610 210:2763 211:1549 212:2031 213:1933 214:876
215:98 216:5104 217:1567 218:553 219:313 220:1235
221:570 222:317 223:321
End of report
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bgp-stats@lists.apnic.net
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Routing Table Report 04:00 +10GMT Sun 10 Jun, 2012
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 413102
Prefixes after maximum aggregation: 175029
Deaggregation factor: 2.36
Unique aggregates announced to Internet: 201783
Total ASes present in the Internet Routing Table: 41262
Prefixes per ASN: 10.01
Origin-only ASes present in the Internet Routing Table: 33278
Origin ASes announcing only one prefix: 15664
Transit ASes present in the Internet Routing Table: 5520
Transit-only ASes present in the Internet Routing Table: 140
Average AS path length visible in the Internet Routing Table: 4.5
Max AS path length visible: 28
Max AS path prepend of ASN ( 36992) 22
Prefixes from unregistered ASNs in the Routing Table: 410
Unregistered ASNs in the Routing Table: 140
Number of 32-bit ASNs allocated by the RIRs: 2818
Number of 32-bit ASNs visible in the Routing Table: 2464
Prefixes from 32-bit ASNs in the Routing Table: 6253
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 156
Number of addresses announced to Internet: 2561524780
Equivalent to 152 /8s, 173 /16s and 196 /24s
Percentage of available address space announced: 69.1
Percentage of allocated address space announced: 69.2
Percentage of available address space allocated: 99.9
Percentage of address space in use by end-sites: 92.8
Total number of prefixes smaller than registry allocations: 171507
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 100736
Total APNIC prefixes after maximum aggregation: 32603
APNIC Deaggregation factor: 3.09
Prefixes being announced from the APNIC address blocks: 97183
Unique aggregates announced from the APNIC address blocks: 40286
APNIC Region origin ASes present in the Internet Routing Table: 4707
APNIC Prefixes per ASN: 20.65
APNIC Region origin ASes announcing only one prefix: 1252
APNIC Region transit ASes present in the Internet Routing Table: 741
Average APNIC Region AS path length visible: 4.7
Max APNIC Region AS path length visible: 24
Number of APNIC region 32-bit ASNs visible in the Routing Table: 225
Number of APNIC addresses announced to Internet: 648558912
Equivalent to 38 /8s, 168 /16s and 57 /24s
Percentage of available APNIC address space announced: 82.2
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, 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: 151637
Total ARIN prefixes after maximum aggregation: 77123
ARIN Deaggregation factor: 1.97
Prefixes being announced from the ARIN address blocks: 122028
Unique aggregates announced from the ARIN address blocks: 51381
ARIN Region origin ASes present in the Internet Routing Table: 15156
ARIN Prefixes per ASN: 8.05
ARIN Region origin ASes announcing only one prefix: 5755
ARIN Region transit ASes present in the Internet Routing Table: 1598
Average ARIN Region AS path length visible: 4.0
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 17
Number of ARIN addresses announced to Internet: 816507328
Equivalent to 48 /8s, 170 /16s and 233 /24s
Percentage of available ARIN address space announced: 65.1
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, 173/8,
174/8, 184/8, 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: 102974
Total RIPE prefixes after maximum aggregation: 54781
RIPE Deaggregation factor: 1.88
Prefixes being announced from the RIPE address blocks: 94908
Unique aggregates announced from the RIPE address blocks: 59887
RIPE Region origin ASes present in the Internet Routing Table: 16619
RIPE Prefixes per ASN: 5.71
RIPE Region origin ASes announcing only one prefix: 8057
RIPE Region transit ASes present in the Internet Routing Table: 2663
Average RIPE Region AS path length visible: 5.0
Max RIPE Region AS path length visible: 28
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1628
Number of RIPE addresses announced to Internet: 515646212
Equivalent to 30 /8s, 188 /16s and 35 /24s
Percentage of available RIPE address space announced: 83.1
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,
176/8, 178/8, 185/8, 193/8, 194/8, 195/8, 212/8,
213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 41968
Total LACNIC prefixes after maximum aggregation: 8297
LACNIC Deaggregation factor: 5.06
Prefixes being announced from the LACNIC address blocks: 42170
Unique aggregates announced from the LACNIC address blocks: 20620
LACNIC Region origin ASes present in the Internet Routing Table: 1598
LACNIC Prefixes per ASN: 26.39
LACNIC Region origin ASes announcing only one prefix: 435
LACNIC Region transit ASes present in the Internet Routing Table: 306
Average LACNIC Region AS path length visible: 4.5
Max LACNIC Region AS path length visible: 19
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 589
Number of LACNIC addresses announced to Internet: 101823880
Equivalent to 6 /8s, 17 /16s and 181 /24s
Percentage of available LACNIC address space announced: 67.4
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,
200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 9348
Total AfriNIC prefixes after maximum aggregation: 2161
AfriNIC Deaggregation factor: 4.33
Prefixes being announced from the AfriNIC address blocks: 7381
Unique aggregates announced from the AfriNIC address blocks: 2192
AfriNIC Region origin ASes present in the Internet Routing Table: 542
AfriNIC Prefixes per ASN: 13.62
AfriNIC Region origin ASes announcing only one prefix: 165
AfriNIC Region transit ASes present in the Internet Routing Table: 118
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: 5
Number of AfriNIC addresses announced to Internet: 31817728
Equivalent to 1 /8s, 229 /16s and 128 /24s
Percentage of available AfriNIC address space announced: 47.4
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 102/8, 105/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
4766 2637 11113 1122 Korea Telecom (KIX)
17974 1928 530 81 PT TELEKOMUNIKASI INDONESIA
7545 1683 301 87 TPG Internet Pty Ltd
4755 1592 385 155 TATA Communications formerly
9829 1304 1085 28 BSNL National Internet Backbo
7552 1179 1062 11 Vietel Corporation
9583 1175 87 502 Sify Limited
4808 1103 2049 314 CNCGROUP IP network: China169
24560 1029 385 163 Bharti Airtel Ltd., Telemedia
9498 965 291 64 BHARTI Airtel Ltd.
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
6389 3409 3791 192 bellsouth.net, inc.
7029 3248 986 159 Windstream Communications Inc
18566 2091 382 181 Covad Communications
1785 1919 681 131 PaeTec Communications, Inc.
20115 1645 1570 616 Charter Communications
22773 1644 2911 121 Cox Communications, Inc.
4323 1574 1043 385 Time Warner Telecom
30036 1426 265 754 Mediacom Communications Corp
7018 1223 10013 822 AT&T WorldNet Services
11492 1189 216 356 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 1715 544 16 Corbina telecom
2118 1226 97 14 EUnet/RELCOM Autonomous Syste
12479 718 699 84 Uni2 Autonomous System
34984 705 188 171 BILISIM TELEKOM
31148 684 37 9 FreeNet ISP
20940 668 219 521 Akamai Technologies European
6830 657 2217 426 UPC Distribution Services
8551 579 364 61 Bezeq International
3320 489 8442 402 Deutsche Telekom AG
3292 474 2108 408 TDC Tele Danmark
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 1932 342 205 TVCABLE BOGOTA
28573 1923 1184 48 NET Servicos de Comunicao S.A
6503 1531 418 65 AVANTEL, S.A.
8151 1491 3068 339 UniNet S.A. de C.V.
7303 1437 901 193 Telecom Argentina Stet-France
26615 903 760 32 Tim Brasil S.A.
27947 700 73 94 Telconet S.A
11172 643 91 73 Servicios Alestra S.A de C.V
3816 584 247 89 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 1390 958 13 TEDATA
24863 852 274 35 LINKdotNET AS number
6713 497 649 18 Itissalat Al-MAGHRIB
24835 321 80 8 RAYA Telecom - Egypt
3741 262 905 223 The Internet Solution
33776 210 12 21 Starcomms Nigeria Limited
12258 197 28 62 Vodacom Internet Company
16637 170 664 87 MTN Network Solutions
29571 157 15 16 Ci Telecom Autonomous system
36923 157 20 4 Swift Networks Limited
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
6389 3409 3791 192 bellsouth.net, inc.
7029 3248 986 159 Windstream Communications Inc
4766 2637 11113 1122 Korea Telecom (KIX)
18566 2091 382 181 Covad Communications
10620 1932 342 205 TVCABLE BOGOTA
17974 1928 530 81 PT TELEKOMUNIKASI INDONESIA
28573 1923 1184 48 NET Servicos de Comunicao S.A
1785 1919 681 131 PaeTec Communications, Inc.
8402 1715 544 16 Corbina telecom
7545 1683 301 87 TPG Internet Pty Ltd
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
7029 3248 3089 Windstream Communications Inc
18566 2091 1910 Covad Communications
28573 1923 1875 NET Servicos de Comunicao S.A
17974 1928 1847 PT TELEKOMUNIKASI INDONESIA
1785 1919 1788 PaeTec Communications, Inc.
10620 1932 1727 TVCABLE BOGOTA
8402 1715 1699 Corbina telecom
7545 1683 1596 TPG Internet Pty Ltd
22773 1644 1523 Cox Communications, Inc.
4766 2637 1515 Korea Telecom (KIX)
Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic
25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic
13317 UNALLOCATED 12.44.10.0/24 7018 AT&T WorldNet Servic
23502 UNALLOCATED 12.44.44.0/24 7018 AT&T WorldNet Servic
17300 UNALLOCATED 12.45.103.0/24 7018 AT&T WorldNet Servic
17300 UNALLOCATED 12.45.110.0/24 701 UUNET Technologies,
16476 UNALLOCATED 12.46.27.0/24 7018 AT&T WorldNet Servic
32873 UNALLOCATED 12.46.100.0/23 10912 InterNAP Network Ser
32873 UNALLOCATED 12.46.102.0/24 10912 InterNAP Network Ser
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
128.0.0.0/21 12654 RIPE NCC RIS Project
128.0.24.0/24 12654 RIPE NCC RIS Project
Complete listing at http://thyme.rand.apnic.net/current/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
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
41.188.64.0/18 29544 Mauritanian Telecommunication
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 /9:13 /10:28 /11:82 /12:236
/13:461 /14:831 /15:1504 /16:12297 /17:6305 /18:10641
/19:20785 /20:29536 /21:31048 /22:40778 /23:38491 /24:216254
/25:1239 /26:1450 /27:828 /28:172 /29:65 /30:17
/31:0 /32:22
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
7029 2908 3248 Windstream Communications Inc
6389 2129 3409 bellsouth.net, inc.
18566 2040 2091 Covad Communications
8402 1694 1715 Corbina telecom
30036 1366 1426 Mediacom Communications Corp
6503 1221 1531 AVANTEL, S.A.
8452 1189 1390 TEDATA
11492 1152 1189 Cable One
22773 1089 1644 Cox Communications, Inc.
7011 1073 1188 Citizens Utilities
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:555 2:729 3:1 4:13 5:51 6:3
8:424 12:2014 13:1 14:613 15:12 16:3
17:5 20:23 23:180 24:1778 27:1306 31:985
32:56 33:2 34:2 36:9 37:697 38:812
40:127 41:3245 42:135 44:3 46:1424 47:2
49:401 50:559 52:13 54:12 55:6 56:1
57:33 58:960 59:499 60:259 61:1209 62:985
63:2006 64:4233 65:2249 66:4449 67:2029 68:1158
69:3173 70:950 71:507 72:1823 74:2593 75:472
76:327 77:957 78:978 79:488 80:1220 81:940
82:663 83:543 84:499 85:1189 86:434 87:921
88:337 89:1725 90:293 91:4921 92:558 93:1359
94:1568 95:1223 96:367 97:315 98:904 99:38
100:8 101:261 103:1136 106:95 107:186 108:330
109:1365 110:773 111:922 112:418 113:618 114:629
115:847 116:956 117:719 118:923 119:1233 120:358
121:695 122:1668 123:1102 124:1392 125:1260 128:567
129:202 130:248 131:626 132:283 133:22 134:241
135:60 136:215 137:239 138:358 139:187 140:494
141:252 142:415 143:374 144:531 145:72 146:510
147:294 148:773 149:312 150:160 151:179 152:469
153:174 154:14 155:445 156:221 157:381 158:186
159:583 160:344 161:267 162:347 163:190 164:636
165:405 166:591 167:471 168:862 169:127 170:880
171:136 172:4 173:1766 174:608 175:433 176:540
177:808 178:1395 180:1232 181:91 182:1045 183:228
184:527 185:1 186:2322 187:1117 188:1346 189:1835
190:5602 192:6001 193:5517 194:4536 195:3388 196:1223
197:150 198:3657 199:4763 200:5896 201:1950 202:8627
203:8568 204:4345 205:2520 206:2771 207:2800 208:4009
209:3610 210:2763 211:1549 212:2031 213:1933 214:876
215:98 216:5104 217:1567 218:553 219:313 220:1235
221:570 222:317 223:321
End of report
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bgp-stats@lists.apnic.net
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Friday, June 8, 2012
[bgp-stats] Routing Table Report - London view
* BGP Routing Table Analysis Reports *
Routing Table Report 08:00 +10GMT Sat 09 Jun, 2012
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/london/
Analysis Summary
----------------
BGP routing table entries examined: 405592
Prefixes after maximum aggregation: 172811
Deaggregation factor: 2.35
Unique aggregates announced to Internet: 201511
Total ASes present in the Internet Routing Table: 38635
Prefixes per ASN: 10.50
Origin-only ASes present in the Internet Routing Table: 33323
Origin ASes announcing only one prefix: 15704
Transit ASes present in the Internet Routing Table: 5312
Transit-only ASes present in the Internet Routing Table: 119
Average AS path length visible in the Internet Routing Table: 3.6
Max AS path length visible: 24
Max AS path prepend of ASN ( 36992) 22
Prefixes from unregistered ASNs in the Routing Table: 1175
Unregistered ASNs in the Routing Table: 228
Number of 32-bit ASNs allocated by the RIRs: 2815
Number of 32-bit ASNs visible in the Routing Table: 0
Prefixes from 32-bit ASNs in the Routing Table: 6208
Special use prefixes present in the Routing Table: 8
Prefixes being announced from unallocated address space: 161
Number of addresses announced to Internet: 2581083904
Equivalent to 153 /8s, 216 /16s and 55 /24s
Percentage of available address space announced: 69.6
Percentage of allocated address space announced: 69.7
Percentage of available address space allocated: 99.9
Percentage of address space in use by end-sites: 92.8
Total number of prefixes smaller than registry allocations: 166744
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 94844
Total APNIC prefixes after maximum aggregation: 31097
APNIC Deaggregation factor: 3.05
Prefixes being announced from the APNIC address blocks: 92341
Unique aggregates announced from the APNIC address blocks: 40358
APNIC Region origin ASes present in the Internet Routing Table: 4663
APNIC Prefixes per ASN: 19.80
APNIC Region origin ASes announcing only one prefix: 1282
APNIC Region transit ASes present in the Internet Routing Table: 716
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: 646428160
Equivalent to 38 /8s, 135 /16s and 182 /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, 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: 150294
Total ARIN prefixes after maximum aggregation: 76637
ARIN Deaggregation factor: 1.96
Prefixes being announced from the ARIN address blocks: 120935
Unique aggregates announced from the ARIN address blocks: 51351
ARIN Region origin ASes present in the Internet Routing Table: 15097
ARIN Prefixes per ASN: 8.01
ARIN Region origin ASes announcing only one prefix: 5750
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: 816468736
Equivalent to 48 /8s, 170 /16s and 83 /24s
Percentage of available ARIN address space announced: 65.1
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, 173/8,
174/8, 184/8, 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: 102794
Total RIPE prefixes after maximum aggregation: 54696
RIPE Deaggregation factor: 1.88
Prefixes being announced from the RIPE address blocks: 94863
Unique aggregates announced from the RIPE address blocks: 59758
RIPE Region origin ASes present in the Internet Routing Table: 16588
RIPE Prefixes per ASN: 5.72
RIPE Region origin ASes announcing only one prefix: 8067
RIPE Region transit ASes present in the Internet Routing Table: 2592
Average RIPE Region AS path length visible: 3.5
Max RIPE Region AS path length visible: 22
Number of RIPE region 32-bit ASNs visible in the Routing Table: 0
Number of RIPE addresses announced to Internet: 515498496
Equivalent to 30 /8s, 185 /16s and 226 /24s
Percentage of available RIPE address space announced: 83.0
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,
176/8, 178/8, 185/8, 193/8, 194/8, 195/8, 212/8,
213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 41261
Total LACNIC prefixes after maximum aggregation: 8157
LACNIC Deaggregation factor: 5.06
Prefixes being announced from the LACNIC address blocks: 41620
Unique aggregates announced from the LACNIC address blocks: 20617
LACNIC Region origin ASes present in the Internet Routing Table: 1589
LACNIC Prefixes per ASN: 26.19
LACNIC Region origin ASes announcing only one prefix: 440
LACNIC Region transit ASes present in the Internet Routing Table: 298
Average LACNIC Region AS path length visible: 4.0
Max LACNIC Region AS path length visible: 19
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 0
Number of LACNIC addresses announced to Internet: 101927680
Equivalent to 6 /8s, 19 /16s and 75 /24s
Percentage of available LACNIC address space announced: 67.5
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,
200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 9354
Total AfriNIC prefixes after maximum aggregation: 2160
AfriNIC Deaggregation factor: 4.33
Prefixes being announced from the AfriNIC address blocks: 7407
Unique aggregates announced from the AfriNIC address blocks: 2192
AfriNIC Region origin ASes present in the Internet Routing Table: 543
AfriNIC Prefixes per ASN: 13.64
AfriNIC Region origin ASes announcing only one prefix: 165
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: 31834624
Equivalent to 1 /8s, 229 /16s and 194 /24s
Percentage of available AfriNIC address space announced: 47.4
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 102/8, 105/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
4766 1982 11104 732 Korea Telecom (KIX)
17974 1841 530 81 PT Telekomunikasi Indonesia
7545 1679 301 86 TPG Internet Pty Ltd
4755 1566 384 152 TATA Communications formerly
9829 1300 1085 28 National Internet Backbone
9583 1175 87 502 Sify Limited
7552 1132 1062 11 Vietel Corporation
24560 1028 385 163 Bharti Airtel Ltd., Telemedia
9498 965 291 64 BHARTI Airtel Ltd.
4808 950 1938 283 CNCGROUP IP network China169
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
6389 3409 3791 192 BellSouth.net Inc.
7029 3289 1016 171 Windstream Communications Inc
18566 2092 382 181 Covad Communications Co.
1785 1918 681 131 PaeTec Communications, Inc.
20115 1646 1570 616 Charter Communications
22773 1643 2911 121 Cox Communications Inc.
4323 1570 1059 384 tw telecom holdings, inc.
30036 1425 265 753 Mediacom Communications Corp
7018 1233 10062 832 AT&T Services, Inc.
11492 1189 216 356 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 1650 544 16 Corbina telecom
2118 1226 97 14 EUnet/RELCOM Autonomous Syste
12479 714 699 84 France Telecom Espana SA
34984 705 188 171 BILISIM TELEKOM
31148 684 37 9 FreeNet ISP
6830 655 2217 424 UPC Broadband
20940 650 215 519 Akamai Technologies European
9116 540 326 31 Goldenlines main autonomous s
8551 505 364 61 Bezeq International
3320 489 8442 402 Deutsche Telekom AG
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 1932 342 205 Types of queries are: POCs, o
28573 1923 1184 48 Types of queries are: POCs, o
6503 1524 418 67 Axtel, S.A.B. de C.V.
7303 1437 901 193 Telecom Argentina S.A.
8151 1351 3065 332 Uninet S.A. de C.V.
26615 903 760 32 Tim Celular S.A.
27947 676 73 94 Telconet S.A
11172 646 107 74 Alestra, S. de R.L. de C.V.
3816 587 247 89 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 1374 958 13 TEDATA
24863 838 274 32 LINKdotNET AS number
6713 497 649 18 Itissalat Al-MAGHRIB
24835 321 80 8 RAYA Telecom - Egypt
3741 262 905 223 The Internet Solution
33776 210 12 21 Starcomms Nigeria Limited
12258 197 28 62 Vodacom Internet Company
16637 159 664 88 MTN Network Solutions
29571 157 15 16 Ci Telecom Autonomous system
36923 157 20 4 Swift Networks Limited
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
6389 3409 3791 192 BellSouth.net Inc.
7029 3289 1016 171 Windstream Communications Inc
18566 2092 382 181 Covad Communications Co.
4766 1982 11104 732 Korea Telecom (KIX)
10620 1932 342 205 Types of queries are: POCs, o
28573 1923 1184 48 Types of queries are: POCs, o
1785 1918 681 131 PaeTec Communications, Inc.
17974 1841 530 81 PT Telekomunikasi Indonesia
7545 1679 301 86 TPG Internet Pty Ltd
8402 1650 544 16 Corbina telecom
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
7029 3289 3118 Windstream Communications Inc
18566 2092 1911 Covad Communications Co.
28573 1923 1875 Types of queries are: POCs, o
1785 1918 1787 PaeTec Communications, Inc.
17974 1841 1760 PT Telekomunikasi Indonesia
10620 1932 1727 Types of queries are: POCs, o
8402 1650 1634 Corbina telecom
7545 1679 1593 TPG Internet Pty Ltd
22773 1643 1522 Cox Communications Inc.
6503 1524 1457 Axtel, S.A.B. de C.V.
Complete listing at http://thyme.rand.apnic.net/london/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
65333 PRIVATE 10.0.0.0/8 0 *
32805 UNALLOCATED 12.1.225.0/24 7018 AT&T Services, Inc.
15132 UNALLOCATED 12.9.150.0/24 7018 AT&T Services, Inc.
16504 UNALLOCATED 12.18.155.0/24 30170 Optic Fusion
30031 UNALLOCATED 12.27.122.0/24 7018 AT&T Services, Inc.
26095 UNALLOCATED 12.34.8.0/24 7018 AT&T Services, Inc.
21861 UNALLOCATED 12.37.59.0/24 7018 AT&T Services, Inc.
25639 UNALLOCATED 12.41.169.0/24 7018 AT&T Services, Inc.
19577 UNALLOCATED 12.41.188.0/24 7832 WW/Precision Communi
13317 UNALLOCATED 12.44.10.0/24 7018 AT&T Services, Inc.
Complete listing at http://thyme.rand.apnic.net/london/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
10.0.0.0/8 65333 Internet Assigned Numbers Aut
128.0.0.0/21 12654 RIPE NCC RIS Project
128.0.24.0/24 12654 RIPE NCC RIS Project
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
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
41.188.64.0/18 29544 Mauritanian Telecommunication
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 /9:13 /10:29 /11:82 /12:236
/13:459 /14:830 /15:1502 /16:12243 /17:6269 /18:10525
/19:20644 /20:29386 /21:30702 /22:40200 /23:38075 /24:213803
/25:11 /26:21 /27:20 /28:151 /29:149 /30:81
/31:0 /32:141
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
7029 2930 3289 Windstream Communications Inc
6389 2128 3409 BellSouth.net Inc.
18566 2041 2092 Covad Communications Co.
8402 1628 1650 Corbina telecom
30036 1365 1425 Mediacom Communications Corp
6503 1213 1524 Axtel, S.A.B. de C.V.
8452 1174 1374 TEDATA
11492 1152 1189 CABLE ONE, INC.
22773 1088 1643 Cox Communications Inc.
7011 1073 1188 Frontier Communications of Am
Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:553 2:698 3:1 4:13 5:51 6:3
8:425 12:1977 13:1 14:611 15:12 16:3
17:5 20:23 23:178 24:1773 27:1303 31:998
32:51 33:2 34:2 36:8 37:682 38:807
40:125 41:3248 42:135 44:3 46:1425 47:2
49:398 50:556 52:13 54:12 55:6 56:1
57:27 58:910 59:491 60:253 61:1105 62:980
63:2001 64:4226 65:2246 66:4442 67:2030 68:1157
69:3170 70:949 71:508 72:1824 74:2591 75:471
76:327 77:947 78:965 79:453 80:1222 81:937
82:669 83:543 84:488 85:1179 86:441 87:909
88:334 89:1726 90:293 91:4920 92:558 93:1373
94:1550 95:1206 96:362 97:315 98:901 99:35
100:8 101:257 103:1107 106:95 107:186 108:312
109:1322 110:762 111:919 112:407 113:600 114:622
115:838 116:933 117:702 118:910 119:1198 120:351
121:677 122:1632 123:1099 124:1323 125:1258 128:524
129:196 130:242 131:629 132:282 133:22 134:232
135:61 136:213 137:236 138:358 139:183 140:467
141:251 142:398 143:368 144:526 145:72 146:502
147:292 148:754 149:311 150:156 151:179 152:466
153:174 154:13 155:462 156:218 157:336 158:186
159:504 160:345 161:240 162:346 163:179 164:630
165:401 166:591 167:471 168:858 169:126 170:878
171:136 172:4 173:1765 174:605 175:425 176:541
177:811 178:1337 180:1221 181:91 182:1028 183:227
184:528 185:1 186:2316 187:1120 188:1307 189:1831
190:5585 192:5952 193:5520 194:4530 195:3388 196:1224
197:151 198:3615 199:4718 200:5790 201:1946 202:8327
203:8478 204:4268 205:2485 206:2683 207:2728 208:4005
209:3590 210:2694 211:1521 212:2029 213:1931 214:873
215:97 216:5072 217:1551 218:539 219:306 220:1230
221:552 222:287 223:310
End of report
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Routing Table Report 08:00 +10GMT Sat 09 Jun, 2012
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/london/
Analysis Summary
----------------
BGP routing table entries examined: 405592
Prefixes after maximum aggregation: 172811
Deaggregation factor: 2.35
Unique aggregates announced to Internet: 201511
Total ASes present in the Internet Routing Table: 38635
Prefixes per ASN: 10.50
Origin-only ASes present in the Internet Routing Table: 33323
Origin ASes announcing only one prefix: 15704
Transit ASes present in the Internet Routing Table: 5312
Transit-only ASes present in the Internet Routing Table: 119
Average AS path length visible in the Internet Routing Table: 3.6
Max AS path length visible: 24
Max AS path prepend of ASN ( 36992) 22
Prefixes from unregistered ASNs in the Routing Table: 1175
Unregistered ASNs in the Routing Table: 228
Number of 32-bit ASNs allocated by the RIRs: 2815
Number of 32-bit ASNs visible in the Routing Table: 0
Prefixes from 32-bit ASNs in the Routing Table: 6208
Special use prefixes present in the Routing Table: 8
Prefixes being announced from unallocated address space: 161
Number of addresses announced to Internet: 2581083904
Equivalent to 153 /8s, 216 /16s and 55 /24s
Percentage of available address space announced: 69.6
Percentage of allocated address space announced: 69.7
Percentage of available address space allocated: 99.9
Percentage of address space in use by end-sites: 92.8
Total number of prefixes smaller than registry allocations: 166744
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 94844
Total APNIC prefixes after maximum aggregation: 31097
APNIC Deaggregation factor: 3.05
Prefixes being announced from the APNIC address blocks: 92341
Unique aggregates announced from the APNIC address blocks: 40358
APNIC Region origin ASes present in the Internet Routing Table: 4663
APNIC Prefixes per ASN: 19.80
APNIC Region origin ASes announcing only one prefix: 1282
APNIC Region transit ASes present in the Internet Routing Table: 716
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: 646428160
Equivalent to 38 /8s, 135 /16s and 182 /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, 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: 150294
Total ARIN prefixes after maximum aggregation: 76637
ARIN Deaggregation factor: 1.96
Prefixes being announced from the ARIN address blocks: 120935
Unique aggregates announced from the ARIN address blocks: 51351
ARIN Region origin ASes present in the Internet Routing Table: 15097
ARIN Prefixes per ASN: 8.01
ARIN Region origin ASes announcing only one prefix: 5750
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: 816468736
Equivalent to 48 /8s, 170 /16s and 83 /24s
Percentage of available ARIN address space announced: 65.1
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, 173/8,
174/8, 184/8, 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: 102794
Total RIPE prefixes after maximum aggregation: 54696
RIPE Deaggregation factor: 1.88
Prefixes being announced from the RIPE address blocks: 94863
Unique aggregates announced from the RIPE address blocks: 59758
RIPE Region origin ASes present in the Internet Routing Table: 16588
RIPE Prefixes per ASN: 5.72
RIPE Region origin ASes announcing only one prefix: 8067
RIPE Region transit ASes present in the Internet Routing Table: 2592
Average RIPE Region AS path length visible: 3.5
Max RIPE Region AS path length visible: 22
Number of RIPE region 32-bit ASNs visible in the Routing Table: 0
Number of RIPE addresses announced to Internet: 515498496
Equivalent to 30 /8s, 185 /16s and 226 /24s
Percentage of available RIPE address space announced: 83.0
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,
176/8, 178/8, 185/8, 193/8, 194/8, 195/8, 212/8,
213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 41261
Total LACNIC prefixes after maximum aggregation: 8157
LACNIC Deaggregation factor: 5.06
Prefixes being announced from the LACNIC address blocks: 41620
Unique aggregates announced from the LACNIC address blocks: 20617
LACNIC Region origin ASes present in the Internet Routing Table: 1589
LACNIC Prefixes per ASN: 26.19
LACNIC Region origin ASes announcing only one prefix: 440
LACNIC Region transit ASes present in the Internet Routing Table: 298
Average LACNIC Region AS path length visible: 4.0
Max LACNIC Region AS path length visible: 19
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 0
Number of LACNIC addresses announced to Internet: 101927680
Equivalent to 6 /8s, 19 /16s and 75 /24s
Percentage of available LACNIC address space announced: 67.5
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,
200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 9354
Total AfriNIC prefixes after maximum aggregation: 2160
AfriNIC Deaggregation factor: 4.33
Prefixes being announced from the AfriNIC address blocks: 7407
Unique aggregates announced from the AfriNIC address blocks: 2192
AfriNIC Region origin ASes present in the Internet Routing Table: 543
AfriNIC Prefixes per ASN: 13.64
AfriNIC Region origin ASes announcing only one prefix: 165
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: 31834624
Equivalent to 1 /8s, 229 /16s and 194 /24s
Percentage of available AfriNIC address space announced: 47.4
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 102/8, 105/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
4766 1982 11104 732 Korea Telecom (KIX)
17974 1841 530 81 PT Telekomunikasi Indonesia
7545 1679 301 86 TPG Internet Pty Ltd
4755 1566 384 152 TATA Communications formerly
9829 1300 1085 28 National Internet Backbone
9583 1175 87 502 Sify Limited
7552 1132 1062 11 Vietel Corporation
24560 1028 385 163 Bharti Airtel Ltd., Telemedia
9498 965 291 64 BHARTI Airtel Ltd.
4808 950 1938 283 CNCGROUP IP network China169
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
6389 3409 3791 192 BellSouth.net Inc.
7029 3289 1016 171 Windstream Communications Inc
18566 2092 382 181 Covad Communications Co.
1785 1918 681 131 PaeTec Communications, Inc.
20115 1646 1570 616 Charter Communications
22773 1643 2911 121 Cox Communications Inc.
4323 1570 1059 384 tw telecom holdings, inc.
30036 1425 265 753 Mediacom Communications Corp
7018 1233 10062 832 AT&T Services, Inc.
11492 1189 216 356 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 1650 544 16 Corbina telecom
2118 1226 97 14 EUnet/RELCOM Autonomous Syste
12479 714 699 84 France Telecom Espana SA
34984 705 188 171 BILISIM TELEKOM
31148 684 37 9 FreeNet ISP
6830 655 2217 424 UPC Broadband
20940 650 215 519 Akamai Technologies European
9116 540 326 31 Goldenlines main autonomous s
8551 505 364 61 Bezeq International
3320 489 8442 402 Deutsche Telekom AG
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 1932 342 205 Types of queries are: POCs, o
28573 1923 1184 48 Types of queries are: POCs, o
6503 1524 418 67 Axtel, S.A.B. de C.V.
7303 1437 901 193 Telecom Argentina S.A.
8151 1351 3065 332 Uninet S.A. de C.V.
26615 903 760 32 Tim Celular S.A.
27947 676 73 94 Telconet S.A
11172 646 107 74 Alestra, S. de R.L. de C.V.
3816 587 247 89 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 1374 958 13 TEDATA
24863 838 274 32 LINKdotNET AS number
6713 497 649 18 Itissalat Al-MAGHRIB
24835 321 80 8 RAYA Telecom - Egypt
3741 262 905 223 The Internet Solution
33776 210 12 21 Starcomms Nigeria Limited
12258 197 28 62 Vodacom Internet Company
16637 159 664 88 MTN Network Solutions
29571 157 15 16 Ci Telecom Autonomous system
36923 157 20 4 Swift Networks Limited
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
6389 3409 3791 192 BellSouth.net Inc.
7029 3289 1016 171 Windstream Communications Inc
18566 2092 382 181 Covad Communications Co.
4766 1982 11104 732 Korea Telecom (KIX)
10620 1932 342 205 Types of queries are: POCs, o
28573 1923 1184 48 Types of queries are: POCs, o
1785 1918 681 131 PaeTec Communications, Inc.
17974 1841 530 81 PT Telekomunikasi Indonesia
7545 1679 301 86 TPG Internet Pty Ltd
8402 1650 544 16 Corbina telecom
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
7029 3289 3118 Windstream Communications Inc
18566 2092 1911 Covad Communications Co.
28573 1923 1875 Types of queries are: POCs, o
1785 1918 1787 PaeTec Communications, Inc.
17974 1841 1760 PT Telekomunikasi Indonesia
10620 1932 1727 Types of queries are: POCs, o
8402 1650 1634 Corbina telecom
7545 1679 1593 TPG Internet Pty Ltd
22773 1643 1522 Cox Communications Inc.
6503 1524 1457 Axtel, S.A.B. de C.V.
Complete listing at http://thyme.rand.apnic.net/london/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
65333 PRIVATE 10.0.0.0/8 0 *
32805 UNALLOCATED 12.1.225.0/24 7018 AT&T Services, Inc.
15132 UNALLOCATED 12.9.150.0/24 7018 AT&T Services, Inc.
16504 UNALLOCATED 12.18.155.0/24 30170 Optic Fusion
30031 UNALLOCATED 12.27.122.0/24 7018 AT&T Services, Inc.
26095 UNALLOCATED 12.34.8.0/24 7018 AT&T Services, Inc.
21861 UNALLOCATED 12.37.59.0/24 7018 AT&T Services, Inc.
25639 UNALLOCATED 12.41.169.0/24 7018 AT&T Services, Inc.
19577 UNALLOCATED 12.41.188.0/24 7832 WW/Precision Communi
13317 UNALLOCATED 12.44.10.0/24 7018 AT&T Services, Inc.
Complete listing at http://thyme.rand.apnic.net/london/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
10.0.0.0/8 65333 Internet Assigned Numbers Aut
128.0.0.0/21 12654 RIPE NCC RIS Project
128.0.24.0/24 12654 RIPE NCC RIS Project
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
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
41.188.64.0/18 29544 Mauritanian Telecommunication
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 /9:13 /10:29 /11:82 /12:236
/13:459 /14:830 /15:1502 /16:12243 /17:6269 /18:10525
/19:20644 /20:29386 /21:30702 /22:40200 /23:38075 /24:213803
/25:11 /26:21 /27:20 /28:151 /29:149 /30:81
/31:0 /32:141
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
7029 2930 3289 Windstream Communications Inc
6389 2128 3409 BellSouth.net Inc.
18566 2041 2092 Covad Communications Co.
8402 1628 1650 Corbina telecom
30036 1365 1425 Mediacom Communications Corp
6503 1213 1524 Axtel, S.A.B. de C.V.
8452 1174 1374 TEDATA
11492 1152 1189 CABLE ONE, INC.
22773 1088 1643 Cox Communications Inc.
7011 1073 1188 Frontier Communications of Am
Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:553 2:698 3:1 4:13 5:51 6:3
8:425 12:1977 13:1 14:611 15:12 16:3
17:5 20:23 23:178 24:1773 27:1303 31:998
32:51 33:2 34:2 36:8 37:682 38:807
40:125 41:3248 42:135 44:3 46:1425 47:2
49:398 50:556 52:13 54:12 55:6 56:1
57:27 58:910 59:491 60:253 61:1105 62:980
63:2001 64:4226 65:2246 66:4442 67:2030 68:1157
69:3170 70:949 71:508 72:1824 74:2591 75:471
76:327 77:947 78:965 79:453 80:1222 81:937
82:669 83:543 84:488 85:1179 86:441 87:909
88:334 89:1726 90:293 91:4920 92:558 93:1373
94:1550 95:1206 96:362 97:315 98:901 99:35
100:8 101:257 103:1107 106:95 107:186 108:312
109:1322 110:762 111:919 112:407 113:600 114:622
115:838 116:933 117:702 118:910 119:1198 120:351
121:677 122:1632 123:1099 124:1323 125:1258 128:524
129:196 130:242 131:629 132:282 133:22 134:232
135:61 136:213 137:236 138:358 139:183 140:467
141:251 142:398 143:368 144:526 145:72 146:502
147:292 148:754 149:311 150:156 151:179 152:466
153:174 154:13 155:462 156:218 157:336 158:186
159:504 160:345 161:240 162:346 163:179 164:630
165:401 166:591 167:471 168:858 169:126 170:878
171:136 172:4 173:1765 174:605 175:425 176:541
177:811 178:1337 180:1221 181:91 182:1028 183:227
184:528 185:1 186:2316 187:1120 188:1307 189:1831
190:5585 192:5952 193:5520 194:4530 195:3388 196:1224
197:151 198:3615 199:4718 200:5790 201:1946 202:8327
203:8478 204:4268 205:2485 206:2683 207:2728 208:4005
209:3590 210:2694 211:1521 212:2029 213:1931 214:873
215:97 216:5072 217:1551 218:539 219:306 220:1230
221:552 222:287 223:310
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 09 Jun, 2012
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 413039
Prefixes after maximum aggregation: 175026
Deaggregation factor: 2.36
Unique aggregates announced to Internet: 201617
Total ASes present in the Internet Routing Table: 41269
Prefixes per ASN: 10.01
Origin-only ASes present in the Internet Routing Table: 33286
Origin ASes announcing only one prefix: 15684
Transit ASes present in the Internet Routing Table: 5524
Transit-only ASes present in the Internet Routing Table: 140
Average AS path length visible in the Internet Routing Table: 4.5
Max AS path length visible: 28
Max AS path prepend of ASN ( 36992) 22
Prefixes from unregistered ASNs in the Routing Table: 395
Unregistered ASNs in the Routing Table: 138
Number of 32-bit ASNs allocated by the RIRs: 2815
Number of 32-bit ASNs visible in the Routing Table: 2459
Prefixes from 32-bit ASNs in the Routing Table: 6257
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 158
Number of addresses announced to Internet: 2561425708
Equivalent to 152 /8s, 172 /16s and 65 /24s
Percentage of available address space announced: 69.1
Percentage of allocated address space announced: 69.2
Percentage of available address space allocated: 99.9
Percentage of address space in use by end-sites: 92.8
Total number of prefixes smaller than registry allocations: 171497
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 100699
Total APNIC prefixes after maximum aggregation: 32592
APNIC Deaggregation factor: 3.09
Prefixes being announced from the APNIC address blocks: 97153
Unique aggregates announced from the APNIC address blocks: 40289
APNIC Region origin ASes present in the Internet Routing Table: 4708
APNIC Prefixes per ASN: 20.64
APNIC Region origin ASes announcing only one prefix: 1257
APNIC Region transit ASes present in the Internet Routing Table: 739
Average APNIC Region AS path length visible: 4.7
Max APNIC Region AS path length visible: 24
Number of APNIC region 32-bit ASNs visible in the Routing Table: 224
Number of APNIC addresses announced to Internet: 648549440
Equivalent to 38 /8s, 168 /16s and 20 /24s
Percentage of available APNIC address space announced: 82.2
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, 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: 151599
Total ARIN prefixes after maximum aggregation: 77134
ARIN Deaggregation factor: 1.97
Prefixes being announced from the ARIN address blocks: 121982
Unique aggregates announced from the ARIN address blocks: 51397
ARIN Region origin ASes present in the Internet Routing Table: 15161
ARIN Prefixes per ASN: 8.05
ARIN Region origin ASes announcing only one prefix: 5758
ARIN Region transit ASes present in the Internet Routing Table: 1601
Average ARIN Region AS path length visible: 4.0
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 17
Number of ARIN addresses announced to Internet: 816518336
Equivalent to 48 /8s, 171 /16s and 20 /24s
Percentage of available ARIN address space announced: 65.1
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, 173/8,
174/8, 184/8, 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: 102916
Total RIPE prefixes after maximum aggregation: 54777
RIPE Deaggregation factor: 1.88
Prefixes being announced from the RIPE address blocks: 94838
Unique aggregates announced from the RIPE address blocks: 59810
RIPE Region origin ASes present in the Internet Routing Table: 16620
RIPE Prefixes per ASN: 5.71
RIPE Region origin ASes announcing only one prefix: 8068
RIPE Region transit ASes present in the Internet Routing Table: 2663
Average RIPE Region AS path length visible: 5.0
Max RIPE Region AS path length visible: 28
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1626
Number of RIPE addresses announced to Internet: 515524868
Equivalent to 30 /8s, 186 /16s and 73 /24s
Percentage of available RIPE address space announced: 83.0
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,
176/8, 178/8, 185/8, 193/8, 194/8, 195/8, 212/8,
213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 41994
Total LACNIC prefixes after maximum aggregation: 8290
LACNIC Deaggregation factor: 5.07
Prefixes being announced from the LACNIC address blocks: 42193
Unique aggregates announced from the LACNIC address blocks: 20602
LACNIC Region origin ASes present in the Internet Routing Table: 1601
LACNIC Prefixes per ASN: 26.35
LACNIC Region origin ASes announcing only one prefix: 436
LACNIC Region transit ASes present in the Internet Routing Table: 306
Average LACNIC Region AS path length visible: 4.5
Max LACNIC Region AS path length visible: 19
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 587
Number of LACNIC addresses announced to Internet: 101954184
Equivalent to 6 /8s, 19 /16s and 178 /24s
Percentage of available LACNIC address space announced: 67.5
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,
200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 9388
Total AfriNIC prefixes after maximum aggregation: 2169
AfriNIC Deaggregation factor: 4.33
Prefixes being announced from the AfriNIC address blocks: 7442
Unique aggregates announced from the AfriNIC address blocks: 2195
AfriNIC Region origin ASes present in the Internet Routing Table: 544
AfriNIC Prefixes per ASN: 13.68
AfriNIC Region origin ASes announcing only one prefix: 165
AfriNIC Region transit ASes present in the Internet Routing Table: 120
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: 5
Number of AfriNIC addresses announced to Internet: 31836160
Equivalent to 1 /8s, 229 /16s and 200 /24s
Percentage of available AfriNIC address space announced: 47.4
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 102/8, 105/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
4766 2637 11113 1122 Korea Telecom (KIX)
17974 1928 530 81 PT TELEKOMUNIKASI INDONESIA
7545 1682 301 86 TPG Internet Pty Ltd
4755 1590 385 155 TATA Communications formerly
9829 1297 1085 28 BSNL National Internet Backbo
9583 1175 87 502 Sify Limited
7552 1173 1062 11 Vietel Corporation
4808 1103 2049 314 CNCGROUP IP network: China169
24560 1029 385 163 Bharti Airtel Ltd., Telemedia
9498 965 291 64 BHARTI Airtel Ltd.
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
6389 3409 3791 192 bellsouth.net, inc.
7029 3250 986 159 Windstream Communications Inc
18566 2091 382 181 Covad Communications
1785 1917 681 131 PaeTec Communications, Inc.
20115 1646 1570 616 Charter Communications
22773 1644 2911 121 Cox Communications, Inc.
4323 1574 1043 385 Time Warner Telecom
30036 1426 265 754 Mediacom Communications Corp
7018 1224 10013 823 AT&T WorldNet Services
11492 1189 216 356 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 1740 544 16 Corbina telecom
2118 1226 97 14 EUnet/RELCOM Autonomous Syste
12479 718 699 84 Uni2 Autonomous System
34984 705 188 171 BILISIM TELEKOM
31148 684 37 9 FreeNet ISP
20940 667 219 523 Akamai Technologies European
6830 657 2217 426 UPC Distribution Services
8551 580 364 61 Bezeq International
3320 489 8442 402 Deutsche Telekom AG
3292 474 2108 408 TDC Tele Danmark
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 1932 342 205 TVCABLE BOGOTA
28573 1923 1184 48 NET Servicos de Comunicao S.A
6503 1532 418 65 AVANTEL, S.A.
8151 1496 3084 336 UniNet S.A. de C.V.
7303 1437 901 193 Telecom Argentina Stet-France
26615 903 760 32 Tim Brasil S.A.
27947 700 73 94 Telconet S.A
11172 644 91 73 Servicios Alestra S.A de C.V
3816 584 247 89 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 1391 958 13 TEDATA
24863 846 274 35 LINKdotNET AS number
6713 497 649 18 Itissalat Al-MAGHRIB
24835 321 80 8 RAYA Telecom - Egypt
3741 262 905 223 The Internet Solution
33776 210 12 21 Starcomms Nigeria Limited
12258 197 28 62 Vodacom Internet Company
16637 170 664 87 MTN Network Solutions
29571 157 15 16 Ci Telecom Autonomous system
36923 157 20 4 Swift Networks Limited
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
6389 3409 3791 192 bellsouth.net, inc.
7029 3250 986 159 Windstream Communications Inc
4766 2637 11113 1122 Korea Telecom (KIX)
18566 2091 382 181 Covad Communications
10620 1932 342 205 TVCABLE BOGOTA
17974 1928 530 81 PT TELEKOMUNIKASI INDONESIA
28573 1923 1184 48 NET Servicos de Comunicao S.A
1785 1917 681 131 PaeTec Communications, Inc.
8402 1740 544 16 Corbina telecom
7545 1682 301 86 TPG Internet Pty Ltd
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
7029 3250 3091 Windstream Communications Inc
18566 2091 1910 Covad Communications
28573 1923 1875 NET Servicos de Comunicao S.A
17974 1928 1847 PT TELEKOMUNIKASI INDONESIA
1785 1917 1786 PaeTec Communications, Inc.
10620 1932 1727 TVCABLE BOGOTA
8402 1740 1724 Corbina telecom
7545 1682 1596 TPG Internet Pty Ltd
22773 1644 1523 Cox Communications, Inc.
4766 2637 1515 Korea Telecom (KIX)
Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic
25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic
13317 UNALLOCATED 12.44.10.0/24 7018 AT&T WorldNet Servic
23502 UNALLOCATED 12.44.44.0/24 7018 AT&T WorldNet Servic
17300 UNALLOCATED 12.45.103.0/24 7018 AT&T WorldNet Servic
17300 UNALLOCATED 12.45.110.0/24 701 UUNET Technologies,
16476 UNALLOCATED 12.46.27.0/24 7018 AT&T WorldNet Servic
32873 UNALLOCATED 12.46.100.0/23 10912 InterNAP Network Ser
32873 UNALLOCATED 12.46.102.0/24 10912 InterNAP Network Ser
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
128.0.0.0/21 12654 RIPE NCC RIS Project
128.0.24.0/24 12654 RIPE NCC RIS Project
Complete listing at http://thyme.rand.apnic.net/current/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
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
41.188.64.0/18 29544 Mauritanian Telecommunication
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 /9:13 /10:28 /11:82 /12:236
/13:461 /14:832 /15:1505 /16:12298 /17:6303 /18:10641
/19:20776 /20:29530 /21:31054 /22:40785 /23:38492 /24:216195
/25:1236 /26:1449 /27:827 /28:172 /29:66 /30:17
/31:0 /32:22
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
7029 2910 3250 Windstream Communications Inc
6389 2129 3409 bellsouth.net, inc.
18566 2040 2091 Covad Communications
8402 1718 1740 Corbina telecom
30036 1366 1426 Mediacom Communications Corp
6503 1222 1532 AVANTEL, S.A.
8452 1190 1391 TEDATA
11492 1152 1189 Cable One
22773 1089 1644 Cox Communications, Inc.
7011 1073 1188 Citizens Utilities
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:555 2:746 3:1 4:13 5:51 6:3
8:425 12:2012 13:1 14:619 15:12 16:3
17:5 20:23 23:180 24:1778 27:1306 31:977
32:56 33:2 34:2 36:9 37:684 38:812
40:127 41:3269 42:135 44:3 46:1423 47:2
49:401 50:555 52:13 54:12 55:8 56:1
57:33 58:960 59:497 60:259 61:1212 62:981
63:2008 64:4233 65:2249 66:4451 67:2028 68:1158
69:3174 70:950 71:508 72:1824 74:2591 75:471
76:327 77:956 78:973 79:478 80:1225 81:939
82:663 83:543 84:491 85:1192 86:432 87:918
88:334 89:1726 90:293 91:4919 92:557 93:1391
94:1566 95:1213 96:367 97:315 98:900 99:38
100:8 101:261 103:1133 106:95 107:186 108:330
109:1359 110:775 111:923 112:417 113:616 114:629
115:846 116:956 117:721 118:923 119:1232 120:358
121:695 122:1668 123:1102 124:1388 125:1261 128:559
129:202 130:247 131:632 132:288 133:22 134:242
135:61 136:215 137:239 138:358 139:185 140:494
141:252 142:417 143:375 144:532 145:72 146:508
147:293 148:776 149:312 150:164 151:179 152:469
153:174 154:14 155:446 156:222 157:381 158:186
159:578 160:345 161:265 162:347 163:190 164:638
165:404 166:592 167:471 168:863 169:127 170:878
171:136 172:4 173:1766 174:604 175:433 176:540
177:821 178:1381 180:1234 181:91 182:1050 183:228
184:528 185:1 186:2318 187:1122 188:1340 189:1827
190:5601 192:5992 193:5516 194:4532 195:3390 196:1224
197:151 198:3664 199:4763 200:5896 201:1951 202:8618
203:8565 204:4347 205:2509 206:2772 207:2801 208:4007
209:3608 210:2761 211:1545 212:2034 213:1931 214:874
215:98 216:5102 217:1548 218:553 219:313 220:1235
221:569 222:317 223:321
End of report
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bgp-stats@lists.apnic.net
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Routing Table Report 04:00 +10GMT Sat 09 Jun, 2012
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 413039
Prefixes after maximum aggregation: 175026
Deaggregation factor: 2.36
Unique aggregates announced to Internet: 201617
Total ASes present in the Internet Routing Table: 41269
Prefixes per ASN: 10.01
Origin-only ASes present in the Internet Routing Table: 33286
Origin ASes announcing only one prefix: 15684
Transit ASes present in the Internet Routing Table: 5524
Transit-only ASes present in the Internet Routing Table: 140
Average AS path length visible in the Internet Routing Table: 4.5
Max AS path length visible: 28
Max AS path prepend of ASN ( 36992) 22
Prefixes from unregistered ASNs in the Routing Table: 395
Unregistered ASNs in the Routing Table: 138
Number of 32-bit ASNs allocated by the RIRs: 2815
Number of 32-bit ASNs visible in the Routing Table: 2459
Prefixes from 32-bit ASNs in the Routing Table: 6257
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 158
Number of addresses announced to Internet: 2561425708
Equivalent to 152 /8s, 172 /16s and 65 /24s
Percentage of available address space announced: 69.1
Percentage of allocated address space announced: 69.2
Percentage of available address space allocated: 99.9
Percentage of address space in use by end-sites: 92.8
Total number of prefixes smaller than registry allocations: 171497
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 100699
Total APNIC prefixes after maximum aggregation: 32592
APNIC Deaggregation factor: 3.09
Prefixes being announced from the APNIC address blocks: 97153
Unique aggregates announced from the APNIC address blocks: 40289
APNIC Region origin ASes present in the Internet Routing Table: 4708
APNIC Prefixes per ASN: 20.64
APNIC Region origin ASes announcing only one prefix: 1257
APNIC Region transit ASes present in the Internet Routing Table: 739
Average APNIC Region AS path length visible: 4.7
Max APNIC Region AS path length visible: 24
Number of APNIC region 32-bit ASNs visible in the Routing Table: 224
Number of APNIC addresses announced to Internet: 648549440
Equivalent to 38 /8s, 168 /16s and 20 /24s
Percentage of available APNIC address space announced: 82.2
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, 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: 151599
Total ARIN prefixes after maximum aggregation: 77134
ARIN Deaggregation factor: 1.97
Prefixes being announced from the ARIN address blocks: 121982
Unique aggregates announced from the ARIN address blocks: 51397
ARIN Region origin ASes present in the Internet Routing Table: 15161
ARIN Prefixes per ASN: 8.05
ARIN Region origin ASes announcing only one prefix: 5758
ARIN Region transit ASes present in the Internet Routing Table: 1601
Average ARIN Region AS path length visible: 4.0
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 17
Number of ARIN addresses announced to Internet: 816518336
Equivalent to 48 /8s, 171 /16s and 20 /24s
Percentage of available ARIN address space announced: 65.1
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, 173/8,
174/8, 184/8, 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: 102916
Total RIPE prefixes after maximum aggregation: 54777
RIPE Deaggregation factor: 1.88
Prefixes being announced from the RIPE address blocks: 94838
Unique aggregates announced from the RIPE address blocks: 59810
RIPE Region origin ASes present in the Internet Routing Table: 16620
RIPE Prefixes per ASN: 5.71
RIPE Region origin ASes announcing only one prefix: 8068
RIPE Region transit ASes present in the Internet Routing Table: 2663
Average RIPE Region AS path length visible: 5.0
Max RIPE Region AS path length visible: 28
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1626
Number of RIPE addresses announced to Internet: 515524868
Equivalent to 30 /8s, 186 /16s and 73 /24s
Percentage of available RIPE address space announced: 83.0
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,
176/8, 178/8, 185/8, 193/8, 194/8, 195/8, 212/8,
213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 41994
Total LACNIC prefixes after maximum aggregation: 8290
LACNIC Deaggregation factor: 5.07
Prefixes being announced from the LACNIC address blocks: 42193
Unique aggregates announced from the LACNIC address blocks: 20602
LACNIC Region origin ASes present in the Internet Routing Table: 1601
LACNIC Prefixes per ASN: 26.35
LACNIC Region origin ASes announcing only one prefix: 436
LACNIC Region transit ASes present in the Internet Routing Table: 306
Average LACNIC Region AS path length visible: 4.5
Max LACNIC Region AS path length visible: 19
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 587
Number of LACNIC addresses announced to Internet: 101954184
Equivalent to 6 /8s, 19 /16s and 178 /24s
Percentage of available LACNIC address space announced: 67.5
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,
200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 9388
Total AfriNIC prefixes after maximum aggregation: 2169
AfriNIC Deaggregation factor: 4.33
Prefixes being announced from the AfriNIC address blocks: 7442
Unique aggregates announced from the AfriNIC address blocks: 2195
AfriNIC Region origin ASes present in the Internet Routing Table: 544
AfriNIC Prefixes per ASN: 13.68
AfriNIC Region origin ASes announcing only one prefix: 165
AfriNIC Region transit ASes present in the Internet Routing Table: 120
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: 5
Number of AfriNIC addresses announced to Internet: 31836160
Equivalent to 1 /8s, 229 /16s and 200 /24s
Percentage of available AfriNIC address space announced: 47.4
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 102/8, 105/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
4766 2637 11113 1122 Korea Telecom (KIX)
17974 1928 530 81 PT TELEKOMUNIKASI INDONESIA
7545 1682 301 86 TPG Internet Pty Ltd
4755 1590 385 155 TATA Communications formerly
9829 1297 1085 28 BSNL National Internet Backbo
9583 1175 87 502 Sify Limited
7552 1173 1062 11 Vietel Corporation
4808 1103 2049 314 CNCGROUP IP network: China169
24560 1029 385 163 Bharti Airtel Ltd., Telemedia
9498 965 291 64 BHARTI Airtel Ltd.
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
6389 3409 3791 192 bellsouth.net, inc.
7029 3250 986 159 Windstream Communications Inc
18566 2091 382 181 Covad Communications
1785 1917 681 131 PaeTec Communications, Inc.
20115 1646 1570 616 Charter Communications
22773 1644 2911 121 Cox Communications, Inc.
4323 1574 1043 385 Time Warner Telecom
30036 1426 265 754 Mediacom Communications Corp
7018 1224 10013 823 AT&T WorldNet Services
11492 1189 216 356 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 1740 544 16 Corbina telecom
2118 1226 97 14 EUnet/RELCOM Autonomous Syste
12479 718 699 84 Uni2 Autonomous System
34984 705 188 171 BILISIM TELEKOM
31148 684 37 9 FreeNet ISP
20940 667 219 523 Akamai Technologies European
6830 657 2217 426 UPC Distribution Services
8551 580 364 61 Bezeq International
3320 489 8442 402 Deutsche Telekom AG
3292 474 2108 408 TDC Tele Danmark
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 1932 342 205 TVCABLE BOGOTA
28573 1923 1184 48 NET Servicos de Comunicao S.A
6503 1532 418 65 AVANTEL, S.A.
8151 1496 3084 336 UniNet S.A. de C.V.
7303 1437 901 193 Telecom Argentina Stet-France
26615 903 760 32 Tim Brasil S.A.
27947 700 73 94 Telconet S.A
11172 644 91 73 Servicios Alestra S.A de C.V
3816 584 247 89 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 1391 958 13 TEDATA
24863 846 274 35 LINKdotNET AS number
6713 497 649 18 Itissalat Al-MAGHRIB
24835 321 80 8 RAYA Telecom - Egypt
3741 262 905 223 The Internet Solution
33776 210 12 21 Starcomms Nigeria Limited
12258 197 28 62 Vodacom Internet Company
16637 170 664 87 MTN Network Solutions
29571 157 15 16 Ci Telecom Autonomous system
36923 157 20 4 Swift Networks Limited
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
6389 3409 3791 192 bellsouth.net, inc.
7029 3250 986 159 Windstream Communications Inc
4766 2637 11113 1122 Korea Telecom (KIX)
18566 2091 382 181 Covad Communications
10620 1932 342 205 TVCABLE BOGOTA
17974 1928 530 81 PT TELEKOMUNIKASI INDONESIA
28573 1923 1184 48 NET Servicos de Comunicao S.A
1785 1917 681 131 PaeTec Communications, Inc.
8402 1740 544 16 Corbina telecom
7545 1682 301 86 TPG Internet Pty Ltd
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
7029 3250 3091 Windstream Communications Inc
18566 2091 1910 Covad Communications
28573 1923 1875 NET Servicos de Comunicao S.A
17974 1928 1847 PT TELEKOMUNIKASI INDONESIA
1785 1917 1786 PaeTec Communications, Inc.
10620 1932 1727 TVCABLE BOGOTA
8402 1740 1724 Corbina telecom
7545 1682 1596 TPG Internet Pty Ltd
22773 1644 1523 Cox Communications, Inc.
4766 2637 1515 Korea Telecom (KIX)
Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic
25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic
13317 UNALLOCATED 12.44.10.0/24 7018 AT&T WorldNet Servic
23502 UNALLOCATED 12.44.44.0/24 7018 AT&T WorldNet Servic
17300 UNALLOCATED 12.45.103.0/24 7018 AT&T WorldNet Servic
17300 UNALLOCATED 12.45.110.0/24 701 UUNET Technologies,
16476 UNALLOCATED 12.46.27.0/24 7018 AT&T WorldNet Servic
32873 UNALLOCATED 12.46.100.0/23 10912 InterNAP Network Ser
32873 UNALLOCATED 12.46.102.0/24 10912 InterNAP Network Ser
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
128.0.0.0/21 12654 RIPE NCC RIS Project
128.0.24.0/24 12654 RIPE NCC RIS Project
Complete listing at http://thyme.rand.apnic.net/current/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
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
41.188.64.0/18 29544 Mauritanian Telecommunication
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 /9:13 /10:28 /11:82 /12:236
/13:461 /14:832 /15:1505 /16:12298 /17:6303 /18:10641
/19:20776 /20:29530 /21:31054 /22:40785 /23:38492 /24:216195
/25:1236 /26:1449 /27:827 /28:172 /29:66 /30:17
/31:0 /32:22
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
7029 2910 3250 Windstream Communications Inc
6389 2129 3409 bellsouth.net, inc.
18566 2040 2091 Covad Communications
8402 1718 1740 Corbina telecom
30036 1366 1426 Mediacom Communications Corp
6503 1222 1532 AVANTEL, S.A.
8452 1190 1391 TEDATA
11492 1152 1189 Cable One
22773 1089 1644 Cox Communications, Inc.
7011 1073 1188 Citizens Utilities
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:555 2:746 3:1 4:13 5:51 6:3
8:425 12:2012 13:1 14:619 15:12 16:3
17:5 20:23 23:180 24:1778 27:1306 31:977
32:56 33:2 34:2 36:9 37:684 38:812
40:127 41:3269 42:135 44:3 46:1423 47:2
49:401 50:555 52:13 54:12 55:8 56:1
57:33 58:960 59:497 60:259 61:1212 62:981
63:2008 64:4233 65:2249 66:4451 67:2028 68:1158
69:3174 70:950 71:508 72:1824 74:2591 75:471
76:327 77:956 78:973 79:478 80:1225 81:939
82:663 83:543 84:491 85:1192 86:432 87:918
88:334 89:1726 90:293 91:4919 92:557 93:1391
94:1566 95:1213 96:367 97:315 98:900 99:38
100:8 101:261 103:1133 106:95 107:186 108:330
109:1359 110:775 111:923 112:417 113:616 114:629
115:846 116:956 117:721 118:923 119:1232 120:358
121:695 122:1668 123:1102 124:1388 125:1261 128:559
129:202 130:247 131:632 132:288 133:22 134:242
135:61 136:215 137:239 138:358 139:185 140:494
141:252 142:417 143:375 144:532 145:72 146:508
147:293 148:776 149:312 150:164 151:179 152:469
153:174 154:14 155:446 156:222 157:381 158:186
159:578 160:345 161:265 162:347 163:190 164:638
165:404 166:592 167:471 168:863 169:127 170:878
171:136 172:4 173:1766 174:604 175:433 176:540
177:821 178:1381 180:1234 181:91 182:1050 183:228
184:528 185:1 186:2318 187:1122 188:1340 189:1827
190:5601 192:5992 193:5516 194:4532 195:3390 196:1224
197:151 198:3664 199:4763 200:5896 201:1951 202:8618
203:8565 204:4347 205:2509 206:2772 207:2801 208:4007
209:3608 210:2761 211:1545 212:2034 213:1931 214:874
215:98 216:5102 217:1548 218:553 219:313 220:1235
221:569 222:317 223:321
End of report
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