- routing-wg - mailman.ripe.net

[routing-wg]Weekly Routing Table Report
by Routing Analysis Role Account 06 Feb '09

06 Feb '09

This is an automated weekly mailing describing the state of the Internet Routing Table as seen from APNIC's router in Japan. Daily listings are sent to bgp-stats(a)lists.apnic.net For historical data, please see http://thyme.apnic.net. If you have any comments please contact Philip Smith <pfs(a)cisco.com>. Routing Table Report 04:00 +10GMT Sat 07 Feb, 2009 Report Website: http://thyme.apnic.net Detailed Analysis: http://thyme.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 278566 Prefixes after maximum aggregation: 132796 Deaggregation factor: 2.10 Unique aggregates announced to Internet: 136538 Total ASes present in the Internet Routing Table: 30495 Prefixes per ASN: 9.13 Origin-only ASes present in the Internet Routing Table: 26529 Origin ASes announcing only one prefix: 12914 Transit ASes present in the Internet Routing Table: 3966 Transit-only ASes present in the Internet Routing Table: 97 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 29 Max AS path prepend of ASN (12026) 22 Prefixes from unregistered ASNs in the Routing Table: 527 Unregistered ASNs in the Routing Table: 179 Number of 32-bit ASNs allocated by the RIRs: 92 Prefixes from 32-bit ASNs in the Routing Table: 15 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 229 Number of addresses announced to Internet: 1996544544 Equivalent to 119 /8s, 0 /16s and 218 /24s Percentage of available address space announced: 53.9 Percentage of allocated address space announced: 63.0 Percentage of available address space allocated: 85.5 Percentage of address space in use by end-sites: 75.5 Total number of prefixes smaller than registry allocations: 136565 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 64198 Total APNIC prefixes after maximum aggregation: 22979 APNIC Deaggregation factor: 2.79 Prefixes being announced from the APNIC address blocks: 61033 Unique aggregates announced from the APNIC address blocks: 27621 APNIC Region origin ASes present in the Internet Routing Table: 3521 APNIC Prefixes per ASN: 17.33 APNIC Region origin ASes announcing only one prefix: 948 APNIC Region transit ASes present in the Internet Routing Table: 549 Average APNIC Region AS path length visible: 3.5 Max APNIC Region AS path length visible: 19 Number of APNIC addresses announced to Internet: 397493152 Equivalent to 23 /8s, 177 /16s and 67 /24s Percentage of available APNIC address space announced: 79.0 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079 APNIC Address Blocks 58/8, 59/8, 60/8, 61/8, 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, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 123281 Total ARIN prefixes after maximum aggregation: 65154 ARIN Deaggregation factor: 1.89 Prefixes being announced from the ARIN address blocks: 92814 Unique aggregates announced from the ARIN address blocks: 35503 ARIN Region origin ASes present in the Internet Routing Table: 12756 ARIN Prefixes per ASN: 7.28 ARIN Region origin ASes announcing only one prefix: 4905 ARIN Region transit ASes present in the Internet Routing Table: 1225 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 24 Number of ARIN addresses announced to Internet: 414233632 Equivalent to 24 /8s, 176 /16s and 180 /24s Percentage of available ARIN address space announced: 79.6 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 ARIN Address Blocks 24/8, 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, 108/8, 173/8, 174/8, 184/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 62962 Total RIPE prefixes after maximum aggregation: 37144 RIPE Deaggregation factor: 1.70 Prefixes being announced from the RIPE address blocks: 57789 Unique aggregates announced from the RIPE address blocks: 38547 RIPE Region origin ASes present in the Internet Routing Table: 12611 RIPE Prefixes per ASN: 4.58 RIPE Region origin ASes announcing only one prefix: 6637 RIPE Region transit ASes present in the Internet Routing Table: 1914 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 21 Number of RIPE addresses announced to Internet: 387972704 Equivalent to 23 /8s, 31 /16s and 254 /24s Percentage of available RIPE address space announced: 82.6 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-49151 RIPE Address Blocks 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, 178/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 23192 Total LACNIC prefixes after maximum aggregation: 5739 LACNIC Deaggregation factor: 4.04 Prefixes being announced from the LACNIC address blocks: 21390 Unique aggregates announced from the LACNIC address blocks: 11857 LACNIC Region origin ASes present in the Internet Routing Table: 1063 LACNIC Prefixes per ASN: 20.12 LACNIC Region origin ASes announcing only one prefix: 338 LACNIC Region transit ASes present in the Internet Routing Table: 176 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 17 Number of LACNIC addresses announced to Internet: 60553600 Equivalent to 3 /8s, 155 /16s and 249 /24s Percentage of available LACNIC address space announced: 60.2 LACNIC AS Blocks 26592-26623, 27648-28671, plus ERX transfers LACNIC Address Blocks 186/8, 187/8, 189/8, 190/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 4437 Total AfriNIC prefixes after maximum aggregation: 1371 AfriNIC Deaggregation factor: 3.24 Prefixes being announced from the AfriNIC address blocks: 3977 Unique aggregates announced from the AfriNIC address blocks: 1388 AfriNIC Region origin ASes present in the Internet Routing Table: 280 AfriNIC Prefixes per ASN: 14.20 AfriNIC Region origin ASes announcing only one prefix: 86 AfriNIC Region transit ASes present in the Internet Routing Table: 57 Average AfriNIC Region AS path length visible: 4.0 Max AfriNIC Region AS path length visible: 29 Number of AfriNIC addresses announced to Internet: 9909248 Equivalent to 0 /8s, 151 /16s and 52 /24s Percentage of available AfriNIC address space announced: 29.5 AfriNIC AS Blocks 36864-37887 & ERX transfers AfriNIC Address Blocks 41/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4766 1646 6412 378 Korea Telecom (KIX) 17488 1521 110 97 Hathway IP Over Cable Interne 4755 1202 428 180 TATA Communications formerly 9583 1068 107 363 Sify Limited 4134 904 16247 368 CHINANET-BACKBONE 18101 751 198 25 Reliance Infocom Ltd Internet 7545 718 158 96 TPG Internet Pty Ltd 9498 681 297 53 BHARTI BT INTERNET LTD. 24560 664 226 178 Bharti Airtel Ltd. 9829 627 479 15 BSNL National Internet Backbo Complete listing at http://thyme.apnic.net/current/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 4375 3434 344 bellsouth.net, inc. 209 2829 4037 620 Qwest 1785 1787 732 145 PaeTec Communications, Inc. 4323 1640 1080 374 Time Warner Telecom 20115 1593 1423 726 Charter Communications 7018 1445 5878 999 AT&T WorldNet Services 2386 1252 715 893 AT&T Data Communications Serv 6478 1225 295 494 AT&T Worldnet Services 11492 1224 192 12 Cable One 3356 1142 10976 438 Level 3 Communications, LLC Complete listing at http://thyme.apnic.net/current/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8452 1037 188 7 TEDATA 3292 443 1765 388 TDC Tele Danmark 30890 439 88 201 SC Kappa Invexim SRL 12479 396 578 6 Uni2 Autonomous System 3301 338 1669 304 TeliaNet Sweden 3320 337 7064 288 Deutsche Telekom AG 8866 336 109 22 Bulgarian Telecommunication C 3215 333 2898 102 France Telecom Transpac 29049 331 26 3 AzerSat LLC. 8551 312 288 40 Bezeq International Complete listing at http://thyme.apnic.net/current/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 1486 2834 230 UniNet S.A. de C.V. 10620 737 161 94 TVCABLE BOGOTA 11830 687 299 9 Instituto Costarricense de El 22047 619 302 14 VTR PUNTO NET S.A. 7303 508 253 78 Telecom Argentina Stet-France 6471 439 95 42 ENTEL CHILE S.A. 16814 426 27 10 NSS, S.A. 11172 406 118 74 Servicios Alestra S.A de C.V 7738 397 794 28 Telecomunicacoes da Bahia S.A 28573 380 506 23 NET Servicos de Comunicao S.A Complete listing at http://thyme.apnic.net/current/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 24863 613 74 40 LINKdotNET AS number 20858 274 34 3 This AS will be used to conne 3741 268 857 226 The Internet Solution 2018 241 215 141 Tertiary Education Network 33783 150 10 8 EEPAD TISP TELECOM & INTERNET 6713 144 135 11 Itissalat Al-MAGHRIB 29571 128 15 8 Ci Telecom Autonomous system 5536 120 8 17 Internet Egypt Network 33776 118 6 3 Starcomms Nigeria Limited 5713 117 555 66 Telkom SA Ltd Complete listing at http://thyme.apnic.net/current/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 4375 3434 344 bellsouth.net, inc. 209 2829 4037 620 Qwest 1785 1787 732 145 PaeTec Communications, Inc. 4766 1646 6412 378 Korea Telecom (KIX) 4323 1640 1080 374 Time Warner Telecom 20115 1593 1423 726 Charter Communications 17488 1521 110 97 Hathway IP Over Cable Interne 8151 1486 2834 230 UniNet S.A. de C.V. 7018 1445 5878 999 AT&T WorldNet Services 2386 1252 715 893 AT&T Data Communications Serv Complete listing at http://thyme.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 209 2829 2209 Qwest 1785 1787 1642 PaeTec Communications, Inc. 17488 1521 1424 Hathway IP Over Cable Interne 4766 1646 1268 Korea Telecom (KIX) 4323 1640 1266 Time Warner Telecom 8151 1486 1256 UniNet S.A. de C.V. 11492 1224 1212 Cable One 18566 1061 1051 Covad Communications 8452 1037 1030 TEDATA 4755 1202 1022 TATA Communications formerly Complete listing at http://thyme.apnic.net/current/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 16927 UNALLOCATED 12.0.252.0/23 7018 AT&T WorldNet Servic 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.14.170.0/24 7018 AT&T WorldNet Servic 13746 UNALLOCATED 12.24.56.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.25.107.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.152.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.154.0/23 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.159.0/24 7018 AT&T WorldNet Servic 32326 UNALLOCATED 12.40.49.0/24 7018 AT&T WorldNet Servic 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic Complete listing at http://thyme.apnic.net/current/data-badAS Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 24.75.116.0/22 10796 ServiceCo LLC - Road Runner 24.75.160.0/19 7843 Adelphia Corp. 24.246.0.0/17 7018 AT&T WorldNet Services 24.246.128.0/18 7018 AT&T WorldNet Services 41.220.16.0/20 8668 TelOne Zimbabwe P/L 41.223.112.0/22 5713 Telkom SA Ltd 41.223.188.0/24 22351 Intelsat 41.223.189.0/24 26452 Local Communications Networks 62.12.96.0/19 15834 MenaNet network Autonomous Sy 62.12.107.0/24 15834 MenaNet network Autonomous Sy Complete listing at http://thyme.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 /9:10 /10:20 /11:54 /12:160 /13:309 /14:571 /15:1125 /16:10326 /17:4584 /18:7858 /19:16901 /20:19829 /21:19395 /22:24607 /23:24858 /24:145830 /25:673 /26:808 /27:509 /28:104 /29:8 /30:1 /31:0 /32:7 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6389 2851 4375 bellsouth.net, inc. 209 1569 2829 Qwest 4766 1378 1646 Korea Telecom (KIX) 17488 1302 1521 Hathway IP Over Cable Interne 1785 1208 1787 PaeTec Communications, Inc. 11492 1188 1224 Cable One 18566 1042 1061 Covad Communications 8452 1006 1037 TEDATA 2386 942 1252 AT&T Data Communications Serv 9583 917 1068 Sify Limited Complete listing at http://thyme.apnic.net/current/data/sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:13 8:179 12:2193 13:2 15:21 16:3 17:5 20:35 24:1116 32:51 38:539 40:96 41:1734 43:1 44:2 47:11 52:3 55:2 56:3 57:26 58:520 59:608 60:459 61:1101 62:1113 63:2008 64:3414 65:2431 66:3562 67:1468 68:650 69:2462 70:528 71:159 72:1604 73:2 74:1390 75:203 76:296 77:792 78:546 79:319 80:962 81:820 82:552 83:394 84:604 85:1013 86:400 87:621 88:353 89:1364 90:42 91:1936 92:298 93:1105 94:1017 95:292 96:96 97:176 98:192 99:16 110:1 111:1 112:11 113:74 114:163 115:213 116:1160 117:476 118:267 119:628 120:137 121:702 122:927 123:508 124:842 125:1271 128:223 129:222 130:134 131:410 132:71 133:9 134:344 135:35 136:223 137:141 138:145 139:80 140:411 141:105 142:377 143:317 144:319 145:39 146:371 147:146 148:522 149:234 150:141 151:200 152:150 153:132 154:10 155:257 156:171 157:271 158:159 159:239 160:282 161:138 162:274 163:142 164:516 165:505 166:274 167:355 168:672 169:161 170:469 171:40 172:10 173:196 174:55 186:6 187:60 189:326 190:2534 192:5798 193:4184 194:3332 195:2683 196:1070 198:3683 199:3284 200:5535 201:1485 202:7815 203:7968 204:3926 205:2144 206:2354 207:2794 208:3819 209:3482 210:2607 211:1122 212:1513 213:1704 214:68 215:30 216:4575 217:1196 218:371 219:407 220:1209 221:449 222:296 End of report

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[routing-wg]BGP Update Report
by cidr-report＠potaroo.net 06 Feb '09

06 Feb '09

BGP Update Report Interval: 05-Jan-09 -to- 05-Feb-09 (32 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASN Upds % Upds/Pfx AS-Name 1 - AS7643 132303 2.7% 225.0 -- VNN-AS-AP Vietnam Posts and Telecommunications (VNPT) 2 - AS9583 96240 1.9% 64.9 -- SIFY-AS-IN Sify Limited 3 - AS6629 49704 1.0% 753.1 -- NOAA-AS - NOAA 4 - AS35805 41741 0.8% 111.9 -- UTG-AS United Telecom AS 5 - AS4323 31198 0.6% 7.3 -- TWTC - tw telecom holdings, inc. 6 - AS6389 30402 0.6% 6.9 -- BELLSOUTH-NET-BLK - BellSouth.net Inc. 7 - AS20115 27730 0.6% 13.1 -- CHARTER-NET-HKY-NC - Charter Communications 8 - AS209 26943 0.5% 9.4 -- ASN-QWEST - Qwest Communications Corporation 9 - AS6458 25467 0.5% 52.2 -- Telgua 10 - AS21433 24763 0.5% 189.0 -- ACCENTUREFSSC Accenture London Delivery Centre 11 - AS14420 24676 0.5% 99.5 -- ANDINATEL S.A. 12 - AS5050 23840 0.5% 404.1 -- PSC-EXT - Pittsburgh Supercomputing Center 13 - AS17488 22706 0.5% 14.9 -- HATHWAY-NET-AP Hathway IP Over Cable Internet 14 - AS8151 22431 0.5% 15.0 -- Uninet S.A. de C.V. 15 - AS30306 22122 0.4% 4424.4 -- AfOL-Sz-AS 16 - AS1785 21793 0.4% 11.6 -- AS-PAETEC-NET - PaeTec Communications, Inc. 17 - AS30890 21423 0.4% 47.7 -- EVOLVA Evolva Telecom 18 - AS33783 18849 0.4% 119.3 -- EEPAD 19 - AS8452 18817 0.4% 15.0 -- TEDATA TEDATA 20 - AS12500 18185 0.4% 4546.2 -- RCS-AS RCS Autonomus System TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASN Upds % Upds/Pfx AS-Name 1 - AS30287 6672 0.1% 6672.0 -- ALON-USA - ALON USA, LP 2 - AS12500 18185 0.4% 4546.2 -- RCS-AS RCS Autonomus System 3 - AS30306 22122 0.4% 4424.4 -- AfOL-Sz-AS 4 - AS48129 3071 0.1% 3071.0 -- IRBIS-TELECOMMUNICATIONS-AS IRBIS Telecommunications Ltd. 5 - AS23917 2837 0.1% 2837.0 -- BRIBIE-NET-AS-AP Bribie Island Net Multihomed, Brisbane 6 - AS32753 2567 0.1% 2567.0 -- GLOBEOP-FINANCIAL-SERVICES-NYC1 - GlobeOp Financial Services 7 - AS28194 7026 0.1% 2342.0 -- 8 - AS30969 16656 0.3% 2082.0 -- TAN-NET TransAfrica Networks 9 - AS19017 1962 0.0% 1962.0 -- QUALCOMM-QWBS-LV - Qualcomm, Inc. 10 - AS41382 1932 0.0% 1932.0 -- TELEPORT-AS Teleport LLC Network AS 11 - AS30095 3183 0.1% 1591.5 -- AS-30095 - Group M Worldwide, Inc. 12 - AS29427 3168 0.1% 1584.0 -- AZM-AS Mercury Telecom 13 - AS45122 1580 0.0% 1580.0 -- JASPACE-AS-ID-AP PT. JASPACE NET 14 - AS10806 6111 0.1% 1527.8 -- AFP-NET - AGENCE FRANCE PRESSE 15 - AS32398 12631 0.2% 1403.4 -- REALNET-ASN-1 16 - AS5033 13607 0.3% 1360.7 -- ISW - Internet Specialties West Inc. 17 - AS29224 2652 0.1% 1326.0 -- HELLMANN Hellmann Worldwide Logistics GmbH & Co KG 18 - AS25970 7569 0.1% 1261.5 -- IAC - IAC Services LLC 19 - AS44265 13266 0.3% 1206.0 -- SMOLTELECOM-NET Smoltelecom Ltd AS peering 20 - AS24228 7649 0.1% 1092.7 -- BARNETWORK-AP BarNetwork Pty Limited TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 72.23.246.0/24 23597 0.4% AS5050 -- PSC-EXT - Pittsburgh Supercomputing Center 2 - 144.36.245.0/24 21213 0.4% AS21433 -- ACCENTUREFSSC Accenture London Delivery Centre 3 - 210.214.151.0/24 18829 0.3% AS9583 -- SIFY-AS-IN Sify Limited 4 - 124.7.201.0/24 17774 0.3% AS9583 -- SIFY-AS-IN Sify Limited 5 - 192.35.129.0/24 16573 0.3% AS6629 -- NOAA-AS - NOAA 6 - 192.102.88.0/24 16419 0.3% AS6629 -- NOAA-AS - NOAA 7 - 198.77.177.0/24 16327 0.3% AS6629 -- NOAA-AS - NOAA 8 - 64.162.116.0/24 13558 0.2% AS5033 -- ISW - Internet Specialties West Inc. 9 - 41.204.2.0/24 12464 0.2% AS32398 -- REALNET-ASN-1 10 - 221.135.80.0/24 10902 0.2% AS9583 -- SIFY-AS-IN Sify Limited 12 - 212.85.223.0/24 10869 0.2% AS30306 -- AfOL-Sz-AS 13 - 212.85.220.0/24 10866 0.2% AS30306 -- AfOL-Sz-AS 14 - 192.12.120.0/24 10337 0.2% AS5691 -- MITRE-AS-5 - The MITRE Corporation 15 - 196.27.104.0/21 8100 0.1% AS30969 -- TAN-NET TransAfrica Networks 16 - 196.27.108.0/22 8036 0.1% AS30969 -- TAN-NET TransAfrica Networks 17 - 190.152.103.0/24 7801 0.1% AS27757 -- ANDINATEL S.A. 18 - 202.83.176.0/21 7577 0.1% AS24228 -- BARNETWORK-AP BarNetwork Pty Limited 19 - 202.92.235.0/24 6864 0.1% AS9498 -- BBIL-AP BHARTI Airtel Ltd. 20 - 65.214.174.0/24 6672 0.1% AS30287 -- ALON-USA - ALON USA, LP Details at http://bgpupdates.potaroo.net ------------------------------------ Copies of this report are mailed to: nanog(a)merit.edu eof-list(a)ripe.net apops(a)apops.net routing-wg(a)ripe.net afnog(a)afnog.org

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[routing-wg]Weekly Routing Table Report
by Routing Analysis Role Account 30 Jan '09

30 Jan '09

This is an automated weekly mailing describing the state of the Internet Routing Table as seen from APNIC's router in Japan. Daily listings are sent to bgp-stats(a)lists.apnic.net For historical data, please see http://thyme.apnic.net. If you have any comments please contact Philip Smith <pfs(a)cisco.com>. Routing Table Report 04:00 +10GMT Sat 31 Jan, 2009 Report Website: http://thyme.apnic.net Detailed Analysis: http://thyme.apnic.net/current/ Complete listing at http://thyme.apnic.net/current/data-ASnet-APNIC Complete listing at http://thyme.apnic.net/current/data-ASnet-ARIN Complete listing at http://thyme.apnic.net/current/data-ASnet-RIPE Complete listing at http://thyme.apnic.net/current/data-ASnet-LACNIC Complete listing at http://thyme.apnic.net/current/data-ASnet-AFRINIC Complete listing at http://thyme.apnic.net/current/data-ASnet Complete listing at http://thyme.apnic.net/current/data-CIDRnet Complete listing at http://thyme.apnic.net/current/data-badAS Complete listing at http://thyme.apnic.net/current/data-dsua Complete listing at http://thyme.apnic.net/current/data-add-IANA Complete listing at http://thyme.apnic.net/current/data/sXXas-nos End of report

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[routing-wg]BGP Update Report
by cidr-report＠potaroo.net 30 Jan '09

30 Jan '09

BGP Update Report Interval: 29-Dec-08 -to- 29-Jan-09 (32 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASN Upds % Upds/Pfx AS-Name 1 - AS7643 88011 1.2% 146.2 -- VNN-AS-AP Vietnam Posts and Telecommunications (VNPT) 2 - AS9583 84992 1.2% 57.3 -- SIFY-AS-IN Sify Limited 3 - AS4323 69146 0.9% 16.1 -- TWTC - tw telecom holdings, inc. 4 - AS6389 68757 0.9% 15.6 -- BELLSOUTH-NET-BLK - BellSouth.net Inc. 5 - AS6629 52216 0.7% 791.2 -- NOAA-AS - NOAA 6 - AS209 51988 0.7% 18.0 -- ASN-QWEST - Qwest Communications Corporation 7 - AS35805 50222 0.7% 141.1 -- UTG-AS United Telecom AS 8 - AS20115 43116 0.6% 20.4 -- CHARTER-NET-HKY-NC - Charter Communications 9 - AS8151 39308 0.5% 26.3 -- Uninet S.A. de C.V. 10 - AS1785 36937 0.5% 20.0 -- AS-PAETEC-NET - PaeTec Communications, Inc. 11 - AS17974 35121 0.5% 70.5 -- TELKOMNET-AS2-AP PT Telekomunikasi Indonesia 12 - AS17488 34805 0.5% 23.0 -- HATHWAY-NET-AP Hathway IP Over Cable Internet 13 - AS9829 33611 0.5% 39.6 -- BSNL-NIB National Internet Backbone 14 - AS7018 28934 0.4% 19.5 -- ATT-INTERNET4 - AT&T WorldNet Services 15 - AS2386 27997 0.4% 17.3 -- INS-AS - AT&T Data Communications Services 16 - AS14420 27808 0.4% 112.6 -- ANDINATEL S.A. 17 - AS4766 27066 0.4% 15.1 -- KIXS-AS-KR Korea Telecom 18 - AS6458 27005 0.4% 55.6 -- Telgua 19 - AS21433 25762 0.4% 196.7 -- ACCENTUREFSSC Accenture London Delivery Centre 20 - AS24863 25397 0.3% 40.9 -- LINKdotNET-AS TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASN Upds % Upds/Pfx AS-Name 1 - AS30287 6015 0.1% 6015.0 -- ALON-USA - ALON USA, LP 2 - AS48129 4829 0.1% 4829.0 -- IRBIS-TELECOMMUNICATIONS-AS IRBIS Telecommunications Ltd. 3 - AS30306 18237 0.2% 3647.4 -- AfOL-Sz-AS 4 - AS32753 3180 0.0% 3180.0 -- GLOBEOP-FINANCIAL-SERVICES-NYC1 - GlobeOp Financial Services 5 - AS12500 12180 0.2% 3045.0 -- RCS-AS RCS Autonomus System 6 - AS30969 24339 0.3% 3042.4 -- TAN-NET TransAfrica Networks 7 - AS23917 2792 0.0% 2792.0 -- BRIBIE-NET-AS-AP Bribie Island Net Multihomed, Brisbane 8 - AS28194 7093 0.1% 2364.3 -- 9 - AS19017 1990 0.0% 1990.0 -- QUALCOMM-QWBS-LV - Qualcomm, Inc. 10 - AS32398 13362 0.2% 1670.2 -- REALNET-ASN-1 11 - AS45122 1572 0.0% 1572.0 -- JASPACE-AS-ID-AP PT. JASPACE NET 12 - AS41007 4615 0.1% 1538.3 -- CTCASTANA CTC ASTANA, KZ 13 - AS10806 6138 0.1% 1534.5 -- AFP-NET - AGENCE FRANCE PRESSE 14 - AS24228 10091 0.1% 1441.6 -- BARNETWORK-AP BarNetwork Pty Limited 15 - AS5033 13137 0.2% 1313.7 -- ISW - Internet Specialties West Inc. 16 - AS30095 2523 0.0% 1261.5 -- AS-30095 - Group M Worldwide, Inc. 17 - AS25970 7511 0.1% 1251.8 -- IAC - IAC Services LLC 18 - AS29427 2456 0.0% 1228.0 -- AZM-AS Mercury Telecom 19 - AS44265 13244 0.2% 1204.0 -- SMOLTELECOM-NET Smoltelecom Ltd AS peering 20 - AS29224 2052 0.0% 1026.0 -- HELLMANN Hellmann Worldwide Logistics GmbH & Co KG TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 210.214.151.0/24 22738 0.3% AS9583 -- SIFY-AS-IN Sify Limited 2 - 124.7.201.0/24 21287 0.3% AS9583 -- SIFY-AS-IN Sify Limited 3 - 144.36.245.0/24 21258 0.3% AS21433 -- ACCENTUREFSSC Accenture London Delivery Centre 4 - 72.23.246.0/24 18307 0.2% AS5050 -- PSC-EXT - Pittsburgh Supercomputing Center 5 - 192.35.129.0/24 17259 0.2% AS6629 -- NOAA-AS - NOAA 6 - 192.102.88.0/24 17030 0.2% AS6629 -- NOAA-AS - NOAA 7 - 198.77.177.0/24 16984 0.2% AS6629 -- NOAA-AS - NOAA 8 - 41.204.2.0/24 13199 0.2% AS32398 -- REALNET-ASN-1 9 - 64.162.116.0/24 13016 0.2% AS5033 -- ISW - Internet Specialties West Inc. 10 - 196.27.104.0/21 11897 0.2% AS30969 -- TAN-NET TransAfrica Networks 11 - 196.27.108.0/22 11819 0.2% AS30969 -- TAN-NET TransAfrica Networks 12 - 222.255.51.64/26 10834 0.1% AS7643 -- VNN-AS-AP Vietnam Posts and Telecommunications (VNPT) 13 - 192.12.120.0/24 10506 0.1% AS5691 -- MITRE-AS-5 - The MITRE Corporation 14 - 202.83.176.0/21 9977 0.1% AS24228 -- BARNETWORK-AP BarNetwork Pty Limited 15 - 221.135.80.0/24 9100 0.1% AS9583 -- SIFY-AS-IN Sify Limited 16 - 212.85.220.0/24 8932 0.1% AS30306 -- AfOL-Sz-AS 17 - 212.85.223.0/24 8920 0.1% AS30306 -- AfOL-Sz-AS 18 - 199.2.119.0/24 7055 0.1% AS11816 -- SetarNet 19 - 89.4.131.0/24 6255 0.1% AS24731 -- ASN-NESMA National Engineering Services and Marketing Company Ltd. (NESMA) 20 - 158.50.64.0/20 6099 0.1% AS10806 -- AFP-NET - AGENCE FRANCE PRESSE Details at http://bgpupdates.potaroo.net ------------------------------------ Copies of this report are mailed to: nanog(a)merit.edu eof-list(a)ripe.net apops(a)apops.net routing-wg(a)ripe.net afnog(a)afnog.org

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[routing-wg]Weekly Routing Table Report
by Routing Analysis Role Account 23 Jan '09

23 Jan '09

This is an automated weekly mailing describing the state of the Internet Routing Table as seen from APNIC's router in Japan. Daily listings are sent to bgp-stats(a)lists.apnic.net For historical data, please see http://thyme.apnic.net. If you have any comments please contact Philip Smith <pfs(a)cisco.com>. Routing Table Report 04:00 +10GMT Sat 24 Jan, 2009 Report Website: http://thyme.apnic.net Detailed Analysis: http://thyme.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 278634 Prefixes after maximum aggregation: 132262 Deaggregation factor: 2.11 Unique aggregates announced to Internet: 135421 Total ASes present in the Internet Routing Table: 30368 Prefixes per ASN: 9.18 Origin-only ASes present in the Internet Routing Table: 26408 Origin ASes announcing only one prefix: 12861 Transit ASes present in the Internet Routing Table: 3960 Transit-only ASes present in the Internet Routing Table: 99 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 21 Max AS path prepend of ASN (12445) 18 Prefixes from unregistered ASNs in the Routing Table: 529 Unregistered ASNs in the Routing Table: 182 Number of 32-bit ASNs allocated by the RIRs: 78 Prefixes from 32-bit ASNs in the Routing Table: 13 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 273 Number of addresses announced to Internet: 1986107424 Equivalent to 118 /8s, 97 /16s and 152 /24s Percentage of available address space announced: 53.6 Percentage of allocated address space announced: 63.3 Percentage of available address space allocated: 84.6 Percentage of address space in use by end-sites: 75.4 Total number of prefixes smaller than registry allocations: 137044 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 64288 Total APNIC prefixes after maximum aggregation: 22759 APNIC Deaggregation factor: 2.82 Prefixes being announced from the APNIC address blocks: 61154 Unique aggregates announced from the APNIC address blocks: 26988 APNIC Region origin ASes present in the Internet Routing Table: 3502 APNIC Prefixes per ASN: 17.46 APNIC Region origin ASes announcing only one prefix: 957 APNIC Region transit ASes present in the Internet Routing Table: 540 Average APNIC Region AS path length visible: 3.5 Max APNIC Region AS path length visible: 17 Number of APNIC addresses announced to Internet: 395679136 Equivalent to 23 /8s, 149 /16s and 149 /24s Percentage of available APNIC address space announced: 78.6 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079 APNIC Address Blocks 58/8, 59/8, 60/8, 61/8, 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, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 123881 Total ARIN prefixes after maximum aggregation: 65090 ARIN Deaggregation factor: 1.90 Prefixes being announced from the ARIN address blocks: 93335 Unique aggregates announced from the ARIN address blocks: 35568 ARIN Region origin ASes present in the Internet Routing Table: 12728 ARIN Prefixes per ASN: 7.33 ARIN Region origin ASes announcing only one prefix: 4900 ARIN Region transit ASes present in the Internet Routing Table: 1226 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 20 Number of ARIN addresses announced to Internet: 407062688 Equivalent to 24 /8s, 67 /16s and 72 /24s Percentage of available ARIN address space announced: 78.3 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 ARIN Address Blocks 24/8, 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, 108/8, 173/8, 174/8, 184/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 62615 Total RIPE prefixes after maximum aggregation: 36968 RIPE Deaggregation factor: 1.69 Prefixes being announced from the RIPE address blocks: 57543 Unique aggregates announced from the RIPE address blocks: 38357 RIPE Region origin ASes present in the Internet Routing Table: 12537 RIPE Prefixes per ASN: 4.59 RIPE Region origin ASes announcing only one prefix: 6580 RIPE Region transit ASes present in the Internet Routing Table: 1911 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 21 Number of RIPE addresses announced to Internet: 386691168 Equivalent to 23 /8s, 12 /16s and 112 /24s Percentage of available RIPE address space announced: 88.6 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-49151 RIPE Address Blocks 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, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 22988 Total LACNIC prefixes after maximum aggregation: 5665 LACNIC Deaggregation factor: 4.06 Prefixes being announced from the LACNIC address blocks: 21227 Unique aggregates announced from the LACNIC address blocks: 11724 LACNIC Region origin ASes present in the Internet Routing Table: 1050 LACNIC Prefixes per ASN: 20.22 LACNIC Region origin ASes announcing only one prefix: 334 LACNIC Region transit ASes present in the Internet Routing Table: 175 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 17 Number of LACNIC addresses announced to Internet: 60435456 Equivalent to 3 /8s, 154 /16s and 44 /24s Percentage of available LACNIC address space announced: 60.0 LACNIC AS Blocks 26592-26623, 27648-28671, plus ERX transfers LACNIC Address Blocks 186/8, 187/8, 189/8, 190/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 4365 Total AfriNIC prefixes after maximum aggregation: 1368 AfriNIC Deaggregation factor: 3.19 Prefixes being announced from the AfriNIC address blocks: 5252 Unique aggregates announced from the AfriNIC address blocks: 2180 AfriNIC Region origin ASes present in the Internet Routing Table: 280 AfriNIC Prefixes per ASN: 18.76 AfriNIC Region origin ASes announcing only one prefix: 90 AfriNIC Region transit ASes present in the Internet Routing Table: 58 Average AfriNIC Region AS path length visible: 3.9 Max AfriNIC Region AS path length visible: 15 Number of AfriNIC addresses announced to Internet: 13112576 Equivalent to 0 /8s, 200 /16s and 21 /24s Percentage of available AfriNIC address space announced: 26.1 AfriNIC AS Blocks 36864-37887 & ERX transfers AfriNIC Address Blocks 41/8, 196/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4766 1660 6411 376 Korea Telecom (KIX) 17488 1504 107 96 Hathway IP Over Cable Interne 4755 1193 428 175 TATA Communications formerly 9583 1156 130 110 Sify Limited 4134 902 16063 365 CHINANET-BACKBONE 18101 770 174 25 Reliance Infocom Ltd Internet 4780 720 357 64 Digital United Inc. 9498 680 297 52 BHARTI BT INTERNET LTD. 7545 675 152 81 TPG Internet Pty Ltd 24560 660 224 181 Bharti Airtel Ltd. Complete listing at http://thyme.apnic.net/current/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 4381 3435 344 bellsouth.net, inc. 209 2833 4032 617 Qwest 20115 2033 1465 742 Charter Communications 1785 1793 735 158 PaeTec Communications, Inc. 4323 1621 1081 373 Time Warner Telecom 2386 1575 714 895 AT&T Data Communications Serv 7018 1444 5876 1002 AT&T WorldNet Services 11492 1216 192 12 Cable One 6478 1196 289 511 AT&T Worldnet Services 3356 1131 10997 441 Level 3 Communications, LLC Complete listing at http://thyme.apnic.net/current/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8452 922 188 7 TEDATA 3292 441 1765 386 TDC Tele Danmark 30890 435 88 199 SC Kappa Invexim SRL 12479 393 578 6 Uni2 Autonomous System 3301 336 1669 302 TeliaNet Sweden 8866 333 109 22 Bulgarian Telecommunication C 3320 332 7065 281 Deutsche Telekom AG 3215 330 2897 99 France Telecom Transpac 29049 324 26 3 AzerSat LLC. 35805 324 27 7 United Telecom of Georgia Complete listing at http://thyme.apnic.net/current/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 1479 2834 230 UniNet S.A. de C.V. 10620 725 153 77 TVCABLE BOGOTA 11830 681 299 9 Instituto Costarricense de El 22047 563 302 14 VTR PUNTO NET S.A. 7303 509 253 78 Telecom Argentina Stet-France 6471 437 94 41 ENTEL CHILE S.A. 16814 426 27 10 NSS, S.A. 11172 408 118 74 Servicios Alestra S.A de C.V 7738 397 794 28 Telecomunicacoes da Bahia S.A 28573 376 505 22 NET Servicos de Comunicao S.A Complete listing at http://thyme.apnic.net/current/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 24863 594 72 40 LINKdotNET AS number 3741 269 857 227 The Internet Solution 20858 262 34 3 This AS will be used to conne 2018 242 215 142 Tertiary Education Network 33783 150 10 8 EEPAD TISP TELECOM & INTERNET 6713 144 135 11 Itissalat Al-MAGHRIB 29571 128 15 8 Ci Telecom Autonomous system 5536 120 8 17 Internet Egypt Network 33776 118 6 3 Starcomms Nigeria Limited 5713 117 555 66 Telkom SA Ltd Complete listing at http://thyme.apnic.net/current/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 4381 3435 344 bellsouth.net, inc. 209 2833 4032 617 Qwest 20115 2033 1465 742 Charter Communications 1785 1793 735 158 PaeTec Communications, Inc. 4766 1660 6411 376 Korea Telecom (KIX) 4323 1621 1081 373 Time Warner Telecom 2386 1575 714 895 AT&T Data Communications Serv 17488 1504 107 96 Hathway IP Over Cable Interne 8151 1479 2834 230 UniNet S.A. de C.V. 7018 1444 5876 1002 AT&T WorldNet Services Complete listing at http://thyme.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 209 2833 2216 Qwest 1785 1793 1635 PaeTec Communications, Inc. 17488 1504 1408 Hathway IP Over Cable Interne 20115 2033 1291 Charter Communications 4766 1660 1284 Korea Telecom (KIX) 8151 1479 1249 UniNet S.A. de C.V. 4323 1621 1248 Time Warner Telecom 11492 1216 1204 Cable One 18566 1060 1050 Covad Communications 9583 1156 1046 Sify Limited Complete listing at http://thyme.apnic.net/current/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 16927 UNALLOCATED 12.0.252.0/23 7018 AT&T WorldNet Servic 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.14.170.0/24 7018 AT&T WorldNet Servic 13746 UNALLOCATED 12.24.56.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.25.107.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.152.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.154.0/23 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.159.0/24 7018 AT&T WorldNet Servic 32326 UNALLOCATED 12.40.49.0/24 7018 AT&T WorldNet Servic 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic Complete listing at http://thyme.apnic.net/current/data-badAS Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 24.75.116.0/22 10796 ServiceCo LLC - Road Runner 24.75.160.0/19 7843 Adelphia Corp. 24.246.0.0/17 7018 AT&T WorldNet Services 24.246.128.0/18 7018 AT&T WorldNet Services 41.208.128.0/18 8346 SONATEL-AS Autonomous System 41.214.0.0/17 8346 SONATEL-AS Autonomous System 41.220.16.0/20 8668 TelOne Zimbabwe P/L 41.223.112.0/22 5713 Telkom SA Ltd 41.223.132.0/24 12491 IPPlanet 41.223.133.0/24 12491 IPPlanet Complete listing at http://thyme.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 /9:9 /10:20 /11:54 /12:159 /13:311 /14:566 /15:1107 /16:10312 /17:4540 /18:7807 /19:16861 /20:19755 /21:19324 /22:24573 /23:24942 /24:146188 /25:657 /26:812 /27:508 /28:94 /29:8 /30:1 /31:0 /32:7 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6389 2858 4381 bellsouth.net, inc. 209 1577 2833 Qwest 4766 1394 1660 Korea Telecom (KIX) 17488 1289 1504 Hathway IP Over Cable Interne 2386 1255 1575 AT&T Data Communications Serv 1785 1207 1793 PaeTec Communications, Inc. 11492 1181 1216 Cable One 20115 1107 2033 Charter Communications 18566 1041 1060 Covad Communications 9583 1001 1156 Sify Limited Complete listing at http://thyme.apnic.net/current/data/sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:12 8:175 12:2195 13:2 15:21 16:3 17:5 20:35 24:1179 32:51 38:536 40:96 41:1579 43:1 44:2 47:9 52:3 55:3 56:3 57:26 58:517 59:610 60:456 61:1109 62:1115 63:2003 64:3435 65:2439 66:3641 67:1460 68:673 69:2447 70:528 71:207 72:1604 73:7 74:1358 75:203 76:303 77:795 78:534 79:318 80:939 81:846 82:564 83:395 84:589 85:1080 86:397 87:638 88:361 89:1388 90:46 91:1879 92:324 93:1068 94:984 95:207 96:97 97:171 98:187 99:11 110:1 111:1 112:14 113:68 114:157 115:209 116:1133 117:473 118:266 119:614 120:131 121:704 122:926 123:494 124:838 125:1273 128:353 129:225 130:135 131:413 132:68 133:9 134:321 135:35 136:224 137:138 138:145 139:92 140:413 141:109 142:384 143:326 144:327 145:38 146:372 147:144 148:529 149:225 150:133 151:212 152:149 153:131 154:10 155:259 156:171 157:271 158:160 159:277 160:280 161:140 162:271 163:138 164:514 165:504 166:363 167:351 168:682 169:162 170:469 171:37 172:10 173:168 174:38 186:2 187:25 189:361 190:2544 192:5821 193:4191 194:3317 195:2675 196:1058 198:3657 199:3312 200:5495 201:1468 202:7801 203:8094 204:3932 205:2151 206:2313 207:2798 208:3819 209:3503 210:2771 211:1170 212:1546 213:1645 214:66 215:30 216:4556 217:1205 218:375 219:402 220:1221 221:472 222:296 End of report

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[routing-wg]BGP Update Report
by cidr-report＠potaroo.net 23 Jan '09

23 Jan '09

BGP Update Report Interval: 22-Dec-08 -to- 22-Jan-09 (32 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASN Upds % Upds/Pfx AS-Name 1 - AS6389 90009 1.1% 20.4 -- BELLSOUTH-NET-BLK - BellSouth.net Inc. 2 - AS4323 89143 1.1% 20.8 -- TWTC - tw telecom holdings, inc. 3 - AS9583 83162 1.0% 58.2 -- SIFY-AS-IN Sify Limited 4 - AS209 64388 0.8% 22.4 -- ASN-QWEST - Qwest Communications Corporation 5 - AS35805 52833 0.6% 165.1 -- UTG-AS United Telecom AS 6 - AS6629 51646 0.6% 782.5 -- NOAA-AS - NOAA 7 - AS20115 47444 0.6% 22.5 -- CHARTER-NET-HKY-NC - Charter Communications 8 - AS17974 44557 0.5% 89.5 -- TELKOMNET-AS2-AP PT Telekomunikasi Indonesia 9 - AS1785 44154 0.5% 24.1 -- AS-PAETEC-NET - PaeTec Communications, Inc. 10 - AS17488 42803 0.5% 27.0 -- HATHWAY-NET-AP Hathway IP Over Cable Internet 11 - AS7643 39218 0.5% 58.6 -- VNN-AS-AP Vietnam Posts and Telecommunications (VNPT) 12 - AS8151 38880 0.5% 26.0 -- Uninet S.A. de C.V. 13 - AS9829 38164 0.5% 44.9 -- BSNL-NIB National Internet Backbone 14 - AS2386 35929 0.4% 22.2 -- INS-AS - AT&T Data Communications Services 15 - AS4766 35861 0.4% 20.1 -- KIXS-AS-KR Korea Telecom 16 - AS24863 35250 0.4% 58.2 -- LINKdotNET-AS 17 - AS7018 35053 0.4% 23.8 -- ATT-INTERNET4 - AT&T WorldNet Services 18 - AS6478 34949 0.4% 16.3 -- ATT-INTERNET3 - AT&T WorldNet Services 19 - AS29571 32426 0.4% 245.7 -- CITelecom-AS 20 - AS6458 29771 0.3% 65.1 -- Telgua TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASN Upds % Upds/Pfx AS-Name 1 - AS30287 5447 0.1% 5447.0 -- ALON-USA - ALON USA, LP 2 - AS48129 4827 0.1% 4827.0 -- IRBIS-TELECOMMUNICATIONS-AS IRBIS Telecommunications Ltd. 3 - AS32753 3262 0.0% 3262.0 -- GLOBEOP-FINANCIAL-SERVICES-NYC1 - GlobeOp Financial Services 4 - AS30969 23982 0.3% 2997.8 -- TAN-NET TransAfrica Networks 5 - AS30306 13872 0.2% 2774.4 -- AfOL-Sz-AS 6 - AS23917 2732 0.0% 2732.0 -- BRIBIE-NET-AS-AP Bribie Island Net Multihomed, Brisbane 7 - AS28194 6990 0.1% 2330.0 -- 8 - AS41007 6124 0.1% 2041.3 -- CTCASTANA CTC ASTANA, KZ 9 - AS32398 14090 0.2% 1761.2 -- REALNET-ASN-1 10 - AS24228 12311 0.1% 1758.7 -- BARNETWORK-AP BarNetwork Pty Limited 11 - AS19017 1732 0.0% 1732.0 -- QUALCOMM-QWBS-LV - Qualcomm, Inc. 12 - AS45122 1579 0.0% 1579.0 -- JASPACE-AS-ID-AP PT. JASPACE NET 13 - AS29224 2512 0.0% 1256.0 -- HELLMANN Hellmann Worldwide Logistics GmbH & Co KG 14 - AS44265 13277 0.2% 1207.0 -- SMOLTELECOM-NET Smoltelecom Ltd AS peering 15 - AS5050 13352 0.2% 1112.7 -- PSC-EXT - Pittsburgh Supercomputing Center 16 - AS29427 2214 0.0% 1107.0 -- AZM-AS Mercury Telecom 17 - AS8599 2115 0.0% 1057.5 -- Ulyanovsk State University Network 18 - AS40430 8048 0.1% 1006.0 -- COLO4JAX-AS - colo4jax, LLC 19 - AS41685 1003 0.0% 1003.0 -- DTEK DTEK 20 - AS30095 1887 0.0% 943.5 -- AS-30095 - Group M Worldwide, Inc. TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 124.7.201.0/24 20933 0.2% AS9583 -- SIFY-AS-IN Sify Limited 2 - 210.214.151.0/24 20344 0.2% AS9583 -- SIFY-AS-IN Sify Limited 3 - 192.35.129.0/24 16938 0.2% AS6629 -- NOAA-AS - NOAA 4 - 198.77.177.0/24 16738 0.2% AS6629 -- NOAA-AS - NOAA 5 - 192.102.88.0/24 16717 0.2% AS6629 -- NOAA-AS - NOAA 6 - 144.36.245.0/24 16104 0.2% AS21433 -- ACCENTUREFSSC Accenture London Delivery Centre 7 - 41.204.2.0/24 13902 0.2% AS32398 -- REALNET-ASN-1 8 - 72.23.246.0/24 13062 0.1% AS5050 -- PSC-EXT - Pittsburgh Supercomputing Center 9 - 202.83.176.0/21 12167 0.1% AS24228 -- BARNETWORK-AP BarNetwork Pty Limited 10 - 196.27.104.0/21 11715 0.1% AS30969 -- TAN-NET TransAfrica Networks 11 - 196.27.108.0/22 11641 0.1% AS30969 -- TAN-NET TransAfrica Networks 12 - 199.2.119.0/24 11350 0.1% AS11816 -- SetarNet 13 - 192.12.120.0/24 10544 0.1% AS5691 -- MITRE-AS-5 - The MITRE Corporation 15 - 64.162.116.0/24 9163 0.1% AS5033 -- ISW - Internet Specialties West Inc. 16 - 221.135.80.0/24 7675 0.1% AS9583 -- SIFY-AS-IN Sify Limited 17 - 212.85.220.0/24 6748 0.1% AS30306 -- AfOL-Sz-AS 18 - 212.85.223.0/24 6729 0.1% AS30306 -- AfOL-Sz-AS 19 - 89.4.131.0/24 6556 0.1% AS24731 -- ASN-NESMA National Engineering Services and Marketing Company Ltd. (NESMA) 20 - 118.95.130.0/23 6391 0.1% AS9583 -- SIFY-AS-IN Sify Limited Details at http://bgpupdates.potaroo.net ------------------------------------ Copies of this report are mailed to: nanog(a)merit.edu eof-list(a)ripe.net apops(a)apops.net routing-wg(a)ripe.net afnog(a)afnog.org

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[routing-wg]Weekly Routing Table Report
by Routing Analysis Role Account 16 Jan '09

16 Jan '09

This is an automated weekly mailing describing the state of the Internet Routing Table as seen from APNIC's router in Japan. Daily listings are sent to bgp-stats(a)lists.apnic.net For historical data, please see http://thyme.apnic.net. If you have any comments please contact Philip Smith <pfs(a)cisco.com>. Routing Table Report 04:00 +10GMT Sat 17 Jan, 2009 Report Website: http://thyme.apnic.net Detailed Analysis: http://thyme.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 277721 Prefixes after maximum aggregation: 132482 Deaggregation factor: 2.10 Unique aggregates announced to Internet: 135762 Total ASes present in the Internet Routing Table: 30352 Prefixes per ASN: 9.15 Origin-only ASes present in the Internet Routing Table: 26399 Origin ASes announcing only one prefix: 12865 Transit ASes present in the Internet Routing Table: 3953 Transit-only ASes present in the Internet Routing Table: 98 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 23 Max AS path prepend of ASN (46211) 20 Prefixes from unregistered ASNs in the Routing Table: 523 Unregistered ASNs in the Routing Table: 184 Number of 32-bit ASNs allocated by the RIRs: 73 Prefixes from 32-bit ASNs in the Routing Table: 12 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 283 Number of addresses announced to Internet: 1984280064 Equivalent to 118 /8s, 69 /16s and 182 /24s Percentage of available address space announced: 53.5 Percentage of allocated address space announced: 63.3 Percentage of available address space allocated: 84.6 Percentage of address space in use by end-sites: 75.2 Total number of prefixes smaller than registry allocations: 136430 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 64135 Total APNIC prefixes after maximum aggregation: 23147 APNIC Deaggregation factor: 2.77 Prefixes being announced from the APNIC address blocks: 60996 Unique aggregates announced from the APNIC address blocks: 27679 APNIC Region origin ASes present in the Internet Routing Table: 3506 APNIC Prefixes per ASN: 17.40 APNIC Region origin ASes announcing only one prefix: 956 APNIC Region transit ASes present in the Internet Routing Table: 537 Average APNIC Region AS path length visible: 3.5 Max APNIC Region AS path length visible: 19 Number of APNIC addresses announced to Internet: 395113632 Equivalent to 23 /8s, 140 /16s and 244 /24s Percentage of available APNIC address space announced: 78.5 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079 APNIC Address Blocks 58/8, 59/8, 60/8, 61/8, 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, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 123561 Total ARIN prefixes after maximum aggregation: 64986 ARIN Deaggregation factor: 1.90 Prefixes being announced from the ARIN address blocks: 92979 Unique aggregates announced from the ARIN address blocks: 35380 ARIN Region origin ASes present in the Internet Routing Table: 12731 ARIN Prefixes per ASN: 7.30 ARIN Region origin ASes announcing only one prefix: 4911 ARIN Region transit ASes present in the Internet Routing Table: 1224 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 23 Number of ARIN addresses announced to Internet: 406799520 Equivalent to 24 /8s, 63 /16s and 68 /24s Percentage of available ARIN address space announced: 78.2 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 ARIN Address Blocks 24/8, 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, 108/8, 173/8, 174/8, 184/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 62265 Total RIPE prefixes after maximum aggregation: 36910 RIPE Deaggregation factor: 1.69 Prefixes being announced from the RIPE address blocks: 57284 Unique aggregates announced from the RIPE address blocks: 38268 RIPE Region origin ASes present in the Internet Routing Table: 12514 RIPE Prefixes per ASN: 4.58 RIPE Region origin ASes announcing only one prefix: 6573 RIPE Region transit ASes present in the Internet Routing Table: 1913 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 23 Number of RIPE addresses announced to Internet: 386225504 Equivalent to 23 /8s, 5 /16s and 85 /24s Percentage of available RIPE address space announced: 88.5 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-49151 RIPE Address Blocks 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, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 22923 Total LACNIC prefixes after maximum aggregation: 5659 LACNIC Deaggregation factor: 4.05 Prefixes being announced from the LACNIC address blocks: 21089 Unique aggregates announced from the LACNIC address blocks: 11650 LACNIC Region origin ASes present in the Internet Routing Table: 1051 LACNIC Prefixes per ASN: 20.07 LACNIC Region origin ASes announcing only one prefix: 337 LACNIC Region transit ASes present in the Internet Routing Table: 174 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 17 Number of LACNIC addresses announced to Internet: 59821824 Equivalent to 3 /8s, 144 /16s and 207 /24s Percentage of available LACNIC address space announced: 59.4 LACNIC AS Blocks 26592-26623, 27648-28671, plus ERX transfers LACNIC Address Blocks 186/8, 187/8, 189/8, 190/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 4336 Total AfriNIC prefixes after maximum aggregation: 1365 AfriNIC Deaggregation factor: 3.18 Prefixes being announced from the AfriNIC address blocks: 5161 Unique aggregates announced from the AfriNIC address blocks: 2190 AfriNIC Region origin ASes present in the Internet Routing Table: 277 AfriNIC Prefixes per ASN: 18.63 AfriNIC Region origin ASes announcing only one prefix: 88 AfriNIC Region transit ASes present in the Internet Routing Table: 59 Average AfriNIC Region AS path length visible: 3.9 Max AfriNIC Region AS path length visible: 15 Number of AfriNIC addresses announced to Internet: 13030656 Equivalent to 0 /8s, 198 /16s and 213 /24s Percentage of available AfriNIC address space announced: 25.9 AfriNIC AS Blocks 36864-37887 & ERX transfers AfriNIC Address Blocks 41/8, 196/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4766 1664 6411 376 Korea Telecom (KIX) 17488 1488 105 96 Hathway IP Over Cable Interne 4755 1184 435 166 TATA Communications formerly 9583 1111 87 524 Sify Limited 4134 901 16059 364 CHINANET-BACKBONE 18101 779 174 27 Reliance Infocom Ltd Internet 4780 719 358 65 Digital United Inc. 9498 678 297 52 BHARTI BT INTERNET LTD. 7545 669 152 81 TPG Internet Pty Ltd 24560 660 224 181 Bharti Airtel Ltd. Complete listing at http://thyme.apnic.net/current/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 4380 3435 344 bellsouth.net, inc. 209 2835 4031 615 Qwest 20115 2030 1464 746 Charter Communications 1785 1720 734 156 PaeTec Communications, Inc. 4323 1611 1081 380 Time Warner Telecom 2386 1584 714 897 AT&T Data Communications Serv 7018 1425 5869 984 AT&T WorldNet Services 11492 1220 192 12 Cable One 6478 1185 293 488 AT&T Worldnet Services 3356 1115 10997 441 Level 3 Communications, LLC Complete listing at http://thyme.apnic.net/current/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8452 864 188 7 TEDATA 3292 440 1765 386 TDC Tele Danmark 12479 390 578 6 Uni2 Autonomous System 30890 387 85 199 SC Kappa Invexim SRL 3301 336 1669 302 TeliaNet Sweden 3320 333 7065 282 Deutsche Telekom AG 8866 332 109 22 Bulgarian Telecommunication C 3215 330 2897 99 France Telecom Transpac 29049 325 26 3 AzerSat LLC. 35805 312 30 8 United Telecom of Georgia Complete listing at http://thyme.apnic.net/current/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 1480 2833 231 UniNet S.A. de C.V. 10620 697 151 74 TVCABLE BOGOTA 11830 672 299 9 Instituto Costarricense de El 22047 565 302 14 VTR PUNTO NET S.A. 7303 508 253 78 Telecom Argentina Stet-France 6471 434 94 42 ENTEL CHILE S.A. 16814 426 27 10 NSS, S.A. 11172 406 118 72 Servicios Alestra S.A de C.V 28573 369 493 20 NET Servicos de Comunicao S.A 7738 360 730 27 Telecomunicacoes da Bahia S.A Complete listing at http://thyme.apnic.net/current/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 24863 593 72 40 LINKdotNET AS number 3741 269 857 227 The Internet Solution 20858 269 34 3 This AS will be used to conne 2018 240 215 141 Tertiary Education Network 33783 150 10 8 EEPAD TISP TELECOM & INTERNET 6713 144 135 11 Itissalat Al-MAGHRIB 29571 128 15 8 Ci Telecom Autonomous system 5536 120 8 17 Internet Egypt Network 33776 118 6 3 Starcomms Nigeria Limited 5713 117 555 66 Telkom SA Ltd Complete listing at http://thyme.apnic.net/current/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 4380 3435 344 bellsouth.net, inc. 209 2835 4031 615 Qwest 20115 2030 1464 746 Charter Communications 1785 1720 734 156 PaeTec Communications, Inc. 4766 1664 6411 376 Korea Telecom (KIX) 4323 1611 1081 380 Time Warner Telecom 2386 1584 714 897 AT&T Data Communications Serv 17488 1488 105 96 Hathway IP Over Cable Interne 8151 1480 2833 231 UniNet S.A. de C.V. 7018 1425 5869 984 AT&T WorldNet Services Complete listing at http://thyme.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 209 2835 2220 Qwest 1785 1720 1564 PaeTec Communications, Inc. 17488 1488 1392 Hathway IP Over Cable Interne 4766 1664 1288 Korea Telecom (KIX) 20115 2030 1284 Charter Communications 8151 1480 1249 UniNet S.A. de C.V. 4323 1611 1231 Time Warner Telecom 11492 1220 1208 Cable One 18566 1060 1050 Covad Communications 4755 1184 1018 TATA Communications formerly Complete listing at http://thyme.apnic.net/current/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 16927 UNALLOCATED 12.0.252.0/23 7018 AT&T WorldNet Servic 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.14.170.0/24 7018 AT&T WorldNet Servic 13746 UNALLOCATED 12.24.56.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.25.107.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.152.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.154.0/23 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.159.0/24 7018 AT&T WorldNet Servic 32326 UNALLOCATED 12.40.49.0/24 7018 AT&T WorldNet Servic 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic Complete listing at http://thyme.apnic.net/current/data-badAS Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 24.75.116.0/22 10796 ServiceCo LLC - Road Runner 24.75.160.0/19 7843 Adelphia Corp. 24.246.0.0/17 7018 AT&T WorldNet Services 24.246.128.0/18 7018 AT&T WorldNet Services 41.208.128.0/18 8346 SONATEL-AS Autonomous System 41.214.0.0/17 8346 SONATEL-AS Autonomous System 41.223.108.0/22 17175 New Skies Satellites 41.223.112.0/22 5713 Telkom SA Ltd 41.223.132.0/24 12491 IPPlanet 41.223.133.0/24 12491 IPPlanet Complete listing at http://thyme.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 /9:9 /10:20 /11:54 /12:159 /13:311 /14:561 /15:1108 /16:10298 /17:4523 /18:7805 /19:16749 /20:19686 /21:19269 /22:24472 /23:24862 /24:145716 /25:657 /26:817 /27:512 /28:98 /29:8 /30:1 /31:0 /32:7 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6389 2859 4380 bellsouth.net, inc. 209 1578 2835 Qwest 4766 1397 1664 Korea Telecom (KIX) 17488 1273 1488 Hathway IP Over Cable Interne 2386 1263 1584 AT&T Data Communications Serv 11492 1185 1220 Cable One 1785 1169 1720 PaeTec Communications, Inc. 20115 1104 2030 Charter Communications 18566 1041 1060 Covad Communications 9583 968 1111 Sify Limited Complete listing at http://thyme.apnic.net/current/data/sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:12 8:174 12:2195 13:2 15:21 16:3 17:5 20:36 24:1136 32:52 38:535 40:96 41:1468 43:1 44:2 47:9 52:3 55:3 56:3 57:26 58:516 59:609 60:454 61:1112 62:1115 63:1984 64:3405 65:2429 66:3656 67:1439 68:669 69:2443 70:532 71:198 72:1602 73:7 74:1357 75:198 76:307 77:791 78:532 79:307 80:959 81:845 82:580 83:389 84:598 85:1053 86:397 87:642 88:356 89:1374 90:44 91:1863 92:327 93:1071 94:921 95:187 96:97 97:166 98:179 99:10 110:1 111:1 112:9 113:59 114:156 115:203 116:1120 117:467 118:251 119:605 120:130 121:708 122:924 123:492 124:834 125:1274 128:357 129:226 130:134 131:411 132:70 133:9 134:326 135:35 136:219 137:136 138:145 139:92 140:414 141:109 142:384 143:312 144:325 145:38 146:372 147:143 148:609 149:224 150:134 151:209 152:149 153:132 154:10 155:255 156:168 157:269 158:161 159:279 160:277 161:139 162:261 163:143 164:516 165:505 166:361 167:351 168:674 169:162 170:465 171:37 172:10 173:161 174:28 186:1 187:24 189:359 190:2509 192:5822 193:4189 194:3317 195:2679 196:1062 198:3682 199:3310 200:5473 201:1488 202:7824 203:8095 204:3921 205:2168 206:2331 207:2764 208:3817 209:3490 210:2746 211:1169 212:1556 213:1647 214:67 215:29 216:4535 217:1200 218:374 219:403 220:1226 221:463 222:294 End of report

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[routing-wg]BGP Update Report
by cidr-report＠potaroo.net 16 Jan '09

16 Jan '09

BGP Update Report Interval: 15-Dec-08 -to- 15-Jan-09 (32 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASN Upds % Upds/Pfx AS-Name 1 - AS35805 214406 2.2% 672.1 -- UTG-AS United Telecom AS 2 - AS4323 112810 1.2% 26.4 -- TWTC - tw telecom holdings, inc. 3 - AS6389 103744 1.1% 23.5 -- BELLSOUTH-NET-BLK - BellSouth.net Inc. 4 - AS9583 95878 1.0% 79.4 -- SIFY-AS-IN Sify Limited 5 - AS209 74340 0.8% 24.6 -- ASN-QWEST - Qwest Communications Corporation 6 - AS20115 63320 0.7% 27.3 -- CHARTER-NET-HKY-NC - Charter Communications 7 - AS8452 52999 0.5% 32.0 -- TEDATA TEDATA 8 - AS6629 52229 0.5% 791.3 -- NOAA-AS - NOAA 9 - AS1785 50271 0.5% 28.8 -- AS-PAETEC-NET - PaeTec Communications, Inc. 10 - AS17488 49922 0.5% 31.6 -- HATHWAY-NET-AP Hathway IP Over Cable Internet 11 - AS17974 48486 0.5% 98.3 -- TELKOMNET-AS2-AP PT Telekomunikasi Indonesia 12 - AS24863 47884 0.5% 68.6 -- LINKdotNET-AS 13 - AS8151 42845 0.4% 29.2 -- Uninet S.A. de C.V. 14 - AS9829 41440 0.4% 48.7 -- BSNL-NIB National Internet Backbone 15 - AS4766 41431 0.4% 23.2 -- KIXS-AS-KR Korea Telecom 16 - AS2386 41095 0.4% 25.4 -- INS-AS - AT&T Data Communications Services 17 - AS6478 40622 0.4% 19.2 -- ATT-INTERNET3 - AT&T WorldNet Services 18 - AS29571 38485 0.4% 303.0 -- CITelecom-AS 19 - AS7018 38006 0.4% 25.8 -- ATT-INTERNET4 - AT&T WorldNet Services 20 - AS4755 32886 0.3% 26.8 -- TATACOMM-AS TATA Communications formerly VSNL is Leading ISP TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASN Upds % Upds/Pfx AS-Name 1 - AS30287 5861 0.1% 5861.0 -- ALON-USA - ALON USA, LP 2 - AS48129 4632 0.1% 4632.0 -- IRBIS-TELECOMMUNICATIONS-AS IRBIS Telecommunications Ltd. 3 - AS30306 16872 0.2% 3374.4 -- AfOL-Sz-AS 4 - AS32753 3310 0.0% 3310.0 -- GLOBEOP-FINANCIAL-SERVICES-NYC1 - GlobeOp Financial Services 5 - AS30969 24548 0.2% 3068.5 -- TAN-NET TransAfrica Networks 6 - AS23917 2701 0.0% 2701.0 -- BRIBIE-NET-AS-AP Bribie Island Net Multihomed, Brisbane 7 - AS28194 7418 0.1% 2472.7 -- 8 - AS41007 6762 0.1% 2254.0 -- CTCASTANA CTC ASTANA, KZ 9 - AS24228 14831 0.1% 2118.7 -- BARNETWORK-AP BarNetwork Pty Limited 10 - AS32398 14970 0.1% 1871.2 -- REALNET-ASN-1 11 - AS19017 1593 0.0% 1593.0 -- QUALCOMM-QWBS-LV - Qualcomm, Inc. 12 - AS29224 2578 0.0% 1289.0 -- HELLMANN Hellmann Worldwide Logistics GmbH & Co KG 13 - AS40430 8213 0.1% 1173.3 -- COLO4JAX-AS - colo4jax, LLC 14 - AS8599 2095 0.0% 1047.5 -- Ulyanovsk State University Network 15 - AS16214 4991 0.1% 831.8 -- CERIST 16 - AS11816 14037 0.1% 825.7 -- SetarNet 17 - AS6629 52229 0.5% 791.3 -- NOAA-AS - NOAA 18 - AS5691 10773 0.1% 769.5 -- MITRE-AS-5 - The MITRE Corporation 19 - AS30095 1485 0.0% 742.5 -- AS-30095 - Group M Worldwide, Inc. 20 - AS25174 740 0.0% 740.0 -- WCOM-AS World of Communications ISP, Boryspil, TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 124.7.201.0/24 20936 0.2% AS9583 -- SIFY-AS-IN Sify Limited 2 - 210.214.151.0/24 19976 0.2% AS9583 -- SIFY-AS-IN Sify Limited 3 - 192.35.129.0/24 17099 0.2% AS6629 -- NOAA-AS - NOAA 4 - 198.77.177.0/24 16827 0.2% AS6629 -- NOAA-AS - NOAA 5 - 192.102.88.0/24 16818 0.2% AS6629 -- NOAA-AS - NOAA 6 - 41.204.2.0/24 14782 0.1% AS32398 -- REALNET-ASN-1 7 - 202.83.176.0/21 14669 0.1% AS24228 -- BARNETWORK-AP BarNetwork Pty Limited 8 - 199.2.119.0/24 13636 0.1% AS11816 -- SetarNet 9 - 196.27.104.0/21 12110 0.1% AS30969 -- TAN-NET TransAfrica Networks 10 - 196.27.108.0/22 12040 0.1% AS30969 -- TAN-NET TransAfrica Networks 11 - 192.12.120.0/24 10466 0.1% AS5691 -- MITRE-AS-5 - The MITRE Corporation 12 - 144.36.245.0/24 9451 0.1% AS21433 -- ACCENTUREFSSC Accenture London Delivery Centre 13 - 212.85.220.0/24 8303 0.1% AS30306 -- AfOL-Sz-AS 14 - 118.95.130.0/23 8287 0.1% AS9583 -- SIFY-AS-IN Sify Limited 15 - 212.85.223.0/24 8282 0.1% AS30306 -- AfOL-Sz-AS 17 - 72.23.246.0/24 7797 0.1% AS5050 -- PSC-EXT - Pittsburgh Supercomputing Center 18 - 221.135.80.0/24 7495 0.1% AS9583 -- SIFY-AS-IN Sify Limited 19 - 195.189.68.0/24 6618 0.1% AS41007 -- CTCASTANA CTC ASTANA, KZ 20 - 89.4.131.0/24 6341 0.1% AS24731 -- ASN-NESMA National Engineering Services and Marketing Company Ltd. (NESMA) Details at http://bgpupdates.potaroo.net ------------------------------------ Copies of this report are mailed to: nanog(a)merit.edu eof-list(a)ripe.net apops(a)apops.net routing-wg(a)ripe.net afnog(a)afnog.org

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[routing-wg]Weekly Routing Table Report
by Routing Analysis Role Account 09 Jan '09

09 Jan '09

This is an automated weekly mailing describing the state of the Internet Routing Table as seen from APNIC's router in Japan. Daily listings are sent to bgp-stats(a)lists.apnic.net For historical data, please see http://thyme.apnic.net. If you have any comments please contact Philip Smith <pfs(a)cisco.com>. Routing Table Report 04:00 +10GMT Sat 10 Jan, 2009 Report Website: http://thyme.apnic.net Detailed Analysis: http://thyme.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 276748 Prefixes after maximum aggregation: 132415 Deaggregation factor: 2.09 Unique aggregates announced to Internet: 135537 Total ASes present in the Internet Routing Table: 30275 Prefixes per ASN: 9.14 Origin-only ASes present in the Internet Routing Table: 26332 Origin ASes announcing only one prefix: 12831 Transit ASes present in the Internet Routing Table: 3943 Transit-only ASes present in the Internet Routing Table: 92 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 23 Max AS path prepend of ASN (33868) 19 Prefixes from unregistered ASNs in the Routing Table: 493 Unregistered ASNs in the Routing Table: 182 Number of 32-bit ASNs allocated by the RIRs: 71 Prefixes from 32-bit ASNs in the Routing Table: 11 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 254 Number of addresses announced to Internet: 1981613920 Equivalent to 118 /8s, 29 /16s and 7 /24s Percentage of available address space announced: 53.5 Percentage of allocated address space announced: 63.2 Percentage of available address space allocated: 84.6 Percentage of address space in use by end-sites: 75.1 Total number of prefixes smaller than registry allocations: 135621 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 64123 Total APNIC prefixes after maximum aggregation: 23155 APNIC Deaggregation factor: 2.77 Prefixes being announced from the APNIC address blocks: 60992 Unique aggregates announced from the APNIC address blocks: 27681 APNIC Region origin ASes present in the Internet Routing Table: 3503 APNIC Prefixes per ASN: 17.41 APNIC Region origin ASes announcing only one prefix: 955 APNIC Region transit ASes present in the Internet Routing Table: 538 Average APNIC Region AS path length visible: 3.5 Max APNIC Region AS path length visible: 22 Number of APNIC addresses announced to Internet: 394564832 Equivalent to 23 /8s, 132 /16s and 148 /24s Percentage of available APNIC address space announced: 78.4 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079 APNIC Address Blocks 58/8, 59/8, 60/8, 61/8, 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, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 123262 Total ARIN prefixes after maximum aggregation: 64979 ARIN Deaggregation factor: 1.90 Prefixes being announced from the ARIN address blocks: 92772 Unique aggregates announced from the ARIN address blocks: 35437 ARIN Region origin ASes present in the Internet Routing Table: 12709 ARIN Prefixes per ASN: 7.30 ARIN Region origin ASes announcing only one prefix: 4893 ARIN Region transit ASes present in the Internet Routing Table: 1217 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 20 Number of ARIN addresses announced to Internet: 405753632 Equivalent to 24 /8s, 47 /16s and 79 /24s Percentage of available ARIN address space announced: 78.0 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 ARIN Address Blocks 24/8, 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, 108/8, 173/8, 174/8, 184/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 61632 Total RIPE prefixes after maximum aggregation: 36822 RIPE Deaggregation factor: 1.67 Prefixes being announced from the RIPE address blocks: 57016 Unique aggregates announced from the RIPE address blocks: 38082 RIPE Region origin ASes present in the Internet Routing Table: 12474 RIPE Prefixes per ASN: 4.57 RIPE Region origin ASes announcing only one prefix: 6561 RIPE Region transit ASes present in the Internet Routing Table: 1905 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 23 Number of RIPE addresses announced to Internet: 384010848 Equivalent to 22 /8s, 227 /16s and 138 /24s Percentage of available RIPE address space announced: 88.0 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, 47104-49151 RIPE Address Blocks 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, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 22922 Total LACNIC prefixes after maximum aggregation: 5700 LACNIC Deaggregation factor: 4.02 Prefixes being announced from the LACNIC address blocks: 21035 Unique aggregates announced from the LACNIC address blocks: 11598 LACNIC Region origin ASes present in the Internet Routing Table: 1047 LACNIC Prefixes per ASN: 20.09 LACNIC Region origin ASes announcing only one prefix: 338 LACNIC Region transit ASes present in the Internet Routing Table: 172 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 18 Number of LACNIC addresses announced to Internet: 59650432 Equivalent to 3 /8s, 142 /16s and 49 /24s Percentage of available LACNIC address space announced: 59.3 LACNIC AS Blocks 26592-26623, 27648-28671, plus ERX transfers LACNIC Address Blocks 186/8, 187/8, 189/8, 190/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 4335 Total AfriNIC prefixes after maximum aggregation: 1363 AfriNIC Deaggregation factor: 3.18 Prefixes being announced from the AfriNIC address blocks: 4772 Unique aggregates announced from the AfriNIC address blocks: 2189 AfriNIC Region origin ASes present in the Internet Routing Table: 276 AfriNIC Prefixes per ASN: 17.29 AfriNIC Region origin ASes announcing only one prefix: 84 AfriNIC Region transit ASes present in the Internet Routing Table: 60 Average AfriNIC Region AS path length visible: 4.0 Max AfriNIC Region AS path length visible: 21 Number of AfriNIC addresses announced to Internet: 13108480 Equivalent to 0 /8s, 200 /16s and 5 /24s Percentage of available AfriNIC address space announced: 26.0 AfriNIC AS Blocks 36864-37887 & ERX transfers AfriNIC Address Blocks 41/8, 196/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4766 1649 6410 374 Korea Telecom (KIX) 17488 1482 104 100 Hathway IP Over Cable Interne 4755 1181 435 170 TATA Communications formerly 9583 1107 87 523 Sify Limited 4134 896 15977 361 CHINANET-BACKBONE 18101 782 168 30 Reliance Infocom Ltd Internet 4780 720 358 65 Digital United Inc. 9498 688 297 52 BHARTI BT INTERNET LTD. 7545 662 152 81 TPG Internet Pty Ltd 24560 659 224 180 Bharti Airtel Ltd. Complete listing at http://thyme.apnic.net/current/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 4389 3435 345 bellsouth.net, inc. 209 2847 4033 622 Qwest 20115 1852 1458 743 Charter Communications 1785 1711 718 158 PaeTec Communications, Inc. 4323 1614 1051 382 Time Warner Telecom 2386 1582 706 896 AT&T Data Communications Serv 7018 1429 5871 990 AT&T WorldNet Services 11492 1232 192 12 Cable One 6478 1191 298 444 AT&T Worldnet Services 3356 1108 10994 432 Level 3 Communications, LLC Complete listing at http://thyme.apnic.net/current/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8452 446 188 7 TEDATA 3292 436 1764 383 TDC Tele Danmark 12479 386 578 6 Uni2 Autonomous System 30890 386 85 198 SC Kappa Invexim SRL 3301 336 1669 303 TeliaNet Sweden 3320 332 7065 281 Deutsche Telekom AG 8866 330 109 22 Bulgarian Telecommunication C 3215 327 2857 96 France Telecom Transpac 29049 325 26 3 AzerSat LLC. 8551 304 287 35 Bezeq International Complete listing at http://thyme.apnic.net/current/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 1406 2833 222 UniNet S.A. de C.V. 10620 698 151 58 TVCABLE BOGOTA 11830 671 299 9 Instituto Costarricense de El 22047 565 302 14 VTR PUNTO NET S.A. 7303 507 251 77 Telecom Argentina Stet-France 6471 429 86 40 ENTEL CHILE S.A. 16814 426 27 10 NSS, S.A. 11172 409 118 72 Servicios Alestra S.A de C.V 28573 369 493 20 NET Servicos de Comunicao S.A 7738 360 730 27 Telecomunicacoes da Bahia S.A Complete listing at http://thyme.apnic.net/current/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 24863 591 72 41 LINKdotNET AS number 3741 270 857 227 The Internet Solution 20858 262 34 3 This AS will be used to conne 2018 239 215 140 Tertiary Education Network 33783 150 10 8 EEPAD TISP TELECOM & INTERNET 6713 144 135 11 Itissalat Al-MAGHRIB 29571 126 15 8 Ci Telecom Autonomous system 5536 120 8 17 Internet Egypt Network 5713 118 555 67 Telkom SA Ltd 33776 118 6 3 Starcomms Nigeria Limited Complete listing at http://thyme.apnic.net/current/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 4389 3435 345 bellsouth.net, inc. 209 2847 4033 622 Qwest 20115 1852 1458 743 Charter Communications 1785 1711 718 158 PaeTec Communications, Inc. 4766 1649 6410 374 Korea Telecom (KIX) 4323 1614 1051 382 Time Warner Telecom 2386 1582 706 896 AT&T Data Communications Serv 17488 1482 104 100 Hathway IP Over Cable Interne 7018 1429 5871 990 AT&T WorldNet Services 8151 1406 2833 222 UniNet S.A. de C.V. Complete listing at http://thyme.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 209 2847 2225 Qwest 1785 1711 1553 PaeTec Communications, Inc. 17488 1482 1382 Hathway IP Over Cable Interne 4766 1649 1275 Korea Telecom (KIX) 4323 1614 1232 Time Warner Telecom 11492 1232 1220 Cable One 8151 1406 1184 UniNet S.A. de C.V. 20115 1852 1109 Charter Communications 18566 1060 1050 Covad Communications 4755 1181 1011 TATA Communications formerly Complete listing at http://thyme.apnic.net/current/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 16927 UNALLOCATED 12.0.252.0/23 7018 AT&T WorldNet Servic 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.14.170.0/24 7018 AT&T WorldNet Servic 13746 UNALLOCATED 12.24.56.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.25.107.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.152.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.154.0/23 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.159.0/24 7018 AT&T WorldNet Servic 32326 UNALLOCATED 12.40.49.0/24 7018 AT&T WorldNet Servic 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic Complete listing at http://thyme.apnic.net/current/data-badAS Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 24.75.116.0/22 10796 ServiceCo LLC - Road Runner 24.75.160.0/19 7843 Adelphia Corp. 24.142.40.0/21 7018 AT&T WorldNet Services 24.142.160.0/19 7018 AT&T WorldNet Services 24.246.0.0/17 7018 AT&T WorldNet Services 24.246.128.0/18 7018 AT&T WorldNet Services 41.223.112.0/22 5713 Telkom SA Ltd 41.223.132.0/24 12491 IPPlanet 41.223.133.0/24 12491 IPPlanet 41.223.134.0/24 12491 IPPlanet Complete listing at http://thyme.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 /9:9 /10:20 /11:54 /12:159 /13:310 /14:561 /15:1101 /16:10300 /17:4531 /18:7788 /19:16707 /20:19620 /21:19250 /22:24350 /23:24760 /24:145115 /25:647 /26:822 /27:514 /28:95 /29:8 /30:1 /31:0 /32:7 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6389 2866 4389 bellsouth.net, inc. 209 1588 2847 Qwest 4766 1384 1649 Korea Telecom (KIX) 17488 1267 1482 Hathway IP Over Cable Interne 2386 1261 1582 AT&T Data Communications Serv 11492 1200 1232 Cable One 1785 1170 1711 PaeTec Communications, Inc. 18566 1041 1060 Covad Communications 9583 967 1107 Sify Limited 20115 931 1852 Charter Communications Complete listing at http://thyme.apnic.net/current/data/sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:12 8:174 12:2188 13:2 15:21 16:3 17:5 20:36 24:1106 32:54 38:533 40:96 41:1017 43:1 44:2 47:9 52:3 55:3 56:3 57:26 58:518 59:607 60:455 61:1112 62:1128 63:2007 64:3398 65:2459 66:3618 67:1446 68:654 69:2436 70:531 71:175 72:1589 73:7 74:1348 75:194 76:306 77:792 78:527 79:303 80:944 81:850 82:580 83:381 84:598 85:1069 86:399 87:641 88:352 89:1368 90:44 91:1837 92:306 93:1097 94:859 95:155 96:97 97:158 98:175 99:10 110:1 111:1 112:5 113:57 114:153 115:188 116:1114 117:464 118:247 119:603 120:129 121:713 122:920 123:494 124:868 125:1281 128:358 129:222 130:135 131:411 132:70 133:9 134:325 135:35 136:224 137:136 138:145 139:92 140:412 141:109 142:384 143:309 144:323 145:53 146:372 147:142 148:610 149:222 150:139 151:208 152:149 153:125 154:10 155:242 156:168 157:270 158:140 159:300 160:276 161:133 162:255 163:145 164:518 165:504 166:364 167:348 168:678 169:161 170:461 171:38 172:10 173:193 174:50 187:17 188:1 189:357 190:2498 192:5816 193:4182 194:3309 195:2666 196:1069 198:3692 199:3305 200:5507 201:1476 202:7820 203:8105 204:3931 205:2168 206:2333 207:2772 208:3803 209:3534 210:2744 211:1164 212:1551 213:1640 214:67 215:29 216:4541 217:1210 218:369 219:403 220:1231 221:464 222:296 End of report

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[routing-wg]BGP Update Report
by cidr-report＠potaroo.net 09 Jan '09

09 Jan '09

BGP Update Report Interval: 08-Dec-08 -to- 08-Jan-09 (32 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASN Upds % Upds/Pfx AS-Name 1 - AS35805 220394 4.0% 792.8 -- UTG-AS United Telecom AS 2 - AS4323 114511 2.1% 26.9 -- TWTC - tw telecom holdings, inc. 3 - AS209 74238 1.3% 24.5 -- ASN-QWEST - Qwest Communications Corporation 4 - AS9583 65350 1.2% 53.0 -- SIFY-AS-IN Sify Limited 5 - AS8452 45626 0.8% 27.7 -- TEDATA TEDATA 6 - AS24863 43186 0.8% 62.0 -- LINKdotNET-AS 7 - AS17488 41723 0.8% 26.6 -- HATHWAY-NET-AP Hathway IP Over Cable Internet 8 - AS17974 39962 0.7% 81.7 -- TELKOMNET-AS2-AP PT Telekomunikasi Indonesia 9 - AS4755 32644 0.6% 26.7 -- TATACOMM-AS TATA Communications formerly VSNL is Leading ISP 10 - AS29571 32463 0.6% 255.6 -- CITelecom-AS 11 - AS6458 29885 0.5% 74.5 -- Telgua 12 - AS5237 28515 0.5% 648.1 -- DODNIC - DoD Network Information Center 13 - AS7643 27380 0.5% 25.9 -- VNN-AS-AP Vietnam Posts and Telecommunications (VNPT) 14 - AS20115 27196 0.5% 12.1 -- CHARTER-NET-HKY-NC - Charter Communications 15 - AS29372 25880 0.5% 281.3 -- SFR-NETWORK SFR 16 - AS6389 25651 0.5% 5.8 -- BELLSOUTH-NET-BLK - BellSouth.net Inc. 17 - AS1221 25004 0.5% 35.0 -- ASN-TELSTRA Telstra Pty Ltd 18 - AS30969 24251 0.4% 3031.4 -- TAN-NET TransAfrica Networks 19 - AS18101 24157 0.4% 29.9 -- RIL-IDC Reliance Infocom Ltd Internet Data Centre, 20 - AS7545 23398 0.4% 34.2 -- TPG-INTERNET-AP TPG Internet Pty Ltd TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASN Upds % Upds/Pfx AS-Name 1 - AS30287 6252 0.1% 6252.0 -- ALON-USA - ALON USA, LP 2 - AS30306 20288 0.4% 5072.0 -- AfOL-Sz-AS 3 - AS30969 24251 0.4% 3031.4 -- TAN-NET TransAfrica Networks 4 - AS48129 2828 0.1% 2828.0 -- IRBIS-TELECOMMUNICATIONS-AS IRBIS Telecommunications Ltd. 5 - AS32398 15709 0.3% 2618.2 -- REALNET-ASN-1 6 - AS29282 7123 0.1% 2374.3 -- EMENTOR-AS Enfo Oyj 7 - AS28194 6826 0.1% 2275.3 -- 8 - AS8599 2075 0.0% 2075.0 -- Ulyanovsk State University Network 9 - AS32753 1915 0.0% 1915.0 -- GLOBEOP-FINANCIAL-SERVICES-NYC1 - GlobeOp Financial Services 10 - AS23917 1774 0.0% 1774.0 -- BRIBIE-NET-AS-AP Bribie Island Net Multihomed, Brisbane 11 - AS19017 1568 0.0% 1568.0 -- QUALCOMM-QWBS-LV - Qualcomm Wireless Business Solutions 12 - AS41007 7539 0.1% 1507.8 -- CTCASTANA CTC ASTANA, KZ 13 - AS8668 5984 0.1% 854.9 -- TELONE-AS TelOne Zimbabwe P/L 14 - AS11816 13666 0.2% 854.1 -- SetarNet 15 - AS5691 10481 0.2% 806.2 -- MITRE-AS-5 - The MITRE Corporation 16 - AS35805 220394 4.0% 792.8 -- UTG-AS United Telecom AS 17 - AS16214 4584 0.1% 764.0 -- CERIST 18 - AS3944 1948 0.0% 649.3 -- PARTAN-LAB - Partan & Partan 19 - AS5237 28515 0.5% 648.1 -- DODNIC - DoD Network Information Center 20 - AS47123 5777 0.1% 641.9 -- MEDNAUTILUS Mednautilus Autonomous System TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 41.204.2.0/24 15651 0.3% AS32398 -- REALNET-ASN-1 2 - 210.214.151.0/24 15049 0.3% AS9583 -- SIFY-AS-IN Sify Limited 3 - 199.2.119.0/24 13542 0.2% AS11816 -- SetarNet 4 - 196.27.104.0/21 11944 0.2% AS30969 -- TAN-NET TransAfrica Networks 5 - 196.27.108.0/22 11883 0.2% AS30969 -- TAN-NET TransAfrica Networks 6 - 192.12.120.0/24 10434 0.2% AS5691 -- MITRE-AS-5 - The MITRE Corporation 7 - 221.134.222.0/24 10247 0.2% AS9583 -- SIFY-AS-IN Sify Limited 8 - 212.85.223.0/24 10121 0.2% AS30306 -- AfOL-Sz-AS 9 - 212.85.220.0/24 10119 0.2% AS30306 -- AfOL-Sz-AS 10 - 118.95.130.0/23 9709 0.2% AS9583 -- SIFY-AS-IN Sify Limited 11 - 195.189.68.0/24 7020 0.1% AS41007 -- CTCASTANA CTC ASTANA, KZ 12 - 221.135.80.0/24 6787 0.1% AS9583 -- SIFY-AS-IN Sify Limited 13 - 65.214.174.0/24 6252 0.1% AS30287 -- ALON-USA - ALON USA, LP 14 - 89.4.131.0/24 5979 0.1% AS24731 -- ASN-NESMA National Engineering Services and Marketing Company Ltd. (NESMA) 15 - 222.255.51.64/26 5728 0.1% AS7643 -- VNN-AS-AP Vietnam Posts and Telecommunications (VNPT) 16 - 91.68.238.0/24 5326 0.1% AS29372 -- SFR-NETWORK SFR 17 - 64.162.116.0/24 5277 0.1% AS5033 -- ISW - Internet Specialties West Inc. 18 - 91.68.242.0/24 5181 0.1% AS29372 -- SFR-NETWORK SFR 19 - 205.106.88.0/22 4421 0.1% AS5237 -- DODNIC - DoD Network Information Center 20 - 189.90.80.0/20 4279 0.1% AS28194 -- Details at http://bgpupdates.potaroo.net ------------------------------------ Copies of this report are mailed to: nanog(a)merit.edu eof-list(a)ripe.net apops(a)apops.net routing-wg(a)ripe.net afnog(a)afnog.org

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