November 2008 - routing-wg - mailman.ripe.net

[routing-wg]Weekly Routing Table Report
by Routing Analysis Role Account 28 Nov '08

28 Nov '08

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 29 Nov, 2008 Report Website: http://thyme.apnic.net Detailed Analysis: http://thyme.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 275422 Prefixes after maximum aggregation: 131996 Deaggregation factor: 2.09 Unique aggregates announced to Internet: 133443 Total ASes present in the Internet Routing Table: 29927 Prefixes per ASN: 9.20 Origin-only ASes present in the Internet Routing Table: 26053 Origin ASes announcing only one prefix: 12687 Transit ASes present in the Internet Routing Table: 3874 Transit-only ASes present in the Internet Routing Table: 91 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 18 Max AS path prepend of ASN ( 3816) 15 Prefixes from unregistered ASNs in the Routing Table: 542 Unregistered ASNs in the Routing Table: 198 Number of 32-bit ASNs allocated by the RIRs: 65 Prefixes from 32-bit ASNs in the Routing Table: 9 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 197 Number of addresses announced to Internet: 1965542656 Equivalent to 117 /8s, 39 /16s and 205 /24s Percentage of available address space announced: 53.0 Percentage of allocated address space announced: 63.4 Percentage of available address space allocated: 83.7 Percentage of address space in use by end-sites: 74.5 Total number of prefixes smaller than registry allocations: 136040 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 63222 Total APNIC prefixes after maximum aggregation: 23413 APNIC Deaggregation factor: 2.70 Prefixes being announced from the APNIC address blocks: 60136 Unique aggregates announced from the APNIC address blocks: 27076 APNIC Region origin ASes present in the Internet Routing Table: 3473 APNIC Prefixes per ASN: 17.32 APNIC Region origin ASes announcing only one prefix: 937 APNIC Region transit ASes present in the Internet Routing Table: 532 Average APNIC Region AS path length visible: 3.5 Max APNIC Region AS path length visible: 17 Number of APNIC addresses announced to Internet: 388651936 Equivalent to 23 /8s, 42 /16s and 91 /24s Percentage of available APNIC address space announced: 77.2 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: 124408 Total ARIN prefixes after maximum aggregation: 64946 ARIN Deaggregation factor: 1.92 Prefixes being announced from the ARIN address blocks: 93756 Unique aggregates announced from the ARIN address blocks: 34783 ARIN Region origin ASes present in the Internet Routing Table: 12620 ARIN Prefixes per ASN: 7.43 ARIN Region origin ASes announcing only one prefix: 4875 ARIN Region transit ASes present in the Internet Routing Table: 1203 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 16 Number of ARIN addresses announced to Internet: 401999520 Equivalent to 23 /8s, 246 /16s and 6 /24s Percentage of available ARIN address space announced: 82.6 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, 173/8, 174/8, 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: 60604 Total RIPE prefixes after maximum aggregation: 36259 RIPE Deaggregation factor: 1.67 Prefixes being announced from the RIPE address blocks: 56206 Unique aggregates announced from the RIPE address blocks: 37505 RIPE Region origin ASes present in the Internet Routing Table: 12249 RIPE Prefixes per ASN: 4.59 RIPE Region origin ASes announcing only one prefix: 6452 RIPE Region transit ASes present in the Internet Routing Table: 1870 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 17 Number of RIPE addresses announced to Internet: 380606560 Equivalent to 22 /8s, 175 /16s and 152 /24s Percentage of available RIPE address space announced: 87.3 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: 22517 Total LACNIC prefixes after maximum aggregation: 5598 LACNIC Deaggregation factor: 4.02 Prefixes being announced from the LACNIC address blocks: 20539 Unique aggregates announced from the LACNIC address blocks: 11442 LACNIC Region origin ASes present in the Internet Routing Table: 1038 LACNIC Prefixes per ASN: 19.79 LACNIC Region origin ASes announcing only one prefix: 339 LACNIC Region transit ASes present in the Internet Routing Table: 169 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 18 Number of LACNIC addresses announced to Internet: 58459904 Equivalent to 3 /8s, 124 /16s and 7 /24s Percentage of available LACNIC address space announced: 58.1 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: 4151 Total AfriNIC prefixes after maximum aggregation: 1350 AfriNIC Deaggregation factor: 3.07 Prefixes being announced from the AfriNIC address blocks: 4453 Unique aggregates announced from the AfriNIC address blocks: 2199 AfriNIC Region origin ASes present in the Internet Routing Table: 271 AfriNIC Prefixes per ASN: 16.43 AfriNIC Region origin ASes announcing only one prefix: 84 AfriNIC Region transit ASes present in the Internet Routing Table: 55 Average AfriNIC Region AS path length visible: 4.0 Max AfriNIC Region AS path length visible: 15 Number of AfriNIC addresses announced to Internet: 13028352 Equivalent to 0 /8s, 198 /16s and 204 /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 17488 1442 101 104 Hathway IP Over Cable Interne 4766 1270 6409 364 Korea Telecom (KIX) 4755 1166 474 154 TATA Communications formerly 9583 1135 88 481 Sify Limited 4134 907 15536 371 CHINANET-BACKBONE 23577 803 34 692 Korea Telecom (ATM-MPLS) 18101 787 168 32 Reliance Infocom Ltd Internet 4780 727 357 63 Digital United Inc. 9498 688 295 50 BHARTI BT INTERNET LTD. 7545 649 152 82 TPG Internet Pty 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 4376 3434 344 bellsouth.net, inc. 209 2988 4032 620 Qwest 6298 2168 334 632 Cox Communicatons 20115 1841 1460 737 Charter Communications 1785 1701 717 154 PaeTec Communications, Inc. 6478 1609 369 198 AT&T Worldnet Services 2386 1595 701 901 AT&T Data Communications Serv 4323 1592 1068 378 Time Warner Telecom 7018 1421 5872 982 AT&T WorldNet Services 11492 1219 192 12 Cable One 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 3292 432 1765 382 TDC Tele Danmark 12479 371 578 6 Uni2 Autonomous System 30890 369 80 196 SC Kappa Invexim SRL 3301 337 1429 306 TeliaNet Sweden 29049 331 26 3 AzerSat LLC. 8866 330 109 22 Bulgarian Telecommunication C 3320 326 7063 275 Deutsche Telekom AG 3215 314 2776 97 France Telecom Transpac 8452 311 188 11 TEDATA 8551 303 286 36 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 1400 2832 221 UniNet S.A. de C.V. 11830 664 299 9 Instituto Costarricense de El 22047 552 270 14 VTR PUNTO NET S.A. 10620 546 122 40 TVCABLE BOGOTA 7303 497 244 72 Telecom Argentina Stet-France 16814 426 27 10 NSS, S.A. 6471 425 88 50 ENTEL CHILE S.A. 11172 402 118 72 Servicios Alestra S.A de C.V 28573 354 483 28 NET Servicos de Comunicao S.A 14117 335 23 9 Telefonica del Sur 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 513 72 46 LINKdotNET AS number 3741 270 857 226 The Internet Solution 20858 261 34 3 EgyNet 2018 239 215 140 Tertiary Education Network 33783 143 10 17 EEPAD TISP TELECOM & INTERNET 6713 137 135 11 Itissalat Al-MAGHRIB 5536 120 8 17 Internet Egypt Network 5713 119 555 68 Telkom SA Ltd 33776 116 6 3 Starcomms Nigeria Limited 29571 112 15 8 Ci Telecom Autonomous system 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 4376 3434 344 bellsouth.net, inc. 209 2988 4032 620 Qwest 6298 2168 334 632 Cox Communicatons 20115 1841 1460 737 Charter Communications 1785 1701 717 154 PaeTec Communications, Inc. 6478 1609 369 198 AT&T Worldnet Services 2386 1595 701 901 AT&T Data Communications Serv 4323 1592 1068 378 Time Warner Telecom 17488 1442 101 104 Hathway IP Over Cable Interne 7018 1421 5872 982 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 2988 2368 Qwest 1785 1701 1547 PaeTec Communications, Inc. 6298 2168 1536 Cox Communicatons 6478 1609 1411 AT&T Worldnet Services 17488 1442 1338 Hathway IP Over Cable Interne 4323 1592 1214 Time Warner Telecom 11492 1219 1207 Cable One 8151 1400 1179 UniNet S.A. de C.V. 20115 1841 1104 Charter Communications 18566 1059 1049 Covad Communications 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 3549 Global Crossing 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 62.61.220.0/24 24974 Tachyon Europe BV - Wireless 62.61.221.0/24 24974 Tachyon Europe BV - Wireless 63.140.213.0/24 22555 Universal Talkware Corporatio 63.143.251.0/24 22555 Universal Talkware Corporatio 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 /10:19 /11:55 /12:158 /13:308 /14:550 /15:1078 /16:10184 /17:4479 /18:7721 /19:16582 /20:19468 /21:19158 /22:24307 /23:24990 /24:143522 /25:867 /26:1038 /27:796 /28:97 /29:9 /30:1 /31:0 /32:7 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6389 2859 4376 bellsouth.net, inc. 6298 2142 2168 Cox Communicatons 209 1710 2988 Qwest 2386 1274 1595 AT&T Data Communications Serv 17488 1232 1442 Hathway IP Over Cable Interne 11492 1194 1219 Cable One 1785 1163 1701 PaeTec Communications, Inc. 6478 1106 1609 AT&T Worldnet Services 18566 1040 1059 Covad Communications 4766 1016 1270 Korea Telecom (KIX) Complete listing at http://thyme.apnic.net/current/data/sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:12 8:160 12:2183 13:2 15:21 16:3 17:5 20:36 24:1125 32:54 38:487 40:93 41:803 43:1 44:2 47:12 52:3 55:3 56:3 57:26 58:497 59:564 60:458 61:1041 62:1123 63:2012 64:3301 65:2445 66:3515 67:1368 68:847 69:2365 70:898 71:171 72:2084 73:7 74:1313 75:171 76:288 77:898 78:523 79:288 80:932 81:856 82:573 83:411 84:585 85:1047 86:503 87:651 88:350 89:1373 90:29 91:1718 92:325 93:995 94:689 95:49 96:92 97:138 98:403 99:9 100:1 110:1 111:1 113:41 114:127 115:163 116:1045 117:406 118:261 119:554 120:106 121:665 122:893 123:444 124:843 125:1246 128:358 129:219 130:136 131:410 132:72 133:9 134:187 135:31 136:223 137:116 138:144 139:86 140:414 141:111 142:371 143:303 144:308 145:52 146:373 147:143 148:607 149:212 150:143 151:210 152:141 153:131 154:10 155:276 156:165 157:302 158:168 159:298 160:273 161:132 162:251 163:132 164:518 165:513 166:361 167:341 168:650 169:155 170:459 171:40 172:10 173:126 174:7 187:18 188:1 189:324 190:2433 192:5823 193:4155 194:3288 195:2613 196:1020 198:3710 199:3313 200:5535 201:1476 202:7632 203:8060 204:3924 205:2188 206:2305 207:2761 208:3754 209:3438 210:2633 211:1132 212:1545 213:1637 214:70 215:25 216:4393 217:1241 218:359 219:419 220:1094 221:458 222:312 End of report

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[routing-wg]BGP Update Report
by cidr-report＠potaroo.net 28 Nov '08

28 Nov '08

BGP Update Report Interval: 27-Oct-08 -to- 27-Nov-08 (32 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASN Upds % Upds/Pfx AS-Name 1 - AS4538 252085 1.8% 49.7 -- ERX-CERNET-BKB China Education and Research Network Center 2 - AS9583 214247 1.6% 178.7 -- SIFY-AS-IN Sify Limited 3 - AS6389 149692 1.1% 33.8 -- BELLSOUTH-NET-BLK - BellSouth.net Inc. 4 - AS10396 133984 1.0% 2310.1 -- COQUI-NET - DATACOM CARIBE, INC. 5 - AS1803 92457 0.7% 65.0 -- ICMNET-5 - Sprint 6 - AS24863 87976 0.6% 130.1 -- LINKdotNET-AS 7 - AS209 87816 0.6% 28.0 -- ASN-QWEST - Qwest Communications Corporation 8 - AS29282 84487 0.6% 28162.3 -- EMENTOR-AS Enfo Oyj 9 - AS6629 82966 0.6% 1276.4 -- NOAA-AS - NOAA 10 - AS6298 78393 0.6% 35.8 -- ASN-CXA-PH-6298-CBS - Cox Communications Inc. 11 - AS8151 77243 0.6% 35.1 -- Uninet S.A. de C.V. 12 - AS20115 73975 0.5% 35.6 -- CHARTER-NET-HKY-NC - Charter Communications 13 - AS23126 61169 0.5% 262.5 -- CENTURYTEL-SOLUTIONS-LLC - CenturyTel Solutions, LLC 14 - AS1785 57403 0.4% 33.4 -- AS-PAETEC-NET - PaeTec Communications, Inc. 15 - AS2386 57115 0.4% 35.0 -- INS-AS - AT&T Data Communications Services 16 - AS17488 54430 0.4% 37.4 -- HATHWAY-NET-AP Hathway IP Over Cable Internet 17 - AS3462 51294 0.4% 250.2 -- HINET Data Communication Business Group 18 - AS6478 50954 0.4% 30.0 -- ATT-INTERNET3 - AT&T WorldNet Services 19 - AS7018 50053 0.4% 33.6 -- ATT-INTERNET4 - AT&T WorldNet Services 20 - AS4323 49971 0.4% 31.0 -- TWTC - tw telecom holdings, inc. TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASN Upds % Upds/Pfx AS-Name 1 - AS29282 84487 0.6% 28162.3 -- EMENTOR-AS Enfo Oyj 2 - AS14106 45703 0.3% 22851.5 -- LEPMED01 - Leprechaun, LLC 3 - AS30287 4758 0.0% 4758.0 -- ALON-USA - ALON USA, LP 4 - AS40194 3900 0.0% 3900.0 -- INHOUSE-ASSOCIATES-LC - Inhouse Associates, L.C. 5 - AS28194 17903 0.1% 3580.6 -- 6 - AS14220 17184 0.1% 3436.8 -- I2A - I 20 Access 7 - AS41007 16674 0.1% 3334.8 -- CTCASTANA CTC ASTANA, KZ 8 - AS4130 16562 0.1% 3312.4 -- UPITT-AS - University of Pittsburgh 9 - AS5033 27181 0.2% 3020.1 -- ISW - Internet Specialties West Inc. 10 - AS25799 2923 0.0% 2923.0 -- HOLMAN - Holman Enterprises 11 - AS47731 2628 0.0% 2628.0 -- ISDC-AS SC ISDC ROMANIA SRL 12 - AS30969 20782 0.1% 2597.8 -- TAN-NET TransAfrica Networks 13 - AS23917 2503 0.0% 2503.0 -- BRIBIE-NET-AS-AP Bribie Island Net Multihomed, Brisbane 14 - AS10396 133984 1.0% 2310.1 -- COQUI-NET - DATACOM CARIBE, INC. 15 - AS48131 2072 0.0% 2072.0 -- VANGUARD-BG-AS Vanguard SA 16 - AS8266 1909 0.0% 1909.0 -- NEXUSTEL Nexus Telecommunications 17 - AS21764 3427 0.0% 1713.5 -- ESOFTINC-NET - eSoft, Inc. 18 - AS43299 1590 0.0% 1590.0 -- TELECONTACT-AS Telecontact Ltd. 19 - AS14620 1576 0.0% 1576.0 -- ITALK - iTalk Global Communications, Inc. 20 - AS22247 1533 0.0% 1533.0 -- LETOURNEAUUNIVERSITY - LeTourneau University TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 77.95.144.0/22 64151 0.5% AS29282 -- EMENTOR-AS Enfo Oyj 2 - 221.134.222.0/24 62147 0.4% AS9583 -- SIFY-AS-IN Sify Limited 3 - 210.214.151.0/24 57883 0.4% AS9583 -- SIFY-AS-IN Sify Limited 4 - 221.135.80.0/24 39274 0.3% AS9583 -- SIFY-AS-IN Sify Limited 5 - 64.162.116.0/24 26905 0.2% AS5033 -- ISW - Internet Specialties West Inc. 6 - 192.102.88.0/24 26330 0.2% AS6629 -- NOAA-AS - NOAA 7 - 198.77.177.0/24 26015 0.2% AS6629 -- NOAA-AS - NOAA 8 - 192.35.129.0/24 25952 0.2% AS6629 -- NOAA-AS - NOAA 9 - 8.192.154.0/24 24903 0.2% AS14106 -- LEPMED01 - Leprechaun, LLC 10 - 65.44.76.0/24 20800 0.1% AS14106 -- LEPMED01 - Leprechaun, LLC 11 - 217.69.48.0/20 20308 0.1% AS29282 -- EMENTOR-AS Enfo Oyj 12 - 124.7.201.0/24 18082 0.1% AS9583 -- SIFY-AS-IN Sify Limited 13 - 150.212.224.0/19 16415 0.1% AS4130 -- UPITT-AS - University of Pittsburgh 14 - 192.12.120.0/24 16401 0.1% AS5691 -- MITRE-AS-5 - The MITRE Corporation 15 - 194.126.143.0/24 14659 0.1% AS9051 -- IDM Autonomous System 16 - 221.128.192.0/18 12978 0.1% AS18231 -- EXATT-AS-AP IOL NETCOM LTD 17 - 89.4.131.0/24 12120 0.1% AS24731 -- ASN-NESMA National Engineering Services and Marketing Company Ltd. (NESMA) 18 - 41.204.2.0/24 11416 0.1% AS32398 -- REALNET-ASN-1 19 - 203.63.26.0/24 10764 0.1% AS9747 -- EZINTERNET-AS-AP EZInternet Pty Ltd 20 - 196.27.104.0/21 10030 0.1% AS30969 -- TAN-NET TransAfrica Networks 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]The Cidr Report
by cidr-report＠potaroo.net 28 Nov '08

28 Nov '08

This report has been generated at Fri Nov 28 21:24:45 2008 AEST. The report analyses the BGP Routing Table of AS2.0 router and generates a report on aggregation potential within the table. Check http://www.cidr-report.org for a current version of this report. Recent Table History Date Prefixes CIDR Agg 21-11-08 291693 179552 22-11-08 292056 179242 23-11-08 292318 178139 24-11-08 292375 179063 25-11-08 292506 179813 26-11-08 292651 178174 27-11-08 292308 176215 28-11-08 288778 176644 AS Summary 30082 Number of ASes in routing system 12755 Number of ASes announcing only one prefix 5069 Largest number of prefixes announced by an AS AS4538 : ERX-CERNET-BKB China Education and Research Network Center 89820928 Largest address span announced by an AS (/32s) AS27064: DDN-ASNBLK1 - DoD Network Information Center Aggregation Summary The algorithm used in this report proposes aggregation only when there is a precise match using the AS path, so as to preserve traffic transit policies. Aggregation is also proposed across non-advertised address space ('holes'). --- 28Nov08 --- ASnum NetsNow NetsAggr NetGain % Gain Description Table 289048 176623 112425 38.9% All ASes AS4538 5069 877 4192 82.7% ERX-CERNET-BKB China Education and Research Network Center AS6389 4379 356 4023 91.9% BELLSOUTH-NET-BLK - BellSouth.net Inc. AS209 2991 1319 1672 55.9% ASN-QWEST - Qwest Communications Corporation AS1785 1701 205 1496 87.9% AS-PAETEC-NET - PaeTec Communications, Inc. AS6298 2168 681 1487 68.6% ASN-CXA-PH-6298-CBS - Cox Communications Inc. AS17488 1442 293 1149 79.7% HATHWAY-NET-AP Hathway IP Over Cable Internet AS4323 1589 458 1131 71.2% TWTC - tw telecom holdings, inc. AS4755 1175 202 973 82.8% TATACOMM-AS TATA Communications formerly VSNL is Leading ISP AS6478 1608 760 848 52.7% ATT-INTERNET3 - AT&T WorldNet Services AS8151 1395 559 836 59.9% Uninet S.A. de C.V. AS18566 1059 242 817 77.1% COVAD - Covad Communications Co. AS11492 1219 451 768 63.0% CABLEONE - CABLE ONE, INC. AS2386 1597 917 680 42.6% INS-AS - AT&T Data Communications Services AS19262 932 255 677 72.6% VZGNI-TRANSIT - Verizon Internet Services Inc. AS18101 787 183 604 76.7% RIL-IDC Reliance Infocom Ltd Internet Data Centre, AS3356 1106 524 582 52.6% LEVEL3 Level 3 Communications AS9498 692 115 577 83.4% BBIL-AP BHARTI Airtel Ltd. AS7545 660 154 506 76.7% TPG-INTERNET-AP TPG Internet Pty Ltd AS4808 624 157 467 74.8% CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network AS22773 1003 545 458 45.7% ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc. AS20115 1840 1386 454 24.7% CHARTER-NET-HKY-NC - Charter Communications AS24560 625 172 453 72.5% AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services AS7018 1442 999 443 30.7% ATT-INTERNET4 - AT&T WorldNet Services AS17676 522 79 443 84.9% GIGAINFRA BB TECHNOLOGY Corp. AS855 560 119 441 78.8% CANET-ASN-4 - Bell Aliant AS9443 523 84 439 83.9% INTERNETPRIMUS-AS-AP Primus Telecommunications AS4766 1331 896 435 32.7% KIXS-AS-KR Korea Telecom AS22047 552 121 431 78.1% VTR BANDA ANCHA S.A. AS4134 907 477 430 47.4% CHINANET-BACKBONE No.31,Jin-rong Street AS4668 691 276 415 60.1% LGNET-AS-KR LG CNS Total 42189 13862 28327 67.1% Top 30 total Possible Bogus Routes 24.75.116.0/22 AS10796 SCRR-10796 - Road Runner HoldCo LLC 24.75.160.0/19 AS7843 ADELPHIA-AS - Road Runner HoldCo LLC 24.142.40.0/21 AS7018 ATT-INTERNET4 - AT&T WorldNet Services 24.142.160.0/19 AS7018 ATT-INTERNET4 - AT&T WorldNet Services 24.245.128.0/17 AS11492 CABLEONE - CABLE ONE, INC. 24.246.0.0/17 AS7018 ATT-INTERNET4 - AT&T WorldNet Services 24.246.128.0/18 AS7018 ATT-INTERNET4 - AT&T WorldNet Services 62.61.220.0/23 AS24974 TACHYON-EU Tachyon Europe BV - Wireless Broadband via Satellite 62.61.220.0/24 AS24974 TACHYON-EU Tachyon Europe BV - Wireless Broadband via Satellite 62.61.221.0/24 AS24974 TACHYON-EU Tachyon Europe BV - Wireless Broadband via Satellite 63.140.213.0/24 AS22555 UTC - Universal Talkware Corporation 63.143.251.0/24 AS22555 UTC - Universal Talkware Corporation 63.248.0.0/16 AS3356 LEVEL3 Level 3 Communications 64.7.112.0/21 AS6453 GLOBEINTERNET TATA Communications 64.7.120.0/21 AS6453 GLOBEINTERNET TATA Communications 64.64.159.0/24 AS32004 BIG-ASN - Business Information Group, Inc. 64.79.88.0/24 AS26096 LODDEN - Lodden Services 64.79.89.0/24 AS26096 LODDEN - Lodden Services 64.188.0.0/16 AS3356 LEVEL3 Level 3 Communications 66.11.32.0/20 AS6261 VISINET - Visionary Systems, Inc. 66.11.40.0/21 AS6261 VISINET - Visionary Systems, Inc. 66.54.91.0/24 AS30506 BLACKSUN-1 - Blacksun Technologies LLC 66.55.160.0/19 AS29994 66.180.239.0/24 AS35888 VIGNETTE - VIGNETTE CORPORATION 66.199.32.0/20 AS10397 WISP-AS - Wispnet, LLC 66.206.32.0/24 AS17787 PSEB-AS-PK Pakistan Software Export Board 66.206.33.0/24 AS17787 PSEB-AS-PK Pakistan Software Export Board 66.206.34.0/24 AS17787 PSEB-AS-PK Pakistan Software Export Board 66.206.35.0/24 AS17787 PSEB-AS-PK Pakistan Software Export Board 66.206.40.0/22 AS174 COGENT Cogent/PSI 66.206.44.0/23 AS174 COGENT Cogent/PSI 66.206.47.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom 66.207.32.0/20 AS23011 69.71.192.0/20 AS13818 PHX-INTL-TELEPORT - Phoenix International Teleport 69.80.0.0/17 AS3043 AMPHIB-AS - Amphibian Media Corporation 80.88.0.0/21 AS33774 DJAWEB 80.88.8.0/22 AS33774 DJAWEB 80.88.10.0/24 AS33774 DJAWEB 80.88.12.0/24 AS33779 wataniya-telecom-as 87.244.128.0/18 AS8733 CHELLO-BELGIUM UPC Belgium - Chello Belgium 98.96.0.0/13 AS7018 ATT-INTERNET4 - AT&T WorldNet Services 100.10.10.0/24 AS14000 AXTEL, S.A. de C.V. 119.31.232.0/21 AS38870 121.50.168.0/21 AS9931 CAT-AP The Communication Authoity of Thailand, CAT 124.109.16.0/21 AS38137 137.0.0.0/13 AS27064 DDN-ASNBLK1 - DoD Network Information Center 151.135.0.0/16 AS4768 CLIX-NZ TelstraClear Ltd 163.142.0.0/16 AS2500 WIDE-BB WIDE Project 169.254.0.0/16 AS13184 HANSENET HanseNet Telekommunikation GmbH 172.7.0.0/24 AS28175 172.10.1.0/30 AS18305 POSNET POSDATA Co.,Ltd 188.0.0.0/16 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project 188.0.0.0/21 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project 188.0.0.0/24 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project 192.9.0.0/16 AS11479 BRM-SUN-AS - Sun Microsystems, Inc 192.9.200.0/24 AS3602 AS3602-RTI - Rogers Telecom Inc. 192.64.85.0/24 AS1759 TSF-IP-CORE TeliaSonera Finland IP Network 192.69.107.0/24 AS1759 TSF-IP-CORE TeliaSonera Finland IP Network 192.69.108.0/24 AS1759 TSF-IP-CORE TeliaSonera Finland IP Network 192.69.177.0/24 AS1759 TSF-IP-CORE TeliaSonera Finland IP Network 192.70.164.0/24 AS25689 NRCNET-AS - National Research Council of Canada 192.96.36.0/24 AS5713 SAIX-NET 192.96.37.0/24 AS10474 NETACTIVE 192.96.135.0/24 AS2018 TENET-1 192.96.136.0/23 AS2018 TENET-1 192.96.141.0/24 AS2018 TENET-1 192.96.143.0/24 AS2018 TENET-1 192.96.145.0/24 AS2018 TENET-1 192.96.177.0/24 AS6083 POSIX-AFRICA 192.101.45.0/24 AS2905 TICSA-ASN 192.101.46.0/24 AS6503 Avantel, S.A. 192.101.47.0/24 AS6503 Avantel, S.A. 192.101.64.0/21 AS702 AS702 Verizon Business EMEA - Commercial IP service provider in Europe 192.101.70.0/24 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 192.101.71.0/24 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 192.101.72.0/24 AS702 AS702 Verizon Business EMEA - Commercial IP service provider in Europe 192.101.73.0/24 AS4765 WORLDNET-AS World Net & Services Co., Ltd. 192.101.74.0/24 AS1239 SPRINTLINK - Sprint 192.124.248.0/23 AS680 DFN-IP service G-WiN 192.124.252.0/22 AS680 DFN-IP service G-WiN 192.131.233.0/24 AS6389 BELLSOUTH-NET-BLK - BellSouth.net Inc. 192.133.6.0/24 AS10282 EQUANT-CEEUR EQUANT AS for Central and Eastern Europe region 192.153.144.0/21 AS27064 DDN-ASNBLK1 - DoD Network Information Center 192.154.32.0/19 AS81 NCREN - MCNC 192.188.208.0/20 AS27064 DDN-ASNBLK1 - DoD Network Information Center 195.190.146.0/24 AS9167 WEBPARTNER WEBPARTNER A/S is a Danish Internet Service Provider 196.6.108.0/24 AS5713 SAIX-NET 196.10.119.0/24 AS2018 TENET-1 196.10.122.0/23 AS2018 TENET-1 196.10.251.0/24 AS2018 TENET-1 196.10.252.0/23 AS2018 TENET-1 196.10.254.0/24 AS2018 TENET-1 196.13.101.0/24 AS2018 TENET-1 196.13.102.0/23 AS2018 TENET-1 196.13.104.0/24 AS2018 TENET-1 196.13.121.0/24 AS2018 TENET-1 196.13.125.0/24 AS2018 TENET-1 196.13.126.0/24 AS2018 TENET-1 196.13.169.0/24 AS2018 TENET-1 196.13.174.0/23 AS2018 TENET-1 196.13.176.0/21 AS2018 TENET-1 196.13.192.0/22 AS2018 TENET-1 196.13.196.0/24 AS2018 TENET-1 196.201.98.0/24 AS29571 CITelecom-AS 198.23.26.0/24 AS4390 BELLATLANTIC-COM - Bell Atlantic, Inc. 198.54.82.0/24 AS2018 TENET-1 198.54.92.0/24 AS2018 TENET-1 198.54.222.0/24 AS2018 TENET-1 198.97.72.0/21 AS27064 DDN-ASNBLK1 - DoD Network Information Center 198.97.80.0/20 AS27064 DDN-ASNBLK1 - DoD Network Information Center 198.97.96.0/19 AS27064 DDN-ASNBLK1 - DoD Network Information Center 198.97.240.0/20 AS27064 DDN-ASNBLK1 - DoD Network Information Center 198.144.96.0/20 AS12185 198.161.87.0/24 AS6539 GT-BELL - Bell Canada 198.167.0.0/16 AS7456 INTERHOP - Interhop Network SERVICES Inc. 198.168.0.0/16 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 198.169.0.0/16 AS803 SASKTEL - Saskatchewan Telecommunications 198.180.198.0/24 AS23715 SEOUL-INTGW-GXS-AP Global Exchange Services 199.10.0.0/16 AS27064 DDN-ASNBLK1 - DoD Network Information Center 199.114.0.0/21 AS27064 DDN-ASNBLK1 - DoD Network Information Center 199.114.128.0/18 AS27064 DDN-ASNBLK1 - DoD Network Information Center 199.114.130.0/24 AS6045 DDN-ASNBLK - DoD Network Information Center 199.114.131.0/24 AS6045 DDN-ASNBLK - DoD Network Information Center 199.114.132.0/24 AS6045 DDN-ASNBLK - DoD Network Information Center 199.114.134.0/24 AS3541 ITSDN-U4 - DoD Network Information Center 199.114.136.0/24 AS27044 DDN-ASNBLK1 - DoD Network Information Center 199.114.138.0/24 AS6045 DDN-ASNBLK - DoD Network Information Center 199.114.140.0/24 AS3544 ITSDN-U7 - DoD Network Information Center 199.114.142.0/24 AS6045 DDN-ASNBLK - DoD Network Information Center 199.114.144.0/24 AS6045 DDN-ASNBLK - DoD Network Information Center 199.114.148.0/24 AS6045 DDN-ASNBLK - DoD Network Information Center 199.114.150.0/24 AS6045 DDN-ASNBLK - DoD Network Information Center 199.114.152.0/24 AS27033 DDN-ASNBLK1 - DoD Network Information Center 199.114.153.0/24 AS27034 DDN-ASNBLK1 - DoD Network Information Center 199.114.154.0/24 AS1733 CENTAF-SWA - 754th Electronic Systems Group 199.114.156.0/24 AS1733 CENTAF-SWA - 754th Electronic Systems Group 199.114.160.0/24 AS1733 CENTAF-SWA - 754th Electronic Systems Group 199.121.0.0/16 AS27064 DDN-ASNBLK1 - DoD Network Information Center 199.123.0.0/18 AS27064 DDN-ASNBLK1 - DoD Network Information Center 199.123.16.0/20 AS27064 DDN-ASNBLK1 - DoD Network Information Center 199.123.80.0/21 AS27064 DDN-ASNBLK1 - DoD Network Information Center 199.189.32.0/19 AS7332 IQUEST-AS - IQuest Internet 199.202.0.0/16 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 199.202.216.0/21 AS577 BACOM - Bell Canada 199.246.116.0/24 AS813 UUNET-CANADA - MCI Communications Services, Inc. d/b/a Verizon Business 200.0.187.0/24 AS19132 200.5.32.0/21 AS19132 202.58.113.0/24 AS19161 INNOCOM-TELECOM - INNOCOM TELECOM 202.72.40.0/21 AS38205 202.72.40.0/24 AS38205 202.72.41.0/24 AS38205 202.72.47.0/24 AS38205 202.73.144.0/20 AS4788 TMNET-AS-AP TM Net, Internet Service Provider 202.80.192.0/20 AS2706 HKSUPER-HK-AP Pacific Internet (Hong Kong) Limited 202.86.252.0/22 AS4748 RESOLINK-AS-AP Resources Link Network Limited 202.86.252.0/24 AS9304 HUTCHISON-AS-AP Hutchison Global Communications 202.86.253.0/24 AS9304 HUTCHISON-AS-AP Hutchison Global Communications 202.86.254.0/24 AS9304 HUTCHISON-AS-AP Hutchison Global Communications 202.86.255.0/24 AS9304 HUTCHISON-AS-AP Hutchison Global Communications 202.94.1.0/24 AS4808 CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network 202.94.70.0/24 AS9837 POWERTEL-AP Powertel Ltd 202.124.195.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom 202.136.254.0/24 AS4808 CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network 202.136.255.0/24 AS4808 CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network 202.150.56.0/24 AS38722 202.150.57.0/24 AS38722 202.181.32.0/24 AS4645 ASN-HKNET-AP HKNet Co. Ltd 203.12.45.0/24 AS4854 NETSPACE-AS-AP Netspace Online Systems 203.62.0.0/17 AS7575 AARNET-AS-AP Australian Academic and Reasearch Network (AARNet) 203.78.48.0/20 AS9299 IPG-AS-AP Philippine Long Distance Telephone Company 203.89.139.0/24 AS17911 BRAINPK-AS-AP Brain Telecommunication Ltd. 203.111.192.0/20 AS7473 SINGTEL-AS-AP Singapore Telecommunications Ltd 203.112.111.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 203.112.113.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 203.112.114.0/24 AS4802 ASN-IINET iiNet Limited 203.112.116.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 203.112.117.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 203.112.118.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 203.112.119.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 203.112.120.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 203.112.121.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 203.112.127.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 203.128.128.0/19 AS4134 CHINANET-BACKBONE No.31,Jin-rong Street 203.128.128.0/24 AS23849 CNNIC-NET263-AP Beijing Capital-online science development Co.,Ltd. 204.9.216.0/23 AS6389 BELLSOUTH-NET-BLK - BellSouth.net Inc. 204.9.217.0/24 AS4323 TWTC - tw telecom holdings, inc. 204.9.218.0/23 AS6389 BELLSOUTH-NET-BLK - BellSouth.net Inc. 204.13.140.0/22 AS7270 NET2PHONE - Net2Phone Corp. 204.16.120.0/23 AS12077 204.16.122.0/23 AS12077 204.19.14.0/23 AS577 BACOM - Bell Canada 204.48.58.0/24 AS4323 TWTC - tw telecom holdings, inc. 204.48.60.0/24 AS4323 TWTC - tw telecom holdings, inc. 204.154.125.0/24 AS3952 TELLABS-ASN - TELLABS Operations, Inc. 204.154.126.0/24 AS3952 TELLABS-ASN - TELLABS Operations, Inc. 204.154.127.0/24 AS3952 TELLABS-ASN - TELLABS Operations, Inc. 205.150.0.0/15 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 206.162.224.0/19 AS23464 ILCSNET - Interlink Computer Services 206.180.240.0/20 AS12083 KNOLOGY-NET - Knology Holdings 206.220.240.0/24 AS10764 STARTAP - National Center for Supercomputing Applications 206.220.240.64/26 AS22335 MREN - Metropolitan Research and Education Network 206.220.240.128/25 AS10764 STARTAP - National Center for Supercomputing Applications 206.220.240.220/32 AS10764 STARTAP - National Center for Supercomputing Applications 206.220.241.0/24 AS10764 STARTAP - National Center for Supercomputing Applications 207.191.128.0/19 AS10887 BPSI-AS - BPSI Internet Services 207.204.168.0/24 AS15150 BELLTECH-AS - BELLWETHER TECHNOLOGY CORPORATION 207.204.222.0/24 AS22773 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc. 207.231.96.0/19 AS11194 NUNETPA - NuNet Inc. 208.38.192.0/18 AS3043 AMPHIB-AS - Amphibian Media Corporation 208.38.192.0/21 AS14237 BEAMSPEED1 - Beamspeed 208.38.202.0/24 AS14237 BEAMSPEED1 - Beamspeed 208.38.203.0/24 AS14237 BEAMSPEED1 - Beamspeed 208.38.204.0/22 AS14237 BEAMSPEED1 - Beamspeed 209.54.93.0/24 AS22773 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc. 209.54.111.0/24 AS22773 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc. 209.54.123.0/24 AS6062 NETPLEX - NETPLEX 209.54.240.0/21 AS10887 BPSI-AS - BPSI Internet Services 209.74.96.0/19 AS10912 INTERNAP-BLK - Internap Network Services Corporation 209.140.90.0/24 AS14461 NTSL - NET SOLUTIONS 209.140.224.0/21 AS10573 WEBNEXUS - WebNexus Communications Inc. 209.140.234.0/24 AS10573 WEBNEXUS - WebNexus Communications Inc. 209.140.235.0/24 AS10573 WEBNEXUS - WebNexus Communications Inc. 209.140.236.0/24 AS10573 WEBNEXUS - WebNexus Communications Inc. 209.140.237.0/24 AS10573 WEBNEXUS - WebNexus Communications Inc. 209.140.238.0/24 AS10573 WEBNEXUS - WebNexus Communications Inc. 209.140.239.0/24 AS10573 WEBNEXUS - WebNexus Communications Inc. 209.141.16.0/21 AS10573 WEBNEXUS - WebNexus Communications Inc. 209.141.48.0/22 AS14461 NTSL - NET SOLUTIONS 209.145.192.0/18 AS3043 AMPHIB-AS - Amphibian Media Corporation 210.5.128.0/20 AS4837 CHINA169-BACKBONE CNCGROUP China169 Backbone 216.37.114.0/23 AS3549 GBLX Global Crossing Ltd. 216.37.120.0/23 AS13377 216.59.0.0/17 AS3356 LEVEL3 Level 3 Communications 216.99.16.0/24 AS6395 LVLT-6395 - Level 3 Communications, Inc. 216.99.20.0/24 AS6395 LVLT-6395 - Level 3 Communications, Inc. 216.162.96.0/19 AS7393 CYBERCON - CYBERCON, INC. 216.172.198.0/24 AS22773 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc. 216.172.199.0/24 AS22773 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc. 216.210.86.0/24 AS577 BACOM - Bell Canada 216.229.51.0/24 AS15211 216.240.240.0/24 AS7018 ATT-INTERNET4 - AT&T WorldNet Services 216.240.241.0/24 AS7018 ATT-INTERNET4 - AT&T WorldNet Services 216.240.242.0/24 AS7018 ATT-INTERNET4 - AT&T WorldNet Services 216.251.207.0/24 AS1239 SPRINTLINK - Sprint 217.78.71.0/24 AS12491 IPPLANET-AS IPPlanet 217.78.72.0/24 AS12491 IPPLANET-AS IPPlanet 217.78.73.0/24 AS12491 IPPLANET-AS IPPlanet Please see http://www.cidr-report.org for the full report ------------------------------------ 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]Minutes from RIPE 57
by Rob Evans 26 Nov '08

26 Nov '08

Hi all, With very many thanks to Chris and Susannah at the RIPE NCC, the minutes from our meeting in Dubai are now on the RIPE website at the following URL: http://www.ripe.net/ripe/wg/routing/r57-minutes.html Please peruse at your leisure and let the chairs know if you spot any errors. Many thanks, Joao, Joachim and Rob.

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[routing-wg]Weekly Routing Table Report
by Routing Analysis Role Account 21 Nov '08

21 Nov '08

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 22 Nov, 2008 Report Website: http://thyme.apnic.net Detailed Analysis: http://thyme.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 274832 Prefixes after maximum aggregation: 131770 Deaggregation factor: 2.09 Unique aggregates announced to Internet: 133162 Total ASes present in the Internet Routing Table: 29863 Prefixes per ASN: 9.20 Origin-only ASes present in the Internet Routing Table: 26014 Origin ASes announcing only one prefix: 12666 Transit ASes present in the Internet Routing Table: 3849 Transit-only ASes present in the Internet Routing Table: 85 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 19 Max AS path prepend of ASN ( 3816) 15 Prefixes from unregistered ASNs in the Routing Table: 539 Unregistered ASNs in the Routing Table: 195 Number of 32-bit ASNs allocated by the RIRs: 65 Prefixes from 32-bit ASNs in the Routing Table: 9 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 200 Number of addresses announced to Internet: 1960189952 Equivalent to 116 /8s, 214 /16s and 32 /24s Percentage of available address space announced: 52.9 Percentage of allocated address space announced: 63.2 Percentage of available address space allocated: 83.7 Percentage of address space in use by end-sites: 74.4 Total number of prefixes smaller than registry allocations: 135548 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 62781 Total APNIC prefixes after maximum aggregation: 23297 APNIC Deaggregation factor: 2.69 Prefixes being announced from the APNIC address blocks: 59732 Unique aggregates announced from the APNIC address blocks: 26968 APNIC Region origin ASes present in the Internet Routing Table: 3467 APNIC Prefixes per ASN: 17.23 APNIC Region origin ASes announcing only one prefix: 939 APNIC Region transit ASes present in the Internet Routing Table: 535 Average APNIC Region AS path length visible: 3.5 Max APNIC Region AS path length visible: 19 Number of APNIC addresses announced to Internet: 385251744 Equivalent to 22 /8s, 246 /16s and 121 /24s Percentage of available APNIC address space announced: 76.5 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: 124396 Total ARIN prefixes after maximum aggregation: 64922 ARIN Deaggregation factor: 1.92 Prefixes being announced from the ARIN address blocks: 93713 Unique aggregates announced from the ARIN address blocks: 34784 ARIN Region origin ASes present in the Internet Routing Table: 12613 ARIN Prefixes per ASN: 7.43 ARIN Region origin ASes announcing only one prefix: 4877 ARIN Region transit ASes present in the Internet Routing Table: 1193 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 16 Number of ARIN addresses announced to Internet: 401255584 Equivalent to 23 /8s, 234 /16s and 172 /24s Percentage of available ARIN address space announced: 82.5 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, 173/8, 174/8, 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: 60483 Total RIPE prefixes after maximum aggregation: 36191 RIPE Deaggregation factor: 1.67 Prefixes being announced from the RIPE address blocks: 56086 Unique aggregates announced from the RIPE address blocks: 37394 RIPE Region origin ASes present in the Internet Routing Table: 12213 RIPE Prefixes per ASN: 4.59 RIPE Region origin ASes announcing only one prefix: 6430 RIPE Region transit ASes present in the Internet Routing Table: 1854 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 18 Number of RIPE addresses announced to Internet: 379496800 Equivalent to 22 /8s, 158 /16s and 169 /24s Percentage of available RIPE address space announced: 87.0 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: 22382 Total LACNIC prefixes after maximum aggregation: 5571 LACNIC Deaggregation factor: 4.02 Prefixes being announced from the LACNIC address blocks: 20411 Unique aggregates announced from the LACNIC address blocks: 11400 LACNIC Region origin ASes present in the Internet Routing Table: 1030 LACNIC Prefixes per ASN: 19.82 LACNIC Region origin ASes announcing only one prefix: 338 LACNIC Region transit ASes present in the Internet Routing Table: 168 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 18 Number of LACNIC addresses announced to Internet: 58127616 Equivalent to 3 /8s, 118 /16s and 245 /24s Percentage of available LACNIC address space announced: 57.7 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: 4273 Total AfriNIC prefixes after maximum aggregation: 1359 AfriNIC Deaggregation factor: 3.14 Prefixes being announced from the AfriNIC address blocks: 4575 Unique aggregates announced from the AfriNIC address blocks: 2171 AfriNIC Region origin ASes present in the Internet Routing Table: 270 AfriNIC Prefixes per ASN: 16.94 AfriNIC Region origin ASes announcing only one prefix: 82 AfriNIC Region transit ASes present in the Internet Routing Table: 56 Average AfriNIC Region AS path length visible: 3.9 Max AfriNIC Region AS path length visible: 14 Number of AfriNIC addresses announced to Internet: 12953856 Equivalent to 0 /8s, 197 /16s and 169 /24s Percentage of available AfriNIC address space announced: 25.7 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 17488 1425 100 114 Hathway IP Over Cable Interne 4755 1182 474 155 TATA Communications formerly 9583 1149 87 480 Sify Limited 4766 1092 6409 364 Korea Telecom (KIX) 4134 905 14768 370 CHINANET-BACKBONE 23577 809 35 696 Korea Telecom (ATM-MPLS) 18101 786 167 31 Reliance Infocom Ltd Internet 4780 731 357 63 Digital United Inc. 9498 689 295 50 BHARTI BT INTERNET LTD. 7545 642 152 80 TPG Internet Pty 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 4370 3434 344 bellsouth.net, inc. 209 3000 4032 619 Qwest 6298 2151 333 633 Cox Communicatons 20115 1840 1461 735 Charter Communications 1785 1701 717 155 PaeTec Communications, Inc. 6478 1677 369 200 AT&T Worldnet Services 2386 1592 701 901 AT&T Data Communications Serv 4323 1586 1068 376 Time Warner Telecom 7018 1411 5869 974 AT&T WorldNet Services 11492 1217 192 12 Cable One 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 3292 429 1766 380 TDC Tele Danmark 12479 370 578 6 Uni2 Autonomous System 30890 366 95 188 SC Kappa Invexim SRL 3301 338 1429 307 TeliaNet Sweden 29049 338 26 3 AzerSat LLC. 8866 336 111 23 Bulgarian Telecommunication C 3320 323 7062 272 Deutsche Telekom AG 8452 323 188 11 TEDATA 3215 316 2788 99 France Telecom Transpac 8551 303 286 36 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 1400 2832 221 UniNet S.A. de C.V. 11830 671 299 9 Instituto Costarricense de El 10620 563 128 55 TVCABLE BOGOTA 22047 533 270 14 VTR PUNTO NET S.A. 7303 496 244 71 Telecom Argentina Stet-France 16814 426 27 10 NSS, S.A. 6471 425 88 50 ENTEL CHILE S.A. 11172 402 118 72 Servicios Alestra S.A de C.V 28573 347 469 24 NET Servicos de Comunicao S.A 14117 331 23 9 Telefonica del Sur 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 562 71 46 LINKdotNET AS number 3741 271 857 227 The Internet Solution 20858 261 34 3 EgyNet 2018 238 215 138 Tertiary Education Network 29571 147 13 8 Ci Telecom Autonomous system 6713 144 135 11 Itissalat Al-MAGHRIB 33783 141 10 15 EEPAD TISP TELECOM & INTERNET 5713 121 555 70 Telkom SA Ltd 5536 120 8 17 Internet Egypt Network 33776 116 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 4370 3434 344 bellsouth.net, inc. 209 3000 4032 619 Qwest 6298 2151 333 633 Cox Communicatons 20115 1840 1461 735 Charter Communications 1785 1701 717 155 PaeTec Communications, Inc. 6478 1677 369 200 AT&T Worldnet Services 2386 1592 701 901 AT&T Data Communications Serv 4323 1586 1068 376 Time Warner Telecom 17488 1425 100 114 Hathway IP Over Cable Interne 7018 1411 5869 974 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 3000 2381 Qwest 1785 1701 1546 PaeTec Communications, Inc. 6298 2151 1518 Cox Communicatons 6478 1677 1477 AT&T Worldnet Services 17488 1425 1311 Hathway IP Over Cable Interne 4323 1586 1210 Time Warner Telecom 11492 1217 1205 Cable One 8151 1400 1179 UniNet S.A. de C.V. 20115 1840 1105 Charter Communications 18566 1059 1049 Covad Communications 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 3549 Global Crossing 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 41.187.0.0/16 20928 Noor Advanced Technologies AS 62.61.220.0/24 24974 Tachyon Europe BV - Wireless 62.61.221.0/24 24974 Tachyon Europe BV - Wireless 62.212.32.0/19 34797 Egrisi JSC. 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 /10:19 /11:54 /12:157 /13:307 /14:546 /15:1078 /16:10163 /17:4466 /18:7697 /19:16573 /20:19448 /21:19173 /22:24314 /23:24952 /24:143111 /25:843 /26:1009 /27:789 /28:88 /29:9 /30:1 /31:0 /32:7 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6389 2856 4370 bellsouth.net, inc. 6298 2125 2151 Cox Communicatons 209 1720 3000 Qwest 2386 1271 1592 AT&T Data Communications Serv 17488 1215 1425 Hathway IP Over Cable Interne 11492 1192 1217 Cable One 1785 1161 1701 PaeTec Communications, Inc. 6478 1106 1677 AT&T Worldnet Services 18566 1040 1059 Covad Communications 9583 1015 1149 Sify Limited Complete listing at http://thyme.apnic.net/current/data/sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1 4:12 8:157 12:2178 13:2 15:21 16:3 17:5 20:36 24:1124 30:1 32:54 38:517 40:93 41:811 43:1 44:2 47:12 52:3 55:3 56:3 57:27 58:497 59:551 60:455 61:1041 62:1131 63:2015 64:3286 65:2436 66:3532 67:1332 68:845 69:2356 70:897 71:170 72:2087 73:7 74:1304 75:169 76:288 77:891 78:518 79:291 80:936 81:864 82:583 83:409 84:587 85:1047 86:507 87:656 88:348 89:1367 90:29 91:1684 92:309 93:975 94:676 95:29 96:91 97:137 98:394 99:15 100:1 113:39 114:128 115:153 116:1035 117:407 118:291 119:551 120:106 121:645 122:819 123:455 124:832 125:1186 128:359 129:219 130:136 131:406 132:72 133:9 134:187 135:31 136:224 137:118 138:144 139:85 140:417 141:111 142:393 143:315 144:301 145:53 146:373 147:143 148:600 149:209 150:143 151:210 152:140 153:131 154:10 155:276 156:175 157:301 158:168 159:297 160:274 161:132 162:249 163:135 164:517 165:509 166:361 167:339 168:628 169:155 170:455 171:40 172:10 173:140 174:5 187:18 188:1 189:321 190:2392 192:5825 193:4131 194:3288 195:2626 196:1026 198:3714 199:3299 200:5523 201:1474 202:7637 203:8069 204:3936 205:2179 206:2298 207:2772 208:3734 209:3440 210:2622 211:1122 212:1547 213:1649 214:69 215:25 216:4390 217:1241 218:352 219:412 220:1073 221:437 222:308 End of report

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[routing-wg]BGP Update Report
by cidr-report＠potaroo.net 21 Nov '08

21 Nov '08

BGP Update Report Interval: 20-Oct-08 -to- 20-Nov-08 (32 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASN Upds % Upds/Pfx AS-Name 1 - AS4538 193657 1.6% 38.1 -- ERX-CERNET-BKB China Education and Research Network Center 2 - AS9583 193365 1.6% 162.9 -- SIFY-AS-IN Sify Limited 3 - AS10396 143531 1.2% 2474.7 -- COQUI-NET - DATACOM CARIBE, INC. 4 - AS6389 130827 1.1% 29.6 -- BELLSOUTH-NET-BLK - BellSouth.net Inc. 5 - AS1803 85966 0.7% 60.6 -- ICMNET-5 - Sprint 6 - AS6629 84544 0.7% 1300.7 -- NOAA-AS - NOAA 7 - AS209 73219 0.6% 23.3 -- ASN-QWEST - Qwest Communications Corporation 8 - AS29282 69396 0.6% 23132.0 -- EMENTOR-AS Enfo Oyj 9 - AS20115 67855 0.6% 29.0 -- CHARTER-NET-HKY-NC - Charter Communications 10 - AS23126 64248 0.6% 275.7 -- CENTURYTEL-SOLUTIONS-LLC - CenturyTel Solutions, LLC 11 - AS8151 55648 0.5% 39.3 -- Uninet S.A. de C.V. 12 - AS6298 52709 0.5% 24.6 -- ASN-CXA-PH-6298-CBS - Cox Communications Inc. 13 - AS2386 50591 0.4% 30.5 -- INS-AS - AT&T Data Communications Services 14 - AS1785 48678 0.4% 28.3 -- AS-PAETEC-NET - PaeTec Communications, Inc. 15 - AS34116 47022 0.4% 470.2 -- CYBER-AS Cyber Net AS 16 - AS6458 46003 0.4% 114.2 -- Telgua 17 - AS14106 45697 0.4% 22848.5 -- LEPMED01 - Leprechaun, LLC 18 - AS6478 45085 0.4% 26.7 -- ATT-INTERNET3 - AT&T WorldNet Services 19 - AS7018 44569 0.4% 30.2 -- ATT-INTERNET4 - AT&T WorldNet Services 20 - AS7643 42615 0.4% 27.9 -- VNN-AS-AP Vietnam Posts and Telecommunications (VNPT) TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASN Upds % Upds/Pfx AS-Name 1 - AS29282 69396 0.6% 23132.0 -- EMENTOR-AS Enfo Oyj 2 - AS14106 45697 0.4% 22848.5 -- LEPMED01 - Leprechaun, LLC 3 - AS43299 9709 0.1% 9709.0 -- TELECONTACT-AS Telecontact Ltd. 4 - AS30287 6429 0.1% 6429.0 -- ALON-USA - ALON USA, LP 5 - AS22492 13574 0.1% 4524.7 -- 6 - AS40194 4209 0.0% 4209.0 -- INHOUSE-ASSOCIATES-LC - Inhouse Associates, L.C. 7 - AS37026 7700 0.1% 3850.0 -- SALT-ASN 8 - AS14220 17992 0.1% 3598.4 -- I2A - I 20 Access 9 - AS14593 3497 0.0% 3497.0 -- BRAND-INSTITUTE - Brand Instiute, Inc. 10 - AS4130 16261 0.1% 3252.2 -- UPITT-AS - University of Pittsburgh 11 - AS25799 3250 0.0% 3250.0 -- HOLMAN - Holman Enterprises 12 - AS41007 15591 0.1% 3118.2 -- CTCASTANA CTC ASTANA, KZ 13 - AS5033 26266 0.2% 2918.4 -- ISW - Internet Specialties West Inc. 14 - AS28194 14074 0.1% 2814.8 -- 15 - AS30969 21480 0.2% 2685.0 -- TAN-NET TransAfrica Networks 16 - AS10396 143531 1.2% 2474.7 -- COQUI-NET - DATACOM CARIBE, INC. 17 - AS47731 2468 0.0% 2468.0 -- ISDC-AS SC ISDC ROMANIA SRL 18 - AS23917 2319 0.0% 2319.0 -- BRIBIE-NET-AS-AP Bribie Island Net Multihomed, Brisbane 19 - AS48131 2059 0.0% 2059.0 -- VANGUARD-BG-AS Vanguard SA 20 - AS22247 2005 0.0% 2005.0 -- LETOURNEAUUNIVERSITY - LeTourneau University TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 221.134.222.0/24 61640 0.5% AS9583 -- SIFY-AS-IN Sify Limited 2 - 210.214.151.0/24 57932 0.5% AS9583 -- SIFY-AS-IN Sify Limited 3 - 77.95.144.0/22 47824 0.4% AS29282 -- EMENTOR-AS Enfo Oyj 4 - 221.135.80.0/24 40588 0.3% AS9583 -- SIFY-AS-IN Sify Limited 5 - 192.102.88.0/24 26905 0.2% AS6629 -- NOAA-AS - NOAA 6 - 198.77.177.0/24 26549 0.2% AS6629 -- NOAA-AS - NOAA 7 - 192.35.129.0/24 26543 0.2% AS6629 -- NOAA-AS - NOAA 8 - 64.162.116.0/24 26051 0.2% AS5033 -- ISW - Internet Specialties West Inc. 9 - 8.192.154.0/24 24907 0.2% AS14106 -- LEPMED01 - Leprechaun, LLC 10 - 194.126.143.0/24 24674 0.2% AS9051 -- IDM Autonomous System 11 - 192.12.120.0/24 24632 0.2% AS5691 -- MITRE-AS-5 - The MITRE Corporation 12 - 217.69.48.0/20 21553 0.2% AS29282 -- EMENTOR-AS Enfo Oyj 13 - 65.44.76.0/24 20790 0.2% AS14106 -- LEPMED01 - Leprechaun, LLC 14 - 221.128.192.0/18 18168 0.1% AS18231 -- EXATT-AS-AP IOL NETCOM LTD 15 - 150.212.224.0/19 16152 0.1% AS4130 -- UPITT-AS - University of Pittsburgh 16 - 200.33.104.0/23 13714 0.1% AS21603 -- Universidad La Salle, AC 17 - 12.2.46.0/24 13530 0.1% AS22492 -- 18 - 89.4.131.0/24 12531 0.1% AS24731 -- ASN-NESMA National Engineering Services and Marketing Company Ltd. (NESMA) 19 - 203.63.26.0/24 11031 0.1% AS9747 -- EZINTERNET-AS-AP EZInternet Pty Ltd 20 - 196.27.104.0/21 10409 0.1% AS30969 -- TAN-NET TransAfrica Networks 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]The Cidr Report
by cidr-report＠potaroo.net 21 Nov '08

21 Nov '08

This report has been generated at Fri Nov 21 21:25:56 2008 AEST. The report analyses the BGP Routing Table of AS2.0 router and generates a report on aggregation potential within the table. Check http://www.cidr-report.org for a current version of this report. Recent Table History Date Prefixes CIDR Agg 14-11-08 287463 175819 15-11-08 288017 176099 16-11-08 288342 1 17-11-08 1 176622 18-11-08 288552 177404 19-11-08 288990 177113 20-11-08 290680 178437 21-11-08 291693 179577 AS Summary 30068 Number of ASes in routing system 12708 Number of ASes announcing only one prefix 5063 Largest number of prefixes announced by an AS AS4538 : ERX-CERNET-BKB China Education and Research Network Center 89764864 Largest address span announced by an AS (/32s) AS27064: DDN-ASNBLK1 - DoD Network Information Center Aggregation Summary The algorithm used in this report proposes aggregation only when there is a precise match using the AS path, so as to preserve traffic transit policies. Aggregation is also proposed across non-advertised address space ('holes'). --- 21Nov08 --- ASnum NetsNow NetsAggr NetGain % Gain Description Table 291934 179551 112383 38.5% All ASes AS4538 5063 877 4186 82.7% ERX-CERNET-BKB China Education and Research Network Center AS6389 4380 361 4019 91.8% BELLSOUTH-NET-BLK - BellSouth.net Inc. AS209 3009 1336 1673 55.6% ASN-QWEST - Qwest Communications Corporation AS6298 2158 900 1258 58.3% ASN-CXA-PH-6298-CBS - Cox Communications Inc. AS17488 1428 299 1129 79.1% HATHWAY-NET-AP Hathway IP Over Cable Internet AS1785 1702 606 1096 64.4% AS-PAETEC-NET - PaeTec Communications, Inc. AS4323 1592 516 1076 67.6% TWTC - tw telecom holdings, inc. AS4755 1207 214 993 82.3% TATACOMM-AS TATA Communications formerly VSNL is Leading ISP AS22773 1013 85 928 91.6% ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc. AS6478 1677 760 917 54.7% ATT-INTERNET3 - AT&T WorldNet Services AS8151 1401 570 831 59.3% Uninet S.A. de C.V. AS11492 1217 470 747 61.4% CABLEONE - CABLE ONE, INC. AS2386 1604 923 681 42.5% INS-AS - AT&T Data Communications Services AS19262 930 256 674 72.5% VZGNI-TRANSIT - Verizon Internet Services Inc. AS4766 1150 495 655 57.0% KIXS-AS-KR Korea Telecom AS18101 788 177 611 77.5% RIL-IDC Reliance Infocom Ltd Internet Data Centre, AS9498 690 116 574 83.2% BBIL-AP BHARTI Airtel Ltd. AS3356 1089 516 573 52.6% LEVEL3 Level 3 Communications AS18566 1059 552 507 47.9% COVAD - Covad Communications Co. AS7545 663 168 495 74.7% TPG-INTERNET-AP TPG Internet Pty Ltd AS4808 634 158 476 75.1% CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network AS855 597 134 463 77.6% CANET-ASN-4 - Bell Aliant AS24560 623 173 450 72.2% AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services AS17676 522 79 443 84.9% GIGAINFRA BB TECHNOLOGY Corp. AS7018 1439 998 441 30.6% ATT-INTERNET4 - AT&T WorldNet Services AS9443 525 84 441 84.0% INTERNETPRIMUS-AS-AP Primus Telecommunications AS22047 568 154 414 72.9% VTR BANDA ANCHA S.A. AS4668 695 282 413 59.4% LGNET-AS-KR LG CNS AS4780 735 330 405 55.1% SEEDNET Digital United Inc. AS4804 501 100 401 80.0% MPX-AS Microplex PTY LTD Total 40659 12689 27970 68.8% Top 30 total Possible Bogus Routes 24.75.116.0/22 AS10796 SCRR-10796 - Road Runner HoldCo LLC 24.75.160.0/19 AS7843 ADELPHIA-AS - Road Runner HoldCo LLC 24.142.40.0/21 AS7018 ATT-INTERNET4 - AT&T WorldNet Services 24.142.160.0/19 AS7018 ATT-INTERNET4 - AT&T WorldNet Services 24.245.128.0/17 AS11492 CABLEONE - CABLE ONE, INC. 24.246.0.0/17 AS7018 ATT-INTERNET4 - AT&T WorldNet Services 24.246.128.0/18 AS7018 ATT-INTERNET4 - AT&T WorldNet Services 41.187.0.0/16 AS20928 NOOR-AS 62.61.220.0/23 AS24974 TACHYON-EU Tachyon Europe BV - Wireless Broadband via Satellite 62.61.220.0/24 AS24974 TACHYON-EU Tachyon Europe BV - Wireless Broadband via Satellite 62.61.221.0/24 AS24974 TACHYON-EU Tachyon Europe BV - Wireless Broadband via Satellite 62.212.32.0/19 AS34797 EGRISI-AS Egrisi JSC. 63.140.213.0/24 AS22555 UTC - Universal Talkware Corporation 63.143.251.0/24 AS22555 UTC - Universal Talkware Corporation 63.248.0.0/16 AS3356 LEVEL3 Level 3 Communications 64.7.112.0/21 AS6453 GLOBEINTERNET TATA Communications 64.7.120.0/21 AS6453 GLOBEINTERNET TATA Communications 64.64.159.0/24 AS32004 BIG-ASN - Business Information Group, Inc. 64.79.88.0/24 AS26096 LODDEN - Lodden Services 64.79.89.0/24 AS26096 LODDEN - Lodden Services 64.188.0.0/16 AS3356 LEVEL3 Level 3 Communications 66.11.32.0/20 AS6261 VISINET - Visionary Systems, Inc. 66.11.40.0/21 AS6261 VISINET - Visionary Systems, Inc. 66.54.91.0/24 AS30506 BLACKSUN-1 - Blacksun Technologies LLC 66.55.160.0/19 AS29994 66.180.239.0/24 AS35888 VIGNETTE - VIGNETTE CORPORATION 66.199.32.0/20 AS10397 WISP-AS - Wispnet, LLC 66.206.32.0/24 AS17787 PSEB-AS-PK Pakistan Software Export Board 66.206.33.0/24 AS17787 PSEB-AS-PK Pakistan Software Export Board 66.206.34.0/24 AS17787 PSEB-AS-PK Pakistan Software Export Board 66.206.35.0/24 AS17787 PSEB-AS-PK Pakistan Software Export Board 66.206.40.0/22 AS174 COGENT Cogent/PSI 66.206.44.0/23 AS174 COGENT Cogent/PSI 66.206.47.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom 66.207.32.0/20 AS23011 69.71.192.0/20 AS13818 PHX-INTL-TELEPORT - Phoenix International Teleport 69.80.0.0/17 AS3043 AMPHIB-AS - Amphibian Media Corporation 80.88.0.0/21 AS33774 DJAWEB 80.88.8.0/22 AS33774 DJAWEB 80.88.10.0/24 AS33774 DJAWEB 80.88.12.0/24 AS33779 wataniya-telecom-as 87.244.128.0/18 AS8733 CHELLO-BELGIUM UPC Belgium - Chello Belgium 91.207.236.0/23 AS3329 Hellas Online SA 98.96.0.0/13 AS7018 ATT-INTERNET4 - AT&T WorldNet Services 100.10.10.0/24 AS14000 AXTEL, S.A. de C.V. 119.31.232.0/21 AS38870 121.50.168.0/21 AS9931 CAT-AP The Communication Authoity of Thailand, CAT 124.109.16.0/21 AS38137 137.0.0.0/13 AS27064 DDN-ASNBLK1 - DoD Network Information Center 151.135.0.0/16 AS4768 CLIX-NZ TelstraClear Ltd 163.142.0.0/16 AS2500 WIDE-BB WIDE Project 169.254.0.0/16 AS13184 HANSENET HanseNet Telekommunikation GmbH 172.7.0.0/24 AS28175 172.10.1.0/30 AS18305 POSNET POSDATA Co.,Ltd 188.0.0.0/16 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project 188.0.0.0/21 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project 188.0.0.0/24 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project 192.9.0.0/16 AS11479 BRM-SUN-AS - Sun Microsystems, Inc 192.9.200.0/24 AS3602 AS3602-RTI - Rogers Telecom Inc. 192.40.105.0/24 AS12582 TSF-DATANET-NGD-AS TSF MPLS VPN Services 192.64.85.0/24 AS1759 TSF-IP-CORE TeliaSonera Finland IP Network 192.69.107.0/24 AS1759 TSF-IP-CORE TeliaSonera Finland IP Network 192.69.108.0/24 AS1759 TSF-IP-CORE TeliaSonera Finland IP Network 192.69.177.0/24 AS1759 TSF-IP-CORE TeliaSonera Finland IP Network 192.70.164.0/24 AS25689 NRCNET-AS - National Research Council of Canada 192.96.36.0/24 AS5713 SAIX-NET 192.96.37.0/24 AS10474 NETACTIVE 192.96.135.0/24 AS2018 TENET-1 192.96.136.0/23 AS2018 TENET-1 192.96.141.0/24 AS2018 TENET-1 192.96.143.0/24 AS2018 TENET-1 192.96.145.0/24 AS2018 TENET-1 192.96.177.0/24 AS6083 POSIX-AFRICA 192.101.45.0/24 AS2905 TICSA-ASN 192.101.46.0/24 AS6503 Avantel, S.A. 192.101.47.0/24 AS6503 Avantel, S.A. 192.101.64.0/21 AS702 AS702 Verizon Business EMEA - Commercial IP service provider in Europe 192.101.70.0/24 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 192.101.71.0/24 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 192.101.72.0/24 AS702 AS702 Verizon Business EMEA - Commercial IP service provider in Europe 192.101.73.0/24 AS4765 WORLDNET-AS World Net & Services Co., Ltd. 192.101.74.0/24 AS1239 SPRINTLINK - Sprint 192.124.248.0/23 AS680 DFN-IP service G-WiN 192.124.252.0/22 AS680 DFN-IP service G-WiN 192.131.233.0/24 AS6389 BELLSOUTH-NET-BLK - BellSouth.net Inc. 192.133.6.0/24 AS10282 EQUANT-CEEUR EQUANT AS for Central and Eastern Europe region 192.153.144.0/21 AS27064 DDN-ASNBLK1 - DoD Network Information Center 192.154.32.0/19 AS81 NCREN - MCNC 192.188.208.0/20 AS27064 DDN-ASNBLK1 - DoD Network Information Center 193.9.24.0/24 AS6746 ASTRAL ASTRAL Telecom SA, Romania 193.178.118.0/24 AS30836 NET23-AS 23VNET Ltd. 196.6.108.0/24 AS5713 SAIX-NET 196.10.119.0/24 AS2018 TENET-1 196.10.122.0/23 AS2018 TENET-1 196.10.251.0/24 AS2018 TENET-1 196.10.252.0/23 AS2018 TENET-1 196.10.254.0/24 AS2018 TENET-1 196.13.101.0/24 AS2018 TENET-1 196.13.102.0/23 AS2018 TENET-1 196.13.104.0/24 AS2018 TENET-1 196.13.121.0/24 AS2018 TENET-1 196.13.125.0/24 AS2018 TENET-1 196.13.126.0/24 AS2018 TENET-1 196.13.169.0/24 AS2018 TENET-1 196.13.174.0/23 AS2018 TENET-1 196.13.176.0/21 AS2018 TENET-1 196.13.192.0/22 AS2018 TENET-1 196.13.196.0/24 AS2018 TENET-1 196.201.98.0/24 AS29571 CITelecom-AS 198.23.26.0/24 AS4390 BELLATLANTIC-COM - Bell Atlantic, Inc. 198.54.82.0/24 AS2018 TENET-1 198.54.92.0/24 AS2018 TENET-1 198.54.222.0/24 AS2018 TENET-1 198.97.72.0/21 AS27064 DDN-ASNBLK1 - DoD Network Information Center 198.97.80.0/20 AS27064 DDN-ASNBLK1 - DoD Network Information Center 198.97.96.0/19 AS27064 DDN-ASNBLK1 - DoD Network Information Center 198.97.240.0/20 AS27064 DDN-ASNBLK1 - DoD Network Information Center 198.144.96.0/20 AS12185 198.161.87.0/24 AS6539 GT-BELL - Bell Canada 198.167.0.0/16 AS7456 INTERHOP - Interhop Network SERVICES Inc. 198.168.0.0/16 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 198.169.0.0/16 AS803 SASKTEL - Saskatchewan Telecommunications 198.180.198.0/24 AS23715 SEOUL-INTGW-GXS-AP Global Exchange Services 199.10.0.0/16 AS27064 DDN-ASNBLK1 - DoD Network Information Center 199.114.0.0/21 AS27064 DDN-ASNBLK1 - DoD Network Information Center 199.114.128.0/18 AS27064 DDN-ASNBLK1 - DoD Network Information Center 199.114.130.0/24 AS6045 DDN-ASNBLK - DoD Network Information Center 199.114.131.0/24 AS6045 DDN-ASNBLK - DoD Network Information Center 199.114.132.0/24 AS6045 DDN-ASNBLK - DoD Network Information Center 199.114.134.0/24 AS3541 ITSDN-U4 - DoD Network Information Center 199.114.136.0/24 AS27044 DDN-ASNBLK1 - DoD Network Information Center 199.114.138.0/24 AS6045 DDN-ASNBLK - DoD Network Information Center 199.114.140.0/24 AS3544 ITSDN-U7 - DoD Network Information Center 199.114.142.0/24 AS6045 DDN-ASNBLK - DoD Network Information Center 199.114.144.0/24 AS6045 DDN-ASNBLK - DoD Network Information Center 199.114.148.0/24 AS6045 DDN-ASNBLK - DoD Network Information Center 199.114.150.0/24 AS6045 DDN-ASNBLK - DoD Network Information Center 199.114.152.0/24 AS27033 DDN-ASNBLK1 - DoD Network Information Center 199.114.153.0/24 AS27034 DDN-ASNBLK1 - DoD Network Information Center 199.114.154.0/24 AS1733 CENTAF-SWA - 754th Electronic Systems Group 199.114.156.0/24 AS1733 CENTAF-SWA - 754th Electronic Systems Group 199.114.160.0/24 AS1733 CENTAF-SWA - 754th Electronic Systems Group 199.121.0.0/16 AS27064 DDN-ASNBLK1 - DoD Network Information Center 199.123.0.0/18 AS27064 DDN-ASNBLK1 - DoD Network Information Center 199.123.16.0/20 AS27064 DDN-ASNBLK1 - DoD Network Information Center 199.123.80.0/21 AS27064 DDN-ASNBLK1 - DoD Network Information Center 199.189.32.0/19 AS7332 IQUEST-AS - IQuest Internet 199.202.0.0/16 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 199.202.216.0/21 AS577 BACOM - Bell Canada 199.246.116.0/24 AS813 UUNET-CANADA - MCI Communications Services, Inc. d/b/a Verizon Business 200.0.187.0/24 AS19132 200.5.32.0/21 AS19132 202.58.113.0/24 AS19161 INNOCOM-TELECOM - INNOCOM TELECOM 202.72.40.0/21 AS38205 202.72.40.0/24 AS38205 202.72.41.0/24 AS38205 202.72.47.0/24 AS38205 202.73.144.0/20 AS4788 TMNET-AS-AP TM Net, Internet Service Provider 202.80.192.0/20 AS2706 HKSUPER-HK-AP Pacific Internet (Hong Kong) Limited 202.86.252.0/22 AS4748 RESOLINK-AS-AP Resources Link Network Limited 202.86.252.0/24 AS9304 HUTCHISON-AS-AP Hutchison Global Communications 202.86.253.0/24 AS9304 HUTCHISON-AS-AP Hutchison Global Communications 202.86.254.0/24 AS9304 HUTCHISON-AS-AP Hutchison Global Communications 202.86.255.0/24 AS9304 HUTCHISON-AS-AP Hutchison Global Communications 202.94.1.0/24 AS4808 CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network 202.94.70.0/24 AS9837 POWERTEL-AP Powertel Ltd 202.124.195.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom 202.136.254.0/24 AS4808 CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network 202.136.255.0/24 AS4808 CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network 202.150.56.0/24 AS38722 202.150.57.0/24 AS38722 202.181.32.0/24 AS4645 ASN-HKNET-AP HKNet Co. Ltd 203.12.45.0/24 AS4854 NETSPACE-AS-AP Netspace Online Systems 203.62.0.0/17 AS7575 AARNET-AS-AP Australian Academic and Reasearch Network (AARNet) 203.78.48.0/20 AS9299 IPG-AS-AP Philippine Long Distance Telephone Company 203.89.139.0/24 AS17911 BRAINPK-AS-AP Brain Telecommunication Ltd. 203.111.192.0/20 AS7473 SINGTEL-AS-AP Singapore Telecommunications Ltd 203.112.111.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 203.112.113.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 203.112.114.0/24 AS4802 ASN-IINET iiNet Limited 203.112.116.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 203.112.117.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 203.112.118.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 203.112.119.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 203.112.120.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 203.112.121.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 203.112.127.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 203.128.128.0/19 AS4134 CHINANET-BACKBONE No.31,Jin-rong Street 203.128.128.0/24 AS23849 CNNIC-NET263-AP Beijing Capital-online science development Co.,Ltd. 204.9.216.0/23 AS6389 BELLSOUTH-NET-BLK - BellSouth.net Inc. 204.9.217.0/24 AS4323 TWTC - tw telecom holdings, inc. 204.9.218.0/23 AS6389 BELLSOUTH-NET-BLK - BellSouth.net Inc. 204.13.140.0/22 AS7270 NET2PHONE - Net2Phone Corp. 204.16.120.0/23 AS12077 204.16.122.0/23 AS12077 204.19.14.0/23 AS577 BACOM - Bell Canada 204.48.58.0/24 AS4323 TWTC - tw telecom holdings, inc. 204.48.60.0/24 AS4323 TWTC - tw telecom holdings, inc. 204.154.125.0/24 AS3952 TELLABS-ASN - TELLABS Operations, Inc. 204.154.126.0/24 AS3952 TELLABS-ASN - TELLABS Operations, Inc. 204.154.127.0/24 AS3952 TELLABS-ASN - TELLABS Operations, Inc. 205.150.0.0/15 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 206.162.224.0/19 AS23464 ILCSNET - Interlink Computer Services 206.180.240.0/20 AS12083 KNOLOGY-NET - Knology Holdings 206.220.240.0/24 AS10764 STARTAP - National Center for Supercomputing Applications 206.220.240.64/26 AS22335 MREN - Metropolitan Research and Education Network 206.220.240.128/25 AS10764 STARTAP - National Center for Supercomputing Applications 206.220.240.220/32 AS10764 STARTAP - National Center for Supercomputing Applications 206.220.241.0/24 AS10764 STARTAP - National Center for Supercomputing Applications 207.191.128.0/19 AS10887 BPSI-AS - BPSI Internet Services 207.204.168.0/24 AS15150 BELLTECH-AS - BELLWETHER TECHNOLOGY CORPORATION 207.204.222.0/24 AS22773 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc. 207.231.96.0/19 AS11194 NUNETPA - NuNet Inc. 208.38.192.0/18 AS3043 AMPHIB-AS - Amphibian Media Corporation 208.38.192.0/21 AS14237 BEAMSPEED1 - Beamspeed 208.38.202.0/24 AS14237 BEAMSPEED1 - Beamspeed 208.38.203.0/24 AS14237 BEAMSPEED1 - Beamspeed 208.38.204.0/22 AS14237 BEAMSPEED1 - Beamspeed 209.54.93.0/24 AS22773 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc. 209.54.111.0/24 AS22773 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc. 209.54.123.0/24 AS6062 NETPLEX - NETPLEX 209.54.240.0/21 AS10887 BPSI-AS - BPSI Internet Services 209.74.96.0/19 AS10912 INTERNAP-BLK - Internap Network Services Corporation 209.140.90.0/24 AS14461 NTSL - NET SOLUTIONS 209.140.224.0/21 AS10573 WEBNEXUS - WebNexus Communications Inc. 209.140.234.0/24 AS10573 WEBNEXUS - WebNexus Communications Inc. 209.140.235.0/24 AS10573 WEBNEXUS - WebNexus Communications Inc. 209.140.236.0/24 AS10573 WEBNEXUS - WebNexus Communications Inc. 209.140.237.0/24 AS10573 WEBNEXUS - WebNexus Communications Inc. 209.140.238.0/24 AS10573 WEBNEXUS - WebNexus Communications Inc. 209.140.239.0/24 AS10573 WEBNEXUS - WebNexus Communications Inc. 209.141.16.0/21 AS10573 WEBNEXUS - WebNexus Communications Inc. 209.141.48.0/22 AS14461 NTSL - NET SOLUTIONS 209.145.192.0/18 AS3043 AMPHIB-AS - Amphibian Media Corporation 210.5.128.0/20 AS4837 CHINA169-BACKBONE CNCGROUP China169 Backbone 216.37.114.0/23 AS3549 GBLX Global Crossing Ltd. 216.37.120.0/23 AS13377 216.59.0.0/17 AS3356 LEVEL3 Level 3 Communications 216.99.16.0/24 AS6395 LVLT-6395 - Level 3 Communications, Inc. 216.99.20.0/24 AS6395 LVLT-6395 - Level 3 Communications, Inc. 216.162.96.0/19 AS7393 CYBERCON - CYBERCON, INC. 216.172.198.0/24 AS22773 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc. 216.172.199.0/24 AS22773 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc. 216.210.86.0/24 AS577 BACOM - Bell Canada 216.229.51.0/24 AS15211 216.240.240.0/24 AS7018 ATT-INTERNET4 - AT&T WorldNet Services 216.240.241.0/24 AS7018 ATT-INTERNET4 - AT&T WorldNet Services 216.240.242.0/24 AS7018 ATT-INTERNET4 - AT&T WorldNet Services 216.251.207.0/24 AS1239 SPRINTLINK - Sprint 217.67.64.0/20 AS43554 CDS-AS Cifrovye Dispetcherskie Sistemy 217.78.71.0/24 AS12491 IPPLANET-AS IPPlanet 217.78.72.0/24 AS12491 IPPLANET-AS IPPlanet 217.78.73.0/24 AS12491 IPPLANET-AS IPPlanet Please see http://www.cidr-report.org for the full report ------------------------------------ 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]ANNOUNCEMENT: RIPE NCC Training Courses
by Training 20 Nov '08

20 Nov '08

[Apologies for duplicate e-mails] Dear Colleagues, The RIPE NCC invites you to register for one of our upcoming training courses: - The LIR Training Course This course teaches LIRs how to request Internet number resources and interact with the RIPE NCC. A course outline is available at: http://www.ripe.net/training/lir/outline.html - The Routing Registry Training Course This course teaches LIRs how to use the RIPE Database for routing. A course outline is available at: http://www.ripe.net/training/rr/outline.html - The DNS for LIRs Training Course This course teaches LIRs about the RIPE NCC's DNS-related services. A course outline is available at: http://www.ripe.net/training/dns/outline.html To see the location of upcoming courses and to register, please use the LIR Portal or complete the registration form on our website at: http://www.ripe.net/cgi-bin/trainingform.pl.cgi If you have any questions please do not hesitate to contact us at <training(a)ripe.net>. Kind regards, Rumy Kanis Training Services Manager RIPE NCC

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[routing-wg]Weekly Routing Table Report
by Routing Analysis Role Account 14 Nov '08

14 Nov '08

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 15 Nov, 2008 Report Website: http://thyme.apnic.net Detailed Analysis: http://thyme.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 273747 Prefixes after maximum aggregation: 131698 Deaggregation factor: 2.08 Unique aggregates announced to Internet: 132906 Total ASes present in the Internet Routing Table: 29790 Prefixes per ASN: 9.19 Origin-only ASes present in the Internet Routing Table: 25923 Origin ASes announcing only one prefix: 12618 Transit ASes present in the Internet Routing Table: 3867 Transit-only ASes present in the Internet Routing Table: 84 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 25 Max AS path prepend of ASN ( 3816) 15 Prefixes from unregistered ASNs in the Routing Table: 548 Unregistered ASNs in the Routing Table: 201 Number of 32-bit ASNs allocated by the RIRs: 63 Prefixes from 32-bit ASNs in the Routing Table: 8 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 210 Number of addresses announced to Internet: 1954643712 Equivalent to 116 /8s, 129 /16s and 127 /24s Percentage of available address space announced: 52.7 Percentage of allocated address space announced: 63.0 Percentage of available address space allocated: 83.7 Percentage of address space in use by end-sites: 74.3 Total number of prefixes smaller than registry allocations: 134661 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 62656 Total APNIC prefixes after maximum aggregation: 23339 APNIC Deaggregation factor: 2.68 Prefixes being announced from the APNIC address blocks: 59566 Unique aggregates announced from the APNIC address blocks: 26910 APNIC Region origin ASes present in the Internet Routing Table: 3459 APNIC Prefixes per ASN: 17.22 APNIC Region origin ASes announcing only one prefix: 932 APNIC Region transit ASes present in the Internet Routing Table: 534 Average APNIC Region AS path length visible: 3.5 Max APNIC Region AS path length visible: 17 Number of APNIC addresses announced to Internet: 381242016 Equivalent to 22 /8s, 185 /16s and 74 /24s Percentage of available APNIC address space announced: 75.7 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: 123986 Total ARIN prefixes after maximum aggregation: 64911 ARIN Deaggregation factor: 1.91 Prefixes being announced from the ARIN address blocks: 93363 Unique aggregates announced from the ARIN address blocks: 34747 ARIN Region origin ASes present in the Internet Routing Table: 12583 ARIN Prefixes per ASN: 7.42 ARIN Region origin ASes announcing only one prefix: 4862 ARIN Region transit ASes present in the Internet Routing Table: 1197 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 16 Number of ARIN addresses announced to Internet: 400498592 Equivalent to 23 /8s, 223 /16s and 31 /24s Percentage of available ARIN address space announced: 82.3 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, 173/8, 174/8, 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: 60086 Total RIPE prefixes after maximum aggregation: 36115 RIPE Deaggregation factor: 1.66 Prefixes being announced from the RIPE address blocks: 55709 Unique aggregates announced from the RIPE address blocks: 37297 RIPE Region origin ASes present in the Internet Routing Table: 12184 RIPE Prefixes per ASN: 4.57 RIPE Region origin ASes announcing only one prefix: 6406 RIPE Region transit ASes present in the Internet Routing Table: 1862 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 18 Number of RIPE addresses announced to Internet: 378515552 Equivalent to 22 /8s, 143 /16s and 176 /24s Percentage of available RIPE address space announced: 86.8 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: 22297 Total LACNIC prefixes after maximum aggregation: 5569 LACNIC Deaggregation factor: 4.00 Prefixes being announced from the LACNIC address blocks: 20335 Unique aggregates announced from the LACNIC address blocks: 11386 LACNIC Region origin ASes present in the Internet Routing Table: 1030 LACNIC Prefixes per ASN: 19.74 LACNIC Region origin ASes announcing only one prefix: 339 LACNIC Region transit ASes present in the Internet Routing Table: 170 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 18 Number of LACNIC addresses announced to Internet: 58064256 Equivalent to 3 /8s, 117 /16s and 253 /24s Percentage of available LACNIC address space announced: 57.7 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: 4195 Total AfriNIC prefixes after maximum aggregation: 1334 AfriNIC Deaggregation factor: 3.14 Prefixes being announced from the AfriNIC address blocks: 4466 Unique aggregates announced from the AfriNIC address blocks: 2142 AfriNIC Region origin ASes present in the Internet Routing Table: 264 AfriNIC Prefixes per ASN: 16.92 AfriNIC Region origin ASes announcing only one prefix: 79 AfriNIC Region transit ASes present in the Internet Routing Table: 52 Average AfriNIC Region AS path length visible: 4.0 Max AfriNIC Region AS path length visible: 25 Number of AfriNIC addresses announced to Internet: 12920064 Equivalent to 0 /8s, 197 /16s and 37 /24s Percentage of available AfriNIC address space announced: 25.7 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 17488 1409 99 106 Hathway IP Over Cable Interne 4755 1193 485 155 TATA Communications formerly 9583 1125 87 479 Sify Limited 4766 899 6409 363 Korea Telecom (KIX) 4134 898 13872 366 CHINANET-BACKBONE 23577 817 35 702 Korea Telecom (ATM-MPLS) 18101 786 167 31 Reliance Infocom Ltd Internet 4780 731 357 63 Digital United Inc. 9498 689 295 50 BHARTI BT INTERNET LTD. 4808 632 1172 143 CNCGROUP IP network: China169 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 4370 3434 344 bellsouth.net, inc. 209 3019 4032 625 Qwest 6298 2094 327 691 Cox Communicatons 1785 1696 717 155 PaeTec Communications, Inc. 6478 1664 365 196 AT&T Worldnet Services 20115 1662 1452 726 Charter Communications 2386 1591 701 901 AT&T Data Communications Serv 4323 1589 1084 377 Time Warner Telecom 7018 1406 5869 974 AT&T WorldNet Services 11492 1214 166 16 Cable One 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 3292 429 1766 380 TDC Tele Danmark 12479 366 578 6 Uni2 Autonomous System 30890 366 95 189 SC Kappa Invexim SRL 3301 333 1429 303 TeliaNet Sweden 8866 331 111 23 Bulgarian Telecommunication C 3320 322 7062 271 Deutsche Telekom AG 3215 316 2788 99 France Telecom Transpac 5462 300 794 27 Telewest Broadband 8452 293 188 11 TEDATA 25233 289 44 24 Awalnet 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 1400 2832 224 UniNet S.A. de C.V. 11830 670 299 9 Instituto Costarricense de El 10620 557 126 54 TVCABLE BOGOTA 22047 522 270 14 VTR PUNTO NET S.A. 7303 497 244 70 Telecom Argentina Stet-France 16814 426 27 10 NSS, S.A. 6471 422 87 50 ENTEL CHILE S.A. 11172 406 118 72 Servicios Alestra S.A de C.V 28573 343 468 23 NET Servicos de Comunicao S.A 14117 331 23 9 Telefonica del Sur 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 560 72 45 LINKdotNET AS number 3741 271 857 227 The Internet Solution 20858 260 34 3 EgyNet 2018 238 215 140 Tertiary Education Network 29571 147 13 8 Ci Telecom Autonomous system 6713 144 135 11 Itissalat Al-MAGHRIB 33783 141 10 15 EEPAD TISP TELECOM & INTERNET 5536 119 7 22 Internet Egypt Network 33776 116 6 3 Starcomms Nigeria Limited 5713 114 555 63 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 4370 3434 344 bellsouth.net, inc. 209 3019 4032 625 Qwest 6298 2094 327 691 Cox Communicatons 1785 1696 717 155 PaeTec Communications, Inc. 6478 1664 365 196 AT&T Worldnet Services 20115 1662 1452 726 Charter Communications 2386 1591 701 901 AT&T Data Communications Serv 4323 1589 1084 377 Time Warner Telecom 17488 1409 99 106 Hathway IP Over Cable Interne 7018 1406 5869 974 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 3019 2394 Qwest 1785 1696 1541 PaeTec Communications, Inc. 6478 1664 1468 AT&T Worldnet Services 6298 2094 1403 Cox Communicatons 17488 1409 1303 Hathway IP Over Cable Interne 4323 1589 1212 Time Warner Telecom 11492 1214 1198 Cable One 8151 1400 1176 UniNet S.A. de C.V. 18566 1059 1049 Covad Communications 4755 1193 1038 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 3549 Global Crossing 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 24.52.128.0/19 22561 Digital Teleport, Inc 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 62.61.220.0/24 24974 Tachyon Europe BV - Wireless 62.61.221.0/24 24974 Tachyon Europe BV - Wireless 63.140.213.0/24 22555 Universal Talkware Corporatio 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 /10:19 /11:53 /12:159 /13:308 /14:547 /15:1077 /16:10156 /17:4457 /18:7687 /19:16553 /20:19396 /21:19150 /22:24122 /23:24829 /24:142451 /25:841 /26:1006 /27:798 /28:93 /29:9 /30:1 /31:0 /32:7 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6389 2858 4370 bellsouth.net, inc. 6298 2068 2094 Cox Communicatons 209 1739 3019 Qwest 2386 1270 1591 AT&T Data Communications Serv 17488 1199 1409 Hathway IP Over Cable Interne 11492 1190 1214 Cable One 1785 1158 1696 PaeTec Communications, Inc. 6478 1106 1664 AT&T Worldnet Services 18566 1040 1059 Covad Communications 9583 992 1125 Sify Limited Complete listing at http://thyme.apnic.net/current/data/sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1 4:12 8:153 12:2181 13:2 15:21 16:3 17:5 20:35 24:1088 30:1 32:61 38:512 40:92 41:781 43:1 44:2 47:12 52:3 55:3 56:3 57:27 58:515 59:550 60:452 61:1032 62:1121 63:2012 64:3280 65:2433 66:3480 67:1326 68:818 69:2351 70:888 71:138 72:2067 73:2 74:1294 75:167 76:290 77:880 78:520 79:292 80:928 81:844 82:594 83:397 84:586 85:1040 86:505 87:705 88:347 89:1357 90:27 91:1670 92:300 93:980 94:395 95:38 96:88 97:132 98:387 99:15 113:40 114:127 115:150 116:1010 117:406 118:252 119:529 120:103 121:610 122:868 123:445 124:870 125:1229 128:353 129:217 130:137 131:408 132:72 133:9 134:186 135:31 136:223 137:106 138:144 139:85 140:413 141:111 142:392 143:321 144:302 145:51 146:372 147:140 148:601 149:210 150:130 151:210 152:148 153:137 154:10 155:275 156:174 157:301 158:168 159:301 160:272 161:140 162:249 163:135 164:517 165:508 166:363 167:341 168:631 169:154 170:452 171:40 172:10 173:138 174:17 187:18 188:1 189:318 190:2390 192:5825 193:4140 194:3288 195:2626 196:1021 198:3711 199:3309 200:5509 201:1471 202:7679 203:8044 204:3930 205:2180 206:2297 207:2773 208:3727 209:3445 210:2608 211:1093 212:1547 213:1633 214:68 215:25 216:4382 217:1249 218:351 219:426 220:1059 221:419 222:303 End of report

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[routing-wg]BGP Update Report
by cidr-report＠potaroo.net 14 Nov '08

14 Nov '08

BGP Update Report Interval: 13-Oct-08 -to- 13-Nov-08 (32 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASN Upds % Upds/Pfx AS-Name 1 - AS9583 192824 1.6% 169.3 -- SIFY-AS-IN Sify Limited 2 - AS4538 185313 1.5% 36.4 -- ERX-CERNET-BKB China Education and Research Network Center 3 - AS10396 153901 1.3% 2653.5 -- COQUI-NET - DATACOM CARIBE, INC. 4 - AS6389 130178 1.1% 29.5 -- BELLSOUTH-NET-BLK - BellSouth.net Inc. 5 - AS1803 89603 0.8% 63.6 -- ICMNET-5 - Sprint 6 - AS6629 85589 0.7% 1316.8 -- NOAA-AS - NOAA 7 - AS20115 66122 0.6% 29.6 -- CHARTER-NET-HKY-NC - Charter Communications 8 - AS23126 64323 0.5% 278.5 -- CENTURYTEL-SOLUTIONS-LLC - CenturyTel Solutions, LLC 9 - AS8151 62013 0.5% 43.1 -- Uninet S.A. de C.V. 10 - AS209 58003 0.5% 18.3 -- ASN-QWEST - Qwest Communications Corporation 11 - AS6298 56546 0.5% 26.7 -- ASN-CXA-PH-6298-CBS - Cox Communications Inc. 12 - AS2386 52486 0.4% 31.8 -- INS-AS - AT&T Data Communications Services 13 - AS29282 47473 0.4% 15824.3 -- EMENTOR-AS Enfo Oyj 14 - AS9051 45081 0.4% 280.0 -- IDM Autonomous System 15 - AS34116 43926 0.4% 439.3 -- CYBER-AS Cyber Net AS 16 - AS7643 43390 0.4% 24.5 -- VNN-AS-AP Vietnam Posts and Telecommunications (VNPT) 17 - AS1785 42164 0.3% 24.6 -- AS-PAETEC-NET - PaeTec Communications, Inc. 18 - AS14106 41600 0.3% 20800.0 -- LEPMED01 - Leprechaun, LLC 19 - AS6458 41193 0.3% 97.2 -- Telgua 20 - AS17488 40525 0.3% 26.2 -- HATHWAY-NET-AP Hathway IP Over Cable Internet TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASN Upds % Upds/Pfx AS-Name 1 - AS14106 41600 0.3% 20800.0 -- LEPMED01 - Leprechaun, LLC 2 - AS29282 47473 0.4% 15824.3 -- EMENTOR-AS Enfo Oyj 3 - AS14593 14797 0.1% 14797.0 -- BRAND-INSTITUTE - Brand Instiute, Inc. 4 - AS43299 13760 0.1% 13760.0 -- TELECONTACT-AS Telecontact Ltd. 5 - AS22492 25284 0.2% 8428.0 -- 6 - AS37026 15335 0.1% 7667.5 -- SALT-ASN 7 - AS30287 5813 0.1% 5813.0 -- ALON-USA - ALON USA, LP 8 - AS40194 4229 0.0% 4229.0 -- INHOUSE-ASSOCIATES-LC - Inhouse Associates, L.C. 9 - AS14220 18062 0.1% 3612.4 -- I2A - I 20 Access 10 - AS4130 16410 0.1% 3282.0 -- UPITT-AS - University of Pittsburgh 11 - AS30969 26091 0.2% 3261.4 -- TAN-NET TransAfrica Networks 12 - AS41007 16046 0.1% 3209.2 -- CTCASTANA CTC ASTANA, KZ 13 - AS21603 30105 0.2% 3010.5 -- Universidad La Salle, AC 14 - AS25799 3001 0.0% 3001.0 -- HOLMAN - Holman Enterprises 15 - AS5691 38614 0.3% 2970.3 -- MITRE-AS-5 - The MITRE Corporation 16 - AS5033 25159 0.2% 2795.4 -- ISW - Internet Specialties West Inc. 17 - AS10396 153901 1.3% 2653.5 -- COQUI-NET - DATACOM CARIBE, INC. 18 - AS23917 2334 0.0% 2334.0 -- BRIBIE-NET-AS-AP Bribie Island Net Multihomed, Brisbane 19 - AS22247 2036 0.0% 2036.0 -- LETOURNEAUUNIVERSITY - LeTourneau University 20 - AS48131 2020 0.0% 2020.0 -- VANGUARD-BG-AS Vanguard SA TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 221.134.222.0/24 62636 0.5% AS9583 -- SIFY-AS-IN Sify Limited 2 - 210.214.151.0/24 59751 0.5% AS9583 -- SIFY-AS-IN Sify Limited 3 - 221.135.80.0/24 42657 0.3% AS9583 -- SIFY-AS-IN Sify Limited 4 - 192.12.120.0/24 38228 0.3% AS5691 -- MITRE-AS-5 - The MITRE Corporation 5 - 194.126.143.0/24 35011 0.3% AS9051 -- IDM Autonomous System 6 - 77.95.144.0/22 33245 0.3% AS29282 -- EMENTOR-AS Enfo Oyj 7 - 200.33.104.0/23 29597 0.2% AS21603 -- Universidad La Salle, AC 8 - 192.102.88.0/24 27198 0.2% AS6629 -- NOAA-AS - NOAA 9 - 192.35.129.0/24 26950 0.2% AS6629 -- NOAA-AS - NOAA 10 - 198.77.177.0/24 26932 0.2% AS6629 -- NOAA-AS - NOAA 11 - 12.2.46.0/24 25239 0.2% AS22492 -- 12 - 64.162.116.0/24 24935 0.2% AS5033 -- ISW - Internet Specialties West Inc. 13 - 221.128.192.0/18 23082 0.2% AS18231 -- EXATT-AS-AP IOL NETCOM LTD 14 - 8.192.154.0/24 22681 0.2% AS14106 -- LEPMED01 - Leprechaun, LLC 15 - 65.44.76.0/24 18919 0.1% AS14106 -- LEPMED01 - Leprechaun, LLC 16 - 150.212.224.0/19 16291 0.1% AS4130 -- UPITT-AS - University of Pittsburgh 17 - 72.50.96.0/20 14905 0.1% AS10396 -- COQUI-NET - DATACOM CARIBE, INC. 18 - 196.42.0.0/20 14871 0.1% AS10396 -- COQUI-NET - DATACOM CARIBE, INC. 19 - 12.8.7.0/24 14797 0.1% AS14593 -- BRAND-INSTITUTE - Brand Instiute, Inc. 20 - 217.69.48.0/20 14206 0.1% AS29282 -- EMENTOR-AS Enfo Oyj 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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