BGP Update Report Interval: 23-Jun-11 -to- 30-Jun-11 (7 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASN Upds % Upds/Pfx AS-Name 1 - AS9829 35138 2.5% 48.4 -- BSNL-NIB National Internet Backbone 2 - AS4134 27405 1.9% 63.3 -- CHINANET-BACKBONE No.31,Jin-rong Street 3 - AS17974 17859 1.3% 16.0 -- TELKOMNET-AS2-AP PT Telekomunikasi Indonesia 4 - AS32528 17284 1.2% 3456.8 -- ABBOTT Abbot Labs 5 - AS7552 16489 1.2% 16.5 -- VIETEL-AS-AP Vietel Corporation 6 - AS278 13069 0.9% 871.3 -- Universidad Nacional Autonoma de Mexico 7 - AS8151 12073 0.9% 9.6 -- Uninet S.A. de C.V. 8 - AS23752 11989 0.8% 171.3 -- NPTELECOM-NP-AS Nepal Telecommunications Corporation, Internet Services, 9 - AS9498 10911 0.8% 14.4 -- BBIL-AP BHARTI Airtel Ltd. 10 - AS11492 10676 0.8% 25.6 -- CABLEONE - CABLE ONE, INC. 11 - AS47331 10669 0.8% 6.8 -- TTNET TTNet A.S. 12 - AS27817 10514 0.8% 104.1 -- Red Nacional Académica de Tecnología Avanzada - RENATA 13 - AS28573 8538 0.6% 7.4 -- NET Servicos de Comunicao S.A. 14 - AS3320 8098 0.6% 130.6 -- DTAG Deutsche Telekom AG 15 - AS45595 7994 0.6% 42.3 -- PKTELECOM-AS-PK Pakistan Telecom Company Limited 16 - AS3454 7704 0.6% 1926.0 -- Universidad Autonoma de Nuevo Leon 17 - AS42926 7397 0.5% 20.2 -- RADORE Radore Hosting Telekomunikasyon Hizmetleri San. ve Tic. Ltd. Sti. 18 - AS4780 6353 0.5% 13.8 -- SEEDNET Digital United Inc. 19 - AS17727 6301 0.5% 286.4 -- NAPINFO-AS-AP PT. NAP Info Lintas Nusa 20 - AS38388 6277 0.5% 418.5 -- BEN-AS-KR Bukbu District Office of Education in Seoul TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASN Upds % Upds/Pfx AS-Name 1 - AS32528 17284 1.2% 3456.8 -- ABBOTT Abbot Labs 2 - AS3454 7704 0.6% 1926.0 -- Universidad Autonoma de Nuevo Leon 3 - AS48877 4929 0.3% 1643.0 -- YUNICOM-AS Yunicom Ltd 4 - AS28519 4227 0.3% 1409.0 -- Universidad Autonoma de Guadalajara, A.C. 5 - AS46778 1194 0.1% 1194.0 -- PHSI-1996 - Prevea Health Services Inc 6 - AS49600 1133 0.1% 1133.0 -- LASEDA La Seda de Barcelona, S.A 7 - AS45882 905 0.1% 905.0 -- CODATEL-AS-AP Codatel Networks 8 - AS278 13069 0.9% 871.3 -- Universidad Nacional Autonoma de Mexico 9 - AS3 832 0.1% 735.0 -- EC-AS-IPV6 European Commission 10 - AS44609 2044 0.1% 681.3 -- FNA Fars News Agency Cultural Arts Institute 11 - AS45558 1926 0.1% 642.0 -- MPT-MM-AS-AP MYANMA POSTS AND TELECOMMUNICATIONS 12 - AS36429 639 0.1% 639.0 -- SVNP-COS - Select Systems Inc. 13 - AS3208 552 0.0% 552.0 -- ARN 14 - AS11915 4413 0.3% 490.3 -- TELWEST-NETWORK-SVCS-STATIC - TEL WEST COMMUNICATIONS LLC 15 - AS47824 477 0.0% 477.0 -- MERCURIOFVG-AS Insiel- Informatica per il sistema degli enti locali S.p.A 16 - AS6256 1380 0.1% 460.0 -- ALLTEL - ALLTEL Corporation 17 - AS37024 459 0.0% 459.0 -- Yoprov 18 - AS48068 447 0.0% 447.0 -- VISONIC Visonic Ltd 19 - AS44878 894 0.1% 447.0 -- RADIUS-RU-AS Radius Ltd. 20 - AS27322 440 0.0% 440.0 -- ISC-JNB1 Internet Systems Consortium, Inc. TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 192.100.199.0/24 12967 0.9% AS278 -- Universidad Nacional Autonoma de Mexico 2 - 202.92.235.0/24 8877 0.6% AS9498 -- BBIL-AP BHARTI Airtel Ltd. 3 - 130.36.34.0/24 8634 0.6% AS32528 -- ABBOTT Abbot Labs 4 - 130.36.35.0/24 8634 0.6% AS32528 -- ABBOTT Abbot Labs 5 - 202.70.75.0/24 7824 0.5% AS23752 -- NPTELECOM-NP-AS Nepal Telecommunications Corporation, Internet Services, 6 - 91.217.214.0/24 7757 0.5% AS3320 -- DTAG Deutsche Telekom AG 7 - 200.23.202.0/24 7676 0.5% AS3454 -- Universidad Autonoma de Nuevo Leon 8 - 202.54.86.0/24 4479 0.3% AS4755 -- TATACOMM-AS TATA Communications formerly VSNL is Leading ISP 9 - 202.153.174.0/24 3297 0.2% AS17408 -- ABOVE-AS-AP AboveNet Communications Taiwan 10 - 205.91.160.0/20 2113 0.1% AS5976 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center 11 - 67.214.72.0/22 2071 0.1% AS11915 -- TELWEST-NETWORK-SVCS-STATIC - TEL WEST COMMUNICATIONS LLC 12 - 67.214.68.0/23 2053 0.1% AS11915 -- TELWEST-NETWORK-SVCS-STATIC - TEL WEST COMMUNICATIONS LLC 13 - 193.238.133.0/24 2044 0.1% AS48877 -- YUNICOM-AS Yunicom Ltd 14 - 178.22.72.0/21 1950 0.1% AS44609 -- FNA Fars News Agency Cultural Arts Institute 15 - 65.181.192.0/23 1814 0.1% AS11492 -- CABLEONE - CABLE ONE, INC. 16 - 193.238.132.0/24 1443 0.1% AS48877 -- YUNICOM-AS Yunicom Ltd 17 - 193.238.134.0/23 1442 0.1% AS48877 -- YUNICOM-AS Yunicom Ltd 18 - 148.239.251.0/24 1423 0.1% AS28519 -- Universidad Autonoma de Guadalajara, A.C. 19 - 148.239.250.0/24 1402 0.1% AS28519 -- Universidad Autonoma de Guadalajara, A.C. 20 - 148.239.252.0/24 1402 0.1% AS28519 -- Universidad Autonoma de Guadalajara, A.C. Details at http://bgpupdates.potaroo.net ------------------------------------ Copies of this report are mailed to: nanog@nanog.org eof-list@ripe.net apops@apops.net routing-wg@ripe.net afnog@afnog.org