BGP Update Report Interval: 05-May-11 -to- 12-May-11 (7 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASN Upds % Upds/Pfx AS-Name 1 - AS19743 33082 2.1% 4726.0 -- 2 - AS9829 24797 1.6% 26.1 -- BSNL-NIB National Internet Backbone 3 - AS11492 18070 1.1% 14.1 -- CABLEONE - CABLE ONE, INC. 4 - AS32528 17052 1.1% 2131.5 -- ABBOTT Abbot Labs 5 - AS17974 16821 1.1% 12.4 -- TELKOMNET-AS2-AP PT Telekomunikasi Indonesia 6 - AS24560 15194 1.0% 13.2 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services 7 - AS4274 13652 0.9% 168.5 -- ERX-AU-NET Assumption University 8 - AS35931 13508 0.9% 2251.3 -- ARCHIPELAGO - ARCHIPELAGO HOLDINGS INC 9 - AS44609 13326 0.8% 4442.0 -- FNA Fars News Agency Cultural Arts Institute 10 - AS9299 13112 0.8% 11.9 -- IPG-AS-AP Philippine Long Distance Telephone Company 11 - AS8402 10875 0.7% 22.3 -- CORBINA-AS Corbina Telecom 12 - AS45595 10421 0.7% 28.8 -- PKTELECOM-AS-PK Pakistan Telecom Company Limited 13 - AS14420 9295 0.6% 13.9 -- CORPORACION NACIONAL DE TELECOMUNICACIONES - CNT EP 14 - AS27738 9262 0.6% 27.3 -- Ecuadortelecom S.A. 15 - AS3454 8641 0.6% 1080.1 -- Universidad Autonoma de Nuevo Leon 16 - AS9498 8524 0.5% 10.6 -- BBIL-AP BHARTI Airtel Ltd. 17 - AS9808 8204 0.5% 23.4 -- CMNET-GD Guangdong Mobile Communication Co.Ltd. 18 - AS8151 8169 0.5% 6.2 -- Uninet S.A. de C.V. 19 - AS35819 8021 0.5% 19.3 -- MOBILY-AS Etihad Etisalat Company (Mobily) 20 - AS7491 8016 0.5% 81.8 -- PI-PH-AS-AP PI-PHILIPINES TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASN Upds % Upds/Pfx AS-Name 1 - AS19743 33082 2.1% 4726.0 -- 2 - AS44609 13326 0.8% 4442.0 -- FNA Fars News Agency Cultural Arts Institute 3 - AS35931 13508 0.9% 2251.3 -- ARCHIPELAGO - ARCHIPELAGO HOLDINGS INC 4 - AS32528 17052 1.1% 2131.5 -- ABBOTT Abbot Labs 5 - AS49600 1284 0.1% 1284.0 -- LASEDA La Seda de Barcelona, S.A 6 - AS24534 4928 0.3% 1232.0 -- TRANSHYBRID-AS-ID PT. Transhybrid Communication 7 - AS27771 2189 0.1% 1094.5 -- Instituto Venezolano de Investigaciones Cientificas 8 - AS3454 8641 0.6% 1080.1 -- Universidad Autonoma de Nuevo Leon 9 - AS25170 891 0.1% 891.0 -- PRIVILIS PRIVILIS is an Internet Service Provider in Bordeaux, France 10 - AS13610 584 0.0% 584.0 -- PROVOCRAFT-NOVELTY - Provo Craft & Novelty, Inc. 11 - AS27667 1108 0.1% 554.0 -- Universidad Autonoma de la Laguna 12 - AS3 551 0.0% 735.0 -- NET-CONNECT Net-Connect s.r.o. 13 - AS9476 456 0.0% 456.0 -- INTRAPOWER-AS-AP IntraPower Pty. Ltd. 14 - AS44584 1768 0.1% 442.0 -- PTLINE-AS Progress Tehnologiya LLC 15 - AS50759 371 0.0% 371.0 -- DANONEPL-AS Danone Sp. z o.o. 16 - AS5868 368 0.0% 368.0 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center 17 - AS38757 706 0.1% 353.0 -- ICONPLN-ID-AP PT. Indonesia Comnets Plus 18 - AS25516 325 0.0% 325.0 -- INIT-AS init AG fuer digitale Kommunikation 19 - AS18704 3154 0.2% 315.4 -- T-SYSTEMS-NA - T-Systems North America, Inc. 20 - AS35772 287 0.0% 287.0 -- SWAP-AS Swap Technologies SRL TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 200.23.202.0/24 8617 0.5% AS3454 -- Universidad Autonoma de Nuevo Leon 2 - 130.36.34.0/24 8518 0.5% AS32528 -- ABBOTT Abbot Labs 3 - 130.36.35.0/24 8518 0.5% AS32528 -- ABBOTT Abbot Labs 4 - 63.211.68.0/22 7234 0.4% AS35931 -- ARCHIPELAGO - ARCHIPELAGO HOLDINGS INC 5 - 202.92.235.0/24 7075 0.4% AS9498 -- BBIL-AP BHARTI Airtel Ltd. 6 - 178.22.72.0/21 6666 0.4% AS44609 -- FNA Fars News Agency Cultural Arts Institute 7 - 178.22.79.0/24 6654 0.4% AS44609 -- FNA Fars News Agency Cultural Arts Institute 8 - 65.122.196.0/24 6432 0.4% AS19743 -- 9 - 221.121.96.0/19 6290 0.4% AS7491 -- PI-PH-AS-AP PI-PHILIPINES 10 - 198.140.43.0/24 6126 0.4% AS35931 -- ARCHIPELAGO - ARCHIPELAGO HOLDINGS INC 11 - 72.164.144.0/24 5337 0.3% AS19743 -- 12 - 65.163.182.0/24 5329 0.3% AS19743 -- 13 - 65.162.204.0/24 5328 0.3% AS19743 -- 14 - 66.238.91.0/24 5328 0.3% AS19743 -- 15 - 66.89.98.0/24 5327 0.3% AS19743 -- 16 - 2.92.85.0/24 5196 0.3% AS8402 -- CORBINA-AS Corbina Telecom 17 - 202.153.174.0/24 3480 0.2% AS17408 -- ABOVE-AS-AP AboveNet Communications Taiwan 18 - 64.43.0.0/16 3141 0.2% AS18704 -- T-SYSTEMS-NA - T-Systems North America, Inc. 19 - 68.65.152.0/22 2808 0.2% AS11915 -- TELWEST-NETWORK-SVCS-STATIC - TEL WEST COMMUNICATIONS LLC 20 - 144.107.16.0/20 2045 0.1% AS6006 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center 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