BGP Update Report Interval: 01-Jul-10 -to- 08-Jul-10 (7 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASN Upds % Upds/Pfx AS-Name 1 - AS9808 73291 5.7% 893.8 -- CMNET-GD Guangdong Mobile Communication Co.Ltd. 2 - AS24400 70334 5.4% 5861.2 -- CMNET-V4SHANGHAI-AS-AP Shanghai Mobile Communications Co.,Ltd. 3 - AS30890 37300 2.9% 84.0 -- EVOLVA Evolva Telecom s.r.l. 4 - AS2018 27569 2.1% 132.5 -- TENET-1 5 - AS14420 19813 1.5% 41.6 -- CORPORACION NACIONAL DE TELECOMUNICACIONES - CNT EP 6 - AS5416 16616 1.3% 152.4 -- BATELCO-BH 7 - AS35931 15545 1.2% 7772.5 -- ARCHIPELAGO - ARCHIPELAGO HOLDINGS INC 8 - AS32528 12913 1.0% 2582.6 -- ABBOTT Abbot Labs 9 - AS8151 12351 0.9% 13.8 -- Uninet S.A. de C.V. 10 - AS2386 11099 0.9% 15.8 -- INS-AS - AT&T Data Communications Services 11 - AS25620 11084 0.9% 61.9 -- COTAS LTDA. 12 - AS5800 10191 0.8% 48.5 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center 13 - AS9829 9961 0.8% 41.2 -- BSNL-NIB National Internet Backbone 14 - AS45464 9042 0.7% 215.3 -- NEXTWEB-AS-AP Room 201, TGU Bldg 15 - AS27947 8672 0.7% 50.7 -- Telconet S.A 16 - AS210 8228 0.6% 65.3 -- WEST-NET-WEST - Utah Education Network 17 - AS10620 8012 0.6% 7.7 -- Telmex Colombia S.A. 18 - AS8866 7832 0.6% 19.5 -- BTC-AS Bulgarian Telecommunication Company Plc. 19 - AS17974 6903 0.5% 15.8 -- TELKOMNET-AS2-AP PT Telekomunikasi Indonesia 20 - AS6503 6689 0.5% 11.1 -- Axtel, S.A.B. de C. V. TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASN Upds % Upds/Pfx AS-Name 1 - AS35931 15545 1.2% 7772.5 -- ARCHIPELAGO - ARCHIPELAGO HOLDINGS INC 2 - AS24400 70334 5.4% 5861.2 -- CMNET-V4SHANGHAI-AS-AP Shanghai Mobile Communications Co.,Ltd. 3 - AS32528 12913 1.0% 2582.6 -- ABBOTT Abbot Labs 4 - AS13030 2197 0.2% 2197.0 -- INIT7 Init Seven AG, Zurich, Switzerland 5 - AS19174 1460 0.1% 1460.0 -- CNC-USA - China Netcom (USA) Operations Ltd. 6 - AS9808 73291 5.7% 893.8 -- CMNET-GD Guangdong Mobile Communication Co.Ltd. 7 - AS11613 833 0.1% 833.0 -- U-SAVE - U-Save Auto Rental of America, Inc. 8 - AS30372 1510 0.1% 755.0 -- SBS-NEWARK-CA - SIEMENS BUSINESS SERVICES 9 - AS27027 705 0.1% 705.0 -- ANBELL ASN-ANBELL 10 - AS7737 2050 0.2% 683.3 -- ASWELLNET - Aswell Corporation 11 - AS20708 1346 0.1% 673.0 -- SKODA-AUTO SKODA AUTO a.s. 12 - AS9969 1944 0.1% 648.0 -- WMS-NET-AS-KR KOREA RESOURCES RECOVERY AND REUTILIZATION CORPORATION 13 - AS15236 600 0.1% 600.0 -- Universidad de Colima 14 - AS9556 1650 0.1% 550.0 -- ADAM-AS-AP Adam Internet Pty Ltd 15 - AS38869 479 0.0% 479.0 -- SKYNET-AS-AP Skynetworks LLC 16 - AS26615 927 0.1% 463.5 -- Tim Celular S.A. 17 - AS26232 432 0.0% 432.0 -- VYATTA - Vyatta, Inc. 18 - AS3505 811 0.1% 405.5 -- WINDSTREAM - Windstream Communications Inc 19 - AS10445 2291 0.2% 381.8 -- HTG - Huntleigh Telcom 20 - AS28621 371 0.0% 371.0 -- FAROLBR NETWORKS LTDA. TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 111.10.4.0/24 14470 1.0% AS9808 -- CMNET-GD Guangdong Mobile Communication Co.Ltd. 2 - 111.10.3.0/24 14465 1.0% AS9808 -- CMNET-GD Guangdong Mobile Communication Co.Ltd. 3 - 111.10.1.0/24 14465 1.0% AS9808 -- CMNET-GD Guangdong Mobile Communication Co.Ltd. 4 - 111.10.0.0/24 14464 1.0% AS9808 -- CMNET-GD Guangdong Mobile Communication Co.Ltd. 5 - 111.10.2.0/24 14459 1.0% AS9808 -- CMNET-GD Guangdong Mobile Communication Co.Ltd. 6 - 117.136.8.0/24 10524 0.8% AS24400 -- CMNET-V4SHANGHAI-AS-AP Shanghai Mobile Communications Co.,Ltd. 7 - 117.135.128.0/18 10306 0.7% AS24400 -- CMNET-V4SHANGHAI-AS-AP Shanghai Mobile Communications Co.,Ltd. 8 - 117.135.0.0/17 10289 0.7% AS24400 -- CMNET-V4SHANGHAI-AS-AP Shanghai Mobile Communications Co.,Ltd. 9 - 117.131.0.0/17 9810 0.7% AS24400 -- CMNET-V4SHANGHAI-AS-AP Shanghai Mobile Communications Co.,Ltd. 10 - 120.204.0.0/16 9664 0.7% AS24400 -- CMNET-V4SHANGHAI-AS-AP Shanghai Mobile Communications Co.,Ltd. 11 - 198.140.43.0/24 8571 0.6% AS35931 -- ARCHIPELAGO - ARCHIPELAGO HOLDINGS INC 12 - 201.218.38.192/2 7096 0.5% AS27947 -- Telconet S.A 13 - 63.211.68.0/22 6974 0.5% AS35931 -- ARCHIPELAGO - ARCHIPELAGO HOLDINGS INC 14 - 130.36.34.0/24 6449 0.5% AS32528 -- ABBOTT Abbot Labs 15 - 130.36.35.0/24 6449 0.5% AS32528 -- ABBOTT Abbot Labs 16 - 196.2.16.0/24 5776 0.4% AS10474 -- NETACTIVE 17 - 190.65.228.0/22 5543 0.4% AS3816 -- COLOMBIA TELECOMUNICACIONES S.A. ESP 18 - 221.181.64.0/18 5135 0.4% AS24400 -- CMNET-V4SHANGHAI-AS-AP Shanghai Mobile Communications Co.,Ltd. 19 - 143.138.107.0/24 3977 0.3% AS747 -- TAEGU-AS - Headquarters, USAISC 20 - 211.136.96.0/19 3656 0.3% AS24400 -- CMNET-V4SHANGHAI-AS-AP Shanghai Mobile Communications Co.,Ltd. Details at http://bgpupdates.potaroo.net ------------------------------------ Copies of this report are mailed to: nanog@merit.edu eof-list@ripe.net apops@apops.net routing-wg@ripe.net afnog@afnog.org