BGP Update Report Interval: 17-Nov-11 -to- 24-Nov-11 (7 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASN Upds % Upds/Pfx AS-Name 1 - AS29049 79965 2.6% 207.2 -- DELTA-TELECOM-AS Delta Telecom LTD. 2 - AS9829 49222 1.6% 90.5 -- BSNL-NIB National Internet Backbone 3 - AS8402 41347 1.3% 18.3 -- CORBINA-AS OJSC "Vimpelcom" 4 - AS34875 33439 1.1% 227.5 -- YANFES OJSC "Uralsviazinform" 5 - AS5434 31214 1.0% 251.7 -- NURSAT-ALA-AS Nursat-Almaty 6 - AS19743 29751 0.9% 4958.5 -- 7 - AS7552 27656 0.9% 19.8 -- VIETEL-AS-AP Vietel Corporation 8 - AS41440 25577 0.8% 216.8 -- SIBIRTELECOM-AS OJSC Rostelecom 9 - AS32528 24172 0.8% 4834.4 -- ABBOTT Abbot Labs 10 - AS9198 22845 0.7% 83.1 -- KAZTELECOM-AS JSC Kazakhtelecom 11 - AS20632 21072 0.7% 540.3 -- PETERSTAR-AS PeterStar 12 - AS6828 20101 0.6% 223.3 -- USI Uralsviazinform 13 - AS12772 19947 0.6% 127.1 -- ENFORTA-AS Enforta Autonomous System 14 - AS21487 18021 0.6% 212.0 -- SAKHATELECOM-AS OJSC Rostelecom 15 - AS27738 16872 0.5% 49.6 -- Ecuadortelecom S.A. 16 - AS24689 16727 0.5% 223.0 -- ROSINTEL-AS Rosintel Network 17 - AS12332 16581 0.5% 221.1 -- PRIMORYE-AS OJSC Rostelecom 18 - AS15723 16072 0.5% 206.1 -- AZERONLINE Azeronline Information Services 19 - AS3 15463 0.5% 213.0 -- GUGIK Glowny Urzad Geodezji i Kartografii 20 - AS31148 14783 0.5% 35.9 -- FREENET-AS FreeNet ISP TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASN Upds % Upds/Pfx AS-Name 1 - AS19743 29751 0.9% 4958.5 -- 2 - AS32528 24172 0.8% 4834.4 -- ABBOTT Abbot Labs 3 - AS16916 7281 0.2% 3640.5 -- NETLOGIC-WEST - INFINIPLEX LLC DBA NETLOGIC 4 - AS38528 3476 0.1% 3476.0 -- LANIC-AS-AP Lao National Internet Committee 5 - AS17408 3301 0.1% 3301.0 -- ABOVE-AS-AP AboveNet Communications Taiwan 6 - AS38960 2827 0.1% 2827.0 -- INGBANK-UKRAINE Joint-stock bank ING BANK UKRAINE 7 - AS42041 2093 0.1% 2093.0 -- INGOUA-AS CJSC Joint Stock Insurance Company INGO Ukraine 8 - AS11943 909 0.0% 909.0 -- GLOBE - Globe Wireless 9 - AS21271 858 0.0% 858.0 -- SOTELMABGP 10 - AS19223 10937 0.3% 781.2 -- NTEGRATED-SOLUTIONS - Ntegrated Solutions 11 - AS6072 10164 0.3% 726.0 -- UNISYS-6072 For routing issues, email hostmaster@unisys.com 12 - AS37115 675 0.0% 675.0 -- TMP-UG 13 - AS57405 655 0.0% 655.0 -- MIHAN-NOC2 MIHAN COMMUNICATION SYSTEMS CO.,LTD 14 - AS48068 567 0.0% 567.0 -- VISONIC Visonic Ltd 15 - AS52140 562 0.0% 562.0 -- UNHCR-IR-AS United Nations High Commissioner for Refugees 16 - AS20632 21072 0.7% 540.3 -- PETERSTAR-AS PeterStar 17 - AS57282 498 0.0% 498.0 -- SOPREX-AS SOPREX D.o.o. 18 - AS52196 487 0.0% 487.0 -- TREC-AS Tehran Regional Electricity Joint Stock Company 19 - AS53362 465 0.0% 465.0 -- MIXIT-AS - Mixit, Inc. 20 - AS10445 1792 0.1% 448.0 -- HTG - Huntleigh Telcom TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 84.204.132.0/24 19391 0.6% AS20632 -- PETERSTAR-AS PeterStar 2 - 130.36.35.0/24 12080 0.4% AS32528 -- ABBOTT Abbot Labs 3 - 130.36.34.0/24 12079 0.4% AS32528 -- ABBOTT Abbot Labs 4 - 67.97.156.0/24 10812 0.3% AS19223 -- NTEGRATED-SOLUTIONS - Ntegrated Solutions 5 - 66.248.104.0/21 10779 0.3% AS6316 -- AS-PAETEC-NET - PaeTec Communications, Inc. 6 - 202.92.235.0/24 10070 0.3% AS9498 -- BBIL-AP BHARTI Airtel Ltd. 7 - 206.80.93.0/24 7271 0.2% AS16916 -- NETLOGIC-WEST - INFINIPLEX LLC DBA NETLOGIC 8 - 65.122.196.0/24 6944 0.2% AS19743 -- 9 - 72.164.144.0/24 4567 0.1% AS19743 -- 10 - 66.238.91.0/24 4560 0.1% AS19743 -- 11 - 65.162.204.0/24 4560 0.1% AS19743 -- 12 - 66.89.98.0/24 4560 0.1% AS19743 -- 13 - 65.163.182.0/24 4560 0.1% AS19743 -- 14 - 203.110.64.0/20 3476 0.1% AS38528 -- LANIC-AS-AP Lao National Internet Committee 15 - 202.153.174.0/24 3301 0.1% AS17408 -- ABOVE-AS-AP AboveNet Communications Taiwan 16 - 195.144.28.0/24 2827 0.1% AS38960 -- INGBANK-UKRAINE Joint-stock bank ING BANK UKRAINE 17 - 213.16.48.0/24 2743 0.1% AS8866 -- BTC-AS Bulgarian Telecommunication Company Plc. 18 - 85.223.211.0/24 2093 0.1% AS42041 -- INGOUA-AS CJSC Joint Stock Insurance Company INGO Ukraine 19 - 14.102.50.0/24 1677 0.1% AS18002 -- WORLDPHONE-IN AS Number for Interdomain Routing 20 - 217.52.130.0/24 1478 0.1% AS15475 -- NOL AS36992 -- ETISALAT-MISR 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