BGP Update Report Interval: 22-Dec-11 -to- 29-Dec-11 (7 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASN Upds % Upds/Pfx AS-Name 1 - AS42116 154161 9.8% 2802.9 -- ERTH-NCHLN-AS CJSC "ER-Telecom Holding" 2 - AS8402 56712 3.6% 38.4 -- CORBINA-AS OJSC "Vimpelcom" 3 - AS9829 48238 3.1% 79.9 -- BSNL-NIB National Internet Backbone 4 - AS17665 46747 3.0% 615.1 -- IN2CABLE-AP AS Number of In2cable.com (India) Ltd. 5 - AS5800 27683 1.8% 96.1 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center 6 - AS12479 24724 1.6% 686.8 -- UNI2-AS France Telecom Espana SA 7 - AS32528 24496 1.6% 12248.0 -- ABBOTT Abbot Labs 8 - AS7552 21085 1.3% 14.9 -- VIETEL-AS-AP Vietel Corporation 9 - AS20632 19816 1.3% 508.1 -- PETERSTAR-AS PeterStar 10 - AS24560 18722 1.2% 18.5 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services 11 - AS5089 17967 1.1% 1382.1 -- NTL Virgin Media Limited 12 - AS19223 12848 0.8% 12848.0 -- NTEGRATED-SOLUTIONS - Ntegrated Solutions 13 - AS2118 11493 0.7% 17.1 -- RELCOM-AS OOO "NPO Relcom" 14 - AS34875 11283 0.7% 60.7 -- YANFES OJSC "Uralsviazinform" 15 - AS47065 10684 0.7% 381.6 -- GENI-BGPMUX - BBN Technologies Corp. - Global Environment for Network Innovations (GENI) 16 - AS39353 10361 0.7% 10361.0 -- PRINCAST-AS Gobierno del Principado de Asturias 17 - AS6072 10328 0.7% 737.7 -- UNISYS-6072 For routing issues, email hostmaster@unisys.com 18 - AS1273 9713 0.6% 186.8 -- CW Cable and Wireless Worldwide plc 19 - AS31148 9655 0.6% 23.2 -- FREENET-AS FreeNet ISP 20 - AS17639 9538 0.6% 104.8 -- COMCLARK-AS ComClark Network & Technology Corp. TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASN Upds % Upds/Pfx AS-Name 1 - AS19223 12848 0.8% 12848.0 -- NTEGRATED-SOLUTIONS - Ntegrated Solutions 2 - AS32528 24496 1.6% 12248.0 -- ABBOTT Abbot Labs 3 - AS39353 10361 0.7% 10361.0 -- PRINCAST-AS Gobierno del Principado de Asturias 4 - AS10209 4859 0.3% 4859.0 -- SYNOPSYS-AS-JP-AP Japan HUB and Data Center 5 - AS17408 3265 0.2% 3265.0 -- ABOVE-AS-AP AboveNet Communications Taiwan 6 - AS27295 2942 0.2% 2942.0 -- GENICA - Genica Corporation 7 - AS42116 154161 9.8% 2802.9 -- ERTH-NCHLN-AS CJSC "ER-Telecom Holding" 8 - AS5089 17967 1.1% 1382.1 -- NTL Virgin Media Limited 9 - AS27458 4514 0.3% 1128.5 -- NEXTGROWTH - Next Growth, LLC 10 - AS51882 1124 0.1% 1124.0 -- GOV45-AS Government of Kurgan area 11 - AS14240 2056 0.1% 1028.0 -- PMC-AS-1 - PMC-Sierra, INC. 12 - AS53362 965 0.1% 965.0 -- MIXIT-AS - Mixit, Inc. 13 - AS22386 938 0.1% 938.0 -- SARB 14 - AS45723 805 0.1% 805.0 -- OMADATA-AS-ID Omadata Indonesia, PT 15 - AS31598 779 0.1% 779.0 -- TELECOMAX-AS TELECOMAX 16 - AS21257 1496 0.1% 748.0 -- IT-PARK-AS TOV IT-PARK 17 - AS6737 2238 0.1% 746.0 -- METAWARE-AS Valvolari S.r.l 18 - AS6072 10328 0.7% 737.7 -- UNISYS-6072 For routing issues, email hostmaster@unisys.com 19 - AS41550 2198 0.1% 732.7 -- HBUA-AS HostBizUa network 20 - AS8163 711 0.1% 711.0 -- METROTEL REDES S.A. TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 84.204.132.0/24 19673 1.2% AS20632 -- PETERSTAR-AS PeterStar 2 - 67.97.156.0/24 12848 0.8% AS19223 -- NTEGRATED-SOLUTIONS - Ntegrated Solutions 3 - 130.36.34.0/24 12248 0.7% AS32528 -- ABBOTT Abbot Labs 4 - 130.36.35.0/24 12248 0.7% AS32528 -- ABBOTT Abbot Labs 5 - 88.151.16.0/22 10361 0.6% AS39353 -- PRINCAST-AS Gobierno del Principado de Asturias 6 - 62.36.252.0/22 7803 0.5% AS12479 -- UNI2-AS France Telecom Espana SA 7 - 95.78.84.0/22 6579 0.4% AS42116 -- ERTH-NCHLN-AS CJSC "ER-Telecom Holding" 8 - 46.147.124.0/22 6562 0.4% AS42116 -- ERTH-NCHLN-AS CJSC "ER-Telecom Holding" 9 - 95.78.88.0/22 6561 0.4% AS42116 -- ERTH-NCHLN-AS CJSC "ER-Telecom Holding" 10 - 95.78.100.0/22 6558 0.4% AS42116 -- ERTH-NCHLN-AS CJSC "ER-Telecom Holding" 11 - 95.78.92.0/22 6557 0.4% AS42116 -- ERTH-NCHLN-AS CJSC "ER-Telecom Holding" 12 - 46.147.120.0/22 6554 0.4% AS42116 -- ERTH-NCHLN-AS CJSC "ER-Telecom Holding" 13 - 46.147.108.0/22 6545 0.4% AS42116 -- ERTH-NCHLN-AS CJSC "ER-Telecom Holding" 14 - 95.78.4.0/22 6541 0.4% AS42116 -- ERTH-NCHLN-AS CJSC "ER-Telecom Holding" 15 - 95.78.108.0/22 6541 0.4% AS42116 -- ERTH-NCHLN-AS CJSC "ER-Telecom Holding" 16 - 95.78.116.0/22 6525 0.4% AS42116 -- ERTH-NCHLN-AS CJSC "ER-Telecom Holding" 17 - 176.213.100.0/22 6511 0.4% AS42116 -- ERTH-NCHLN-AS CJSC "ER-Telecom Holding" 18 - 95.78.20.0/22 6506 0.4% AS42116 -- ERTH-NCHLN-AS CJSC "ER-Telecom Holding" 19 - 95.78.12.0/22 6281 0.4% AS42116 -- ERTH-NCHLN-AS CJSC "ER-Telecom Holding" 20 - 95.78.16.0/22 6278 0.4% AS42116 -- ERTH-NCHLN-AS CJSC "ER-Telecom Holding" 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