BGP Update Report Interval: 17-Mar-11 -to- 24-Mar-11 (7 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASN Upds % Upds/Pfx AS-Name 1 - AS42408 24658 1.6% 8219.3 -- TSV-AS JSC Company Transsviaz 2 - AS17224 24111 1.6% 1506.9 -- ATT-CERFNET-BLOCK - AT&T Enhanced Network Services 3 - AS9829 23312 1.5% 26.4 -- BSNL-NIB National Internet Backbone 4 - AS17974 20991 1.4% 25.4 -- TELKOMNET-AS2-AP PT Telekomunikasi Indonesia 5 - AS11492 20566 1.3% 16.4 -- CABLEONE - CABLE ONE, INC. 6 - AS9498 20249 1.3% 27.5 -- BBIL-AP BHARTI Airtel Ltd. 7 - AS3833 19462 1.3% 216.2 -- WYOMING - wyoming.com 8 - AS32528 18566 1.2% 4641.5 -- ABBOTT Abbot Labs 9 - AS35931 13636 0.9% 4545.3 -- ARCHIPELAGO - ARCHIPELAGO HOLDINGS INC 10 - AS44609 12916 0.8% 4305.3 -- FNA Fars News Agency Cultural Arts Institute 11 - AS24560 12895 0.8% 11.7 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services 12 - AS27984 11101 0.7% 92.5 -- Ver Tv S.A. 13 - AS27738 10714 0.7% 31.7 -- Ecuadortelecom S.A. 14 - AS17451 10166 0.7% 43.4 -- BIZNET-AS-AP BIZNET ISP 15 - AS14420 10000 0.7% 15.6 -- CORPORACION NACIONAL DE TELECOMUNICACIONES - CNT EP 16 - AS25220 9703 0.6% 9703.0 -- GLOBALNOC-AS Averbo GmbH 17 - AS14522 9390 0.6% 21.9 -- Satnet 18 - AS45595 9189 0.6% 25.5 -- PKTELECOM-AS-PK Pakistan Telecom Company Limited 19 - AS17488 7853 0.5% 12.1 -- HATHWAY-NET-AP Hathway IP Over Cable Internet 20 - AS7545 7327 0.5% 7.8 -- TPG-INTERNET-AP TPG Internet Pty Ltd TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASN Upds % Upds/Pfx AS-Name 1 - AS25220 9703 0.6% 9703.0 -- GLOBALNOC-AS Averbo GmbH 2 - AS42408 24658 1.6% 8219.3 -- TSV-AS JSC Company Transsviaz 3 - AS51280 6091 0.4% 6091.0 -- AS51280 Parsian Electronic Commerce Company 4 - AS32528 18566 1.2% 4641.5 -- ABBOTT Abbot Labs 5 - AS35931 13636 0.9% 4545.3 -- ARCHIPELAGO - ARCHIPELAGO HOLDINGS INC 6 - AS44609 12916 0.8% 4305.3 -- FNA Fars News Agency Cultural Arts Institute 7 - AS27217 4075 0.3% 4075.0 -- ACN-2 - America's Collectibles Network 8 - AS17225 1526 0.1% 1526.0 -- ATT-CERFNET-BLOCK - AT&T Enhanced Network Services 9 - AS17224 24111 1.6% 1506.9 -- ATT-CERFNET-BLOCK - AT&T Enhanced Network Services 10 - AS49600 1448 0.1% 1448.0 -- LASEDA La Seda de Barcelona, S.A 11 - AS17874 883 0.1% 883.0 -- NPC-AS-KR National Pension Corporation 12 - AS36912 605 0.0% 605.0 -- ORANGECM 13 - AS49042 584 0.0% 584.0 -- IPROCHIM-AS S.C. IPROCHIM S.A. 14 - AS22288 532 0.0% 532.0 -- RFBKCORP - Republic First Bancorp, Inc. 15 - AS28519 1560 0.1% 520.0 -- Universidad Autonoma de Guadalajara, A.C. 16 - AS56054 460 0.0% 460.0 -- ICON-INFOTECH-BD 5th floor, 56-57 Shareef Mention 17 - AS27771 906 0.1% 453.0 -- Instituto Venezolano de Investigaciones Cientificas 18 - AS51404 1246 0.1% 415.3 -- EULEX-AS EULEX Kosovo 19 - AS40220 391 0.0% 391.0 -- MATP - Virginia Polytechnic Institute and State Univ. 20 - AS38757 754 0.1% 377.0 -- ICONPLN-ID-AP PT. Indonesia Comnets Plus TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 79.98.204.0/22 12329 0.8% AS42408 -- TSV-AS JSC Company Transsviaz 2 - 79.98.200.0/22 12327 0.8% AS42408 -- TSV-AS JSC Company Transsviaz 3 - 202.92.235.0/24 11773 0.7% AS9498 -- BBIL-AP BHARTI Airtel Ltd. 4 - 85.197.100.0/22 9703 0.6% AS25220 -- GLOBALNOC-AS Averbo GmbH 5 - 130.36.34.0/24 9275 0.6% AS32528 -- ABBOTT Abbot Labs 6 - 130.36.35.0/24 9274 0.6% AS32528 -- ABBOTT Abbot Labs 7 - 63.211.68.0/22 8045 0.5% AS35931 -- ARCHIPELAGO - ARCHIPELAGO HOLDINGS INC 8 - 178.22.79.0/24 6583 0.4% AS44609 -- FNA Fars News Agency Cultural Arts Institute 9 - 178.22.72.0/21 6317 0.4% AS44609 -- FNA Fars News Agency Cultural Arts Institute 10 - 212.80.25.0/24 6091 0.4% AS51280 -- AS51280 Parsian Electronic Commerce Company 11 - 198.140.43.0/24 5158 0.3% AS35931 -- ARCHIPELAGO - ARCHIPELAGO HOLDINGS INC 12 - 208.54.82.0/24 4562 0.3% AS701 -- UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 13 - 221.121.96.0/19 4426 0.3% AS7491 -- PI-PH-AS-AP PI-PHILIPINES 14 - 207.106.153.0/24 4075 0.2% AS27217 -- ACN-2 - America's Collectibles Network 15 - 203.192.204.0/24 3415 0.2% AS17665 -- IN2CABLE-AP AS Number of In2cable.com (India) Ltd. AS9498 -- BBIL-AP BHARTI Airtel Ltd. 16 - 203.192.205.0/24 3415 0.2% AS17665 -- IN2CABLE-AP AS Number of In2cable.com (India) Ltd. AS9498 -- BBIL-AP BHARTI Airtel Ltd. 17 - 68.65.152.0/22 3405 0.2% AS11915 -- TELWEST-NETWORK-SVCS-STATIC - TEL WEST COMMUNICATIONS LLC 18 - 206.184.16.0/24 3322 0.2% AS174 -- COGENT Cogent/PSI 19 - 202.153.174.0/24 3087 0.2% AS17408 -- ABOVE-AS-AP AboveNet Communications Taiwan 20 - 71.48.160.0/20 2045 0.1% AS6367 -- EMBARQ-KLLN - Embarq Corporation 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