BGP Update Report Interval: 17-Jan-13 -to- 24-Jan-13 (7 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASN Upds % Upds/Pfx AS-Name 1 - AS19361 125314 6.8% 3685.7 -- Atrium Telecomunicacoes Ltda 2 - AS9829 62162 3.4% 69.1 -- BSNL-NIB National Internet Backbone 3 - AS8402 46379 2.5% 38.0 -- CORBINA-AS OJSC "Vimpelcom" 4 - AS3909 42395 2.3% 14131.7 -- QWEST-AS-3908 - Qwest Communications Company, LLC 5 - AS17974 41166 2.2% 17.1 -- TELKOMNET-AS2-AP PT Telekomunikasi Indonesia 6 - AS29256 34007 1.9% 515.3 -- INT-PDN-STE-AS Syrian Telecommunications Establishment 7 - AS24560 27230 1.5% 30.0 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services 8 - AS9498 15516 0.8% 18.6 -- BBIL-AP BHARTI Airtel Ltd. 9 - AS7552 15211 0.8% 14.4 -- VIETEL-AS-AP Vietel Corporation 10 - AS27594 13446 0.7% 6723.0 -- UTSA - University of Texas at San Antonio 11 - AS3816 13189 0.7% 29.6 -- COLOMBIA TELECOMUNICACIONES S.A. ESP 12 - AS57044 12980 0.7% 618.1 -- BRYANSK-AS CJSC "ER-Telecom Holding" 13 - AS22561 12646 0.7% 252.9 -- DIGITAL-TELEPORT - Digital Teleport Inc. 14 - AS2118 12328 0.7% 8.6 -- RELCOM-AS OOO "NPO Relcom" 15 - AS24863 11996 0.7% 20.3 -- LINKdotNET-AS 16 - AS9835 11095 0.6% 86.7 -- GITS-TH-AS-AP Government Information Technology Services 17 - AS8452 10620 0.6% 20.9 -- TE-AS TE-AS 18 - AS13188 10542 0.6% 27.6 -- BANKINFORM-AS TOV "Bank-Inform" 19 - AS1659 10163 0.6% 38.1 -- ERX-TANET-ASN1 Tiawan Academic Network (TANet) Information Center 20 - AS1637 9455 0.5% 49.2 -- DNIC-AS-01637 - Headquarters, USAISC TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASN Upds % Upds/Pfx AS-Name 1 - AS3909 42395 2.3% 14131.7 -- QWEST-AS-3908 - Qwest Communications Company, LLC 2 - AS2033 7448 0.4% 7448.0 -- PANIX - Panix Network Information Center 3 - AS6629 7256 0.4% 7256.0 -- NOAA-AS - NOAA 4 - AS27594 13446 0.7% 6723.0 -- UTSA - University of Texas at San Antonio 5 - AS32847 4334 0.2% 4334.0 -- LMGINC-ORL - LMG, Inc 6 - AS19406 4035 0.2% 4035.0 -- TWRS-MA - Towerstream I, Inc. 7 - AS19361 125314 6.8% 3685.7 -- Atrium Telecomunicacoes Ltda 8 - AS6174 5820 0.3% 2910.0 -- SPRINTLINK8 - Sprint 9 - AS57918 2324 0.1% 2324.0 -- ACOD-AS ACOD CJSC 10 - AS15309 6380 0.3% 2126.7 -- MBAEA-AS - Mississippi Bend Area Education Agency 11 - AS17293 3953 0.2% 1976.5 -- VTXC - VTX Communications 12 - AS14680 5896 0.3% 1965.3 -- REALE-6 - Auction.com 13 - AS9950 3917 0.2% 1958.5 -- PUBNETPLUS2-AS-KR DACOM 14 - AS17762 7532 0.4% 1883.0 -- HTIL-TTML-IN-AP Tata Teleservices Maharashtra Ltd 15 - AS2 7228 0.4% 633.0 -- NODE1-AS-AP Logic IT Solutions Pty Ltd 16 - AS6197 1759 0.1% 1759.0 -- BATI-ATL - BellSouth Network Solutions, Inc 17 - AS40931 1343 0.1% 1343.0 -- MOBITV - MobiTV, Inc 18 - AS57636 1288 0.1% 1288.0 -- OLBORG Olborg Ltd. 19 - AS13118 3692 0.2% 1230.7 -- ASN-YARTELECOM OJSC Rostelecom 20 - AS22140 1092 0.1% 1092.0 -- T-MOBILE-AS22140 - T-Mobile USA, Inc. TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 151.118.18.0/24 14178 0.7% AS3909 -- QWEST-AS-3908 - Qwest Communications Company, LLC 2 - 151.118.254.0/24 14109 0.7% AS3909 -- QWEST-AS-3908 - Qwest Communications Company, LLC 3 - 151.118.255.0/24 14108 0.7% AS3909 -- QWEST-AS-3908 - Qwest Communications Company, LLC 4 - 37.112.48.0/22 12627 0.6% AS57044 -- BRYANSK-AS CJSC "ER-Telecom Holding" 5 - 184.159.130.0/23 12063 0.6% AS22561 -- DIGITAL-TELEPORT - Digital Teleport Inc. 6 - 209.48.168.0/24 7448 0.4% AS2033 -- PANIX - Panix Network Information Center 7 - 192.58.232.0/24 7256 0.4% AS6629 -- NOAA-AS - NOAA 8 - 129.115.0.0/16 6778 0.3% AS27594 -- UTSA - University of Texas at San Antonio 9 - 129.115.160.0/19 6668 0.3% AS27594 -- UTSA - University of Texas at San Antonio 10 - 12.139.133.0/24 4882 0.2% AS14680 -- REALE-6 - Auction.com 11 - 194.63.9.0/24 4611 0.2% AS1273 -- CW Cable and Wireless Worldwide plc 12 - 122.161.0.0/16 4572 0.2% AS24560 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services 13 - 173.227.147.0/24 4334 0.2% AS32847 -- LMGINC-ORL - LMG, Inc 14 - 200.189.64.0/20 4090 0.2% AS19361 -- Atrium Telecomunicacoes Ltda 15 - 69.38.178.0/24 4035 0.2% AS19406 -- TWRS-MA - Towerstream I, Inc. 16 - 58.184.229.0/24 3912 0.2% AS9950 -- PUBNETPLUS2-AS-KR DACOM 17 - 182.64.0.0/16 3909 0.2% AS24560 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services 18 - 123.252.208.0/24 3887 0.2% AS17762 -- HTIL-TTML-IN-AP Tata Teleservices Maharashtra Ltd 19 - 200.189.79.0/24 3879 0.2% AS19361 -- Atrium Telecomunicacoes Ltda 20 - 200.189.77.0/24 3878 0.2% AS19361 -- Atrium Telecomunicacoes Ltda 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