BGP Update Report Interval: 24-Jan-13 -to- 31-Jan-13 (7 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASN Upds % Upds/Pfx AS-Name 1 - AS9829 71162 3.6% 84.3 -- BSNL-NIB National Internet Backbone 2 - AS8402 63909 3.3% 28.0 -- CORBINA-AS OJSC "Vimpelcom" 3 - AS3909 43016 2.2% 14338.7 -- QWEST-AS-3908 - Qwest Communications Company, LLC 4 - AS9498 41793 2.1% 77.7 -- BBIL-AP BHARTI Airtel Ltd. 5 - AS24560 33680 1.7% 74.7 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services 6 - AS29256 32286 1.6% 872.6 -- INT-PDN-STE-AS Syrian Telecommunications Establishment 7 - AS7552 18766 1.0% 19.8 -- VIETEL-AS-AP Vietel Corporation 8 - AS18207 17586 0.9% 57.3 -- YOU-INDIA-AP YOU Broadband & Cable India Ltd. 9 - AS17762 17248 0.9% 55.1 -- HTIL-TTML-IN-AP Tata Teleservices Maharashtra Ltd 10 - AS28573 15781 0.8% 14.3 -- NET Servicos de Comunicao S.A. 11 - AS3816 15463 0.8% 30.9 -- COLOMBIA TELECOMUNICACIONES S.A. ESP 12 - AS32847 14884 0.8% 14884.0 -- LMGINC-ORL - LMG, Inc 13 - AS18002 13932 0.7% 85.0 -- WORLDPHONE-IN AS Number for Interdomain Routing 14 - AS5976 13878 0.7% 90.1 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center 15 - AS31148 13124 0.7% 17.3 -- FREENET-AS Freenet Ltd. 16 - AS19361 12850 0.7% 377.9 -- Atrium Telecomunicacoes Ltda 17 - AS2708 12795 0.7% 175.3 -- Universidad de Guanajuato 18 - AS22561 12604 0.7% 182.7 -- DIGITAL-TELEPORT - Digital Teleport Inc. 19 - AS45528 11256 0.6% 26.5 -- TDN Tikona Digital Networks Pvt Ltd. 20 - AS7303 11026 0.6% 12.0 -- Telecom Argentina S.A. TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASN Upds % Upds/Pfx AS-Name 1 - AS32847 14884 0.8% 14884.0 -- LMGINC-ORL - LMG, Inc 2 - AS3909 43016 2.2% 14338.7 -- QWEST-AS-3908 - Qwest Communications Company, LLC 3 - AS6629 7367 0.4% 7367.0 -- NOAA-AS - NOAA 4 - AS2033 4180 0.2% 4180.0 -- PANIX - Panix Network Information Center 5 - AS19406 3994 0.2% 3994.0 -- TWRS-MA - Towerstream I, Inc. 6 - AS6174 5835 0.3% 2917.5 -- SPRINTLINK8 - Sprint 7 - AS27594 5419 0.3% 2709.5 -- UTSA - University of Texas at San Antonio 8 - AS22140 4921 0.2% 2460.5 -- T-MOBILE-AS22140 - T-Mobile USA, Inc. 9 - AS6197 2259 0.1% 2259.0 -- BATI-ATL - BellSouth Network Solutions, Inc 10 - AS57918 2021 0.1% 2021.0 -- ACOD-AS ACOD CJSC 11 - AS17293 3782 0.2% 1891.0 -- VTXC - VTX Communications 12 - AS14680 5519 0.3% 1839.7 -- REALE-6 - Auction.com 13 - AS2 5872 0.3% 633.0 -- DEFOE-AS-AP Defoe Chan & Company (Hong Kong) Limited 14 - AS40931 1115 0.1% 1115.0 -- MOBITV - MobiTV, Inc 15 - AS29256 32286 1.6% 872.6 -- INT-PDN-STE-AS Syrian Telecommunications Establishment 16 - AS9950 4134 0.2% 826.8 -- PUBNETPLUS2-AS-KR DACOM 17 - AS19886 4261 0.2% 710.2 -- BOFABROKERDEALERSVCS - Bank of America 18 - AS40968 707 0.0% 707.0 -- DSC Professional Protection Electronic Ltd. 19 - AS4 674 0.0% 51.0 -- COMUNICALO DE MEXICO S.A. DE C.V 20 - AS8657 583 0.0% 583.0 -- CPRM CPRM Autonomous System TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 173.227.147.0/24 14884 0.7% AS32847 -- LMGINC-ORL - LMG, Inc 2 - 151.118.18.0/24 14391 0.7% AS3909 -- QWEST-AS-3908 - Qwest Communications Company, LLC 3 - 151.118.254.0/24 14313 0.7% AS3909 -- QWEST-AS-3908 - Qwest Communications Company, LLC 4 - 151.118.255.0/24 14312 0.7% AS3909 -- QWEST-AS-3908 - Qwest Communications Company, LLC 5 - 184.159.130.0/23 12001 0.6% AS22561 -- DIGITAL-TELEPORT - Digital Teleport Inc. 6 - 192.58.232.0/24 7367 0.3% AS6629 -- NOAA-AS - NOAA 7 - 37.112.48.0/22 7276 0.3% AS57044 -- BRYANSK-AS CJSC "ER-Telecom Holding" 8 - 208.14.186.0/24 4919 0.2% AS22140 -- T-MOBILE-AS22140 - T-Mobile USA, Inc. 9 - 194.63.9.0/24 4849 0.2% AS1273 -- CW Cable and Wireless Worldwide plc 10 - 41.160.115.0/24 4653 0.2% AS6453 -- GLOBEINTERNET TATA Communications 11 - 12.139.133.0/24 4613 0.2% AS14680 -- REALE-6 - Auction.com 12 - 209.48.168.0/24 4180 0.2% AS2033 -- PANIX - Panix Network Information Center 13 - 202.41.70.0/24 4166 0.2% AS2697 -- ERX-ERNET-AS Education and Research Network 14 - 58.184.229.0/24 4122 0.2% AS9950 -- PUBNETPLUS2-AS-KR DACOM 15 - 69.38.178.0/24 3994 0.2% AS19406 -- TWRS-MA - Towerstream I, Inc. 16 - 123.252.208.0/24 3910 0.2% AS17762 -- HTIL-TTML-IN-AP Tata Teleservices Maharashtra Ltd 17 - 203.17.90.0/24 3709 0.2% AS4802 -- ASN-IINET iiNet Limited 18 - 49.248.72.0/21 3621 0.2% AS17762 -- HTIL-TTML-IN-AP Tata Teleservices Maharashtra Ltd 19 - 5.0.32.0/19 3421 0.2% AS29386 -- EXT-PDN-STE-AS Syrian Telecommunications Establishment 20 - 5.0.160.0/19 2945 0.1% AS29256 -- INT-PDN-STE-AS Syrian Telecommunications Establishment 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