BGP Update Report Interval: 11-Feb-13 -to- 18-Feb-13 (7 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASN Upds % Upds/Pfx AS-Name 1 - AS9498 111602 4.7% 107.9 -- BBIL-AP BHARTI Airtel Ltd. 2 - AS24560 91379 3.8% 88.2 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services 3 - AS8402 49667 2.1% 27.5 -- CORBINA-AS OJSC "Vimpelcom" 4 - AS18207 45646 1.9% 131.9 -- YOU-INDIA-AP YOU Broadband & Cable India Ltd. 5 - AS3909 42966 1.8% 1227.6 -- QWEST-AS-3908 - Qwest Communications Company, LLC 6 - AS7029 36157 1.5% 18.3 -- WINDSTREAM - Windstream Communications Inc 7 - AS8151 30815 1.3% 23.8 -- Uninet S.A. de C.V. 8 - AS9829 28968 1.2% 34.8 -- BSNL-NIB National Internet Backbone 9 - AS45609 27674 1.2% 105.6 -- BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd. AS for GPRS Service 10 - AS18002 24115 1.0% 114.8 -- WORLDPHONE-IN AS Number for Interdomain Routing 11 - AS32777 23335 1.0% 4667.0 -- SMART-CITY-FORT-WORTH - Smart City Networks, L.P. 12 - AS36998 21970 0.9% 18.1 -- SDN-MOBITEL 13 - AS2708 21659 0.9% 154.7 -- Universidad de Guanajuato 14 - AS45514 21014 0.9% 69.1 -- TELEMEDIA-SMB-AS-AP Bharti Airtel Ltd., TELEMEDIA Services, for SMB customers 15 - AS4 19416 0.8% 526.0 -- COMUNICALO DE MEXICO S.A. DE C.V 16 - AS45528 17023 0.7% 45.2 -- TDN Tikona Digital Networks Pvt Ltd. 17 - AS17974 16207 0.7% 7.0 -- TELKOMNET-AS2-AP PT Telekomunikasi Indonesia 18 - AS31148 15822 0.7% 20.6 -- FREENET-AS Freenet Ltd. 19 - AS17488 14556 0.6% 45.5 -- HATHWAY-NET-AP Hathway IP Over Cable Internet 20 - AS57816 11755 0.5% 2938.8 -- SAMEN Samen Ertebat Asr Co. (P.J.S.) TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASN Upds % Upds/Pfx AS-Name 1 - AS32777 23335 1.0% 4667.0 -- SMART-CITY-FORT-WORTH - Smart City Networks, L.P. 2 - AS19406 4126 0.2% 4126.0 -- TWRS-MA - Towerstream I, Inc. 3 - AS40946 6077 0.2% 3038.5 -- PROCON - Sat Track 4 - AS6174 5879 0.2% 2939.5 -- SPRINTLINK8 - Sprint 5 - AS57816 11755 0.5% 2938.8 -- SAMEN Samen Ertebat Asr Co. (P.J.S.) 6 - AS14680 5943 0.2% 1981.0 -- REALE-6 - Auction.com 7 - AS36529 2746 0.1% 1373.0 -- AXXA-RACKCO - Rackco.com 8 - AS8657 1323 0.1% 1323.0 -- CPRM CPRM Autonomous System 9 - AS17293 3920 0.2% 1306.7 -- VTXC - VTX Communications 10 - AS3909 42966 1.8% 1227.6 -- QWEST-AS-3908 - Qwest Communications Company, LLC 11 - AS22140 5832 0.2% 972.0 -- T-MOBILE-AS22140 - T-Mobile USA, Inc. 12 - AS4 19416 0.8% 526.0 -- COMUNICALO DE MEXICO S.A. DE C.V 13 - AS40931 1660 0.1% 830.0 -- MOBITV - MobiTV, Inc 14 - AS12397 807 0.0% 807.0 -- OPTOCOM Optocom Ltd 15 - AS9950 4666 0.2% 777.7 -- PUBNETPLUS2-AS-KR DACOM 16 - AS37367 709 0.0% 709.0 -- CALLKEY 17 - AS57201 696 0.0% 696.0 -- EDF-AS Estonian Defence Forces 18 - AS4663 2758 0.1% 689.5 -- ELIMNET-AS ELIMNET, INC 19 - AS12413 686 0.0% 686.0 -- HANSHAKE-AS Handshake e.V. 20 - AS6197 686 0.0% 686.0 -- BATI-ATL - BellSouth Network Solutions, Inc TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 151.118.255.0/24 14290 0.6% AS3909 -- QWEST-AS-3908 - Qwest Communications Company, LLC 2 - 151.118.254.0/24 14290 0.6% AS3909 -- QWEST-AS-3908 - Qwest Communications Company, LLC 3 - 151.118.18.0/24 14259 0.6% AS3909 -- QWEST-AS-3908 - Qwest Communications Company, LLC 4 - 37.9.248.0/21 11701 0.5% AS57816 -- SAMEN Samen Ertebat Asr Co. (P.J.S.) 5 - 202.41.70.0/24 9362 0.4% AS2697 -- ERX-ERNET-AS Education and Research Network 6 - 196.1.167.0/24 8133 0.3% AS11139 -- CWRIN CW BARBADOS 7 - 66.55.234.0/24 7838 0.3% AS7029 -- WINDSTREAM - Windstream Communications Inc 8 - 192.58.232.0/24 7645 0.3% AS6629 -- NOAA-AS - NOAA 9 - 208.92.131.0/24 6076 0.2% AS40946 -- PROCON - Sat Track 10 - 208.14.186.0/24 5803 0.2% AS22140 -- T-MOBILE-AS22140 - T-Mobile USA, Inc. 11 - 12.139.133.0/24 4793 0.2% AS14680 -- REALE-6 - Auction.com 12 - 194.63.9.0/24 4706 0.2% AS1273 -- CW Cable and Wireless Worldwide plc 13 - 8.12.92.0/22 4667 0.2% AS32777 -- SMART-CITY-FORT-WORTH - Smart City Networks, L.P. 14 - 66.78.242.0/23 4667 0.2% AS32777 -- SMART-CITY-FORT-WORTH - Smart City Networks, L.P. 15 - 67.110.75.0/24 4667 0.2% AS32777 -- SMART-CITY-FORT-WORTH - Smart City Networks, L.P. 16 - 65.172.212.0/22 4667 0.2% AS32777 -- SMART-CITY-FORT-WORTH - Smart City Networks, L.P. 17 - 97.65.228.0/22 4667 0.2% AS32777 -- SMART-CITY-FORT-WORTH - Smart City Networks, L.P. 18 - 58.184.229.0/24 4652 0.2% AS9950 -- PUBNETPLUS2-AS-KR DACOM 19 - 69.38.178.0/24 4126 0.2% AS19406 -- TWRS-MA - Towerstream I, Inc. 20 - 122.161.0.0/16 4028 0.2% AS24560 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services 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