BGP Update Report Interval: 25-Nov-10 -to- 02-Dec-10 (7 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASN Upds % Upds/Pfx AS-Name 1 - AS23966 33798 2.1% 103.0 -- LDN-AS-PK LINKdotNET Telecom Limited 2 - AS17908 29867 1.9% 39.9 -- TCISL Tata Communications 3 - AS22767 26306 1.6% 13153.0 -- NASA-ESDIS-NET - National Aeronautics and Space Administration 4 - AS17974 26125 1.6% 24.0 -- TELKOMNET-AS2-AP PT Telekomunikasi Indonesia 5 - AS32528 23264 1.5% 7754.7 -- ABBOTT Abbot Labs 6 - AS36992 22718 1.4% 35.2 -- ETISALAT-MISR 7 - AS10094 22515 1.4% 1023.4 -- BRUNET-AS BruNet ISP, Telekom Brunei Berhad 8 - AS37204 21737 1.4% 1976.1 -- TELONE 9 - AS7018 14498 0.9% 37.8 -- ATT-INTERNET4 - AT&T Services, Inc. 10 - AS9498 13732 0.9% 66.3 -- BBIL-AP BHARTI Airtel Ltd. 11 - AS35931 13582 0.8% 4527.3 -- ARCHIPELAGO - ARCHIPELAGO HOLDINGS INC 12 - AS8452 13408 0.8% 13.1 -- TE-AS TE-AS 13 - AS1785 13197 0.8% 10.3 -- AS-PAETEC-NET - PaeTec Communications, Inc. 14 - AS31148 11625 0.7% 34.6 -- FREENET-AS FreeNet ISP 15 - AS14522 11105 0.7% 27.4 -- Satnet 16 - AS8151 10716 0.7% 8.5 -- Uninet S.A. de C.V. 17 - AS18566 10465 0.7% 9.8 -- COVAD - Covad Communications Co. 18 - AS7552 9650 0.6% 15.8 -- VIETEL-AS-AP Vietel Corporation 19 - AS9829 9585 0.6% 23.6 -- BSNL-NIB National Internet Backbone 20 - AS6316 8724 0.6% 103.9 -- AS-PAETEC-NET - PaeTec Communications, Inc. TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASN Upds % Upds/Pfx AS-Name 1 - AS22767 26306 1.6% 13153.0 -- NASA-ESDIS-NET - National Aeronautics and Space Administration 2 - AS32528 23264 1.5% 7754.7 -- ABBOTT Abbot Labs 3 - AS35931 13582 0.8% 4527.3 -- ARCHIPELAGO - ARCHIPELAGO HOLDINGS INC 4 - AS43534 4077 0.3% 4077.0 -- CREDITCALL CreditCall Ltd 5 - AS49600 2419 0.1% 2419.0 -- LASEDA La Seda de Barcelona, S.A 6 - AS28175 2370 0.1% 2370.0 -- 7 - AS15984 2334 0.1% 2334.0 -- The Joint-Stock Commercial Bank CentroCredit. 8 - AS37204 21737 1.4% 1976.1 -- TELONE 9 - AS34239 1771 0.1% 1771.0 -- INTERAMERICAN General Insurance Company 10 - AS17904 1479 0.1% 1479.0 -- SLTASUL-LK Sri Lankan Airlines 11 - AS48561 1260 0.1% 1260.0 -- AUTOMIR-AS NP Automir CJSC 12 - AS46928 1204 0.1% 1204.0 -- ACADEMY-SPORTS-OUTDOORS - Academy Sports & Outdoors 13 - AS10094 22515 1.4% 1023.4 -- BRUNET-AS BruNet ISP, Telekom Brunei Berhad 14 - AS15978 3009 0.2% 1003.0 -- BOBST Group autonomous system 15 - AS31011 965 0.1% 965.0 -- UCTM-AS University of Chemical Technology And Metallurgy 16 - AS28666 5789 0.4% 827.0 -- HOSTLOCATION LTDA 17 - AS21252 777 0.1% 777.0 -- NIKOIL-AS NIKOil Autonomous System 18 - AS26746 757 0.1% 757.0 -- HARVARD-PILGRIM-HEALTH-CARE - Harvard Community Health Plan 19 - AS24063 2753 0.2% 688.2 -- DOCOMOINTERTOUCH-IN DOCOMO interTouch - India Operation 20 - AS39200 640 0.0% 640.0 -- IRNICANYCAST-AS .ir ccTLD of Iran TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 3 - 202.92.235.0/24 12922 0.8% AS9498 -- BBIL-AP BHARTI Airtel Ltd. 4 - 130.36.35.0/24 11633 0.7% AS32528 -- ABBOTT Abbot Labs 5 - 130.36.34.0/24 11630 0.7% AS32528 -- ABBOTT Abbot Labs 6 - 63.211.68.0/22 8334 0.5% AS35931 -- ARCHIPELAGO - ARCHIPELAGO HOLDINGS INC 7 - 216.126.136.0/22 7828 0.5% AS6316 -- AS-PAETEC-NET - PaeTec Communications, Inc. 8 - 190.65.228.0/22 6131 0.4% AS3816 -- COLOMBIA TELECOMUNICACIONES S.A. ESP 9 - 189.1.173.0/24 5696 0.3% AS28666 -- HOSTLOCATION LTDA 10 - 198.140.43.0/24 4964 0.3% AS35931 -- ARCHIPELAGO - ARCHIPELAGO HOLDINGS INC 11 - 91.197.95.0/24 4077 0.2% AS43534 -- CREDITCALL CreditCall Ltd 12 - 196.29.32.0/21 3926 0.2% AS37204 -- TELONE 13 - 206.184.16.0/24 3556 0.2% AS174 -- COGENT Cogent/PSI 14 - 196.4.80.0/24 3274 0.2% AS37204 -- TELONE 15 - 68.65.152.0/22 3154 0.2% AS11915 -- TELWEST-NETWORK-SVCS-STATIC - TEL WEST COMMUNICATIONS LLC 16 - 208.54.82.0/24 2918 0.2% AS701 -- UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 17 - 41.220.16.0/20 2896 0.2% AS37204 -- TELONE 18 - 194.133.159.0/24 2891 0.2% AS37204 -- TELONE 19 - 209.88.88.0/21 2890 0.2% AS37204 -- TELONE 20 - 194.133.122.0/24 2888 0.2% AS37204 -- TELONE Details at http://bgpupdates.potaroo.net ------------------------------------ Copies of this report are mailed to: nanog@merit.edu eof-list@ripe.net apops@apops.net routing-wg@ripe.net afnog@afnog.org