BGP Update Report Interval: 28-Mar-13 -to- 04-Apr-13 (7 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASN Upds % Upds/Pfx AS-Name 1 - AS9829 50576 2.7% 41.6 -- BSNL-NIB National Internet Backbone 2 - AS8402 46715 2.5% 38.5 -- CORBINA-AS OJSC "Vimpelcom" 3 - AS10091 28716 1.5% 80.7 -- SCV-AS-AP StarHub Cable Vision Ltd 4 - AS14754 27759 1.5% 31.8 -- Telgua 5 - AS17974 23145 1.2% 23.4 -- TELKOMNET-AS2-AP PT Telekomunikasi Indonesia 6 - AS3909 22559 1.2% 7519.7 -- QWEST-AS-3908 - Qwest Communications Company, LLC 7 - AS28573 19947 1.1% 7.6 -- NET Serviços de Comunicação S.A. 8 - AS45271 18144 1.0% 58.5 -- ICLNET-AS-AP 5th Floor, Windsor Building, Off: CST Road 9 - AS7552 17599 0.9% 17.5 -- VIETEL-AS-AP Vietel Corporation 10 - AS8452 16646 0.9% 13.8 -- TE-AS TE-AS 11 - AS10620 15720 0.8% 7.6 -- Telmex Colombia S.A. 12 - AS27947 15712 0.8% 19.8 -- Telconet S.A 13 - AS2708 15405 0.8% 107.7 -- Universidad de Guanajuato 14 - AS21826 14902 0.8% 53.6 -- Corporación Telemic C.A. 15 - AS2697 14053 0.7% 72.1 -- ERX-ERNET-AS Education and Research Network 16 - AS6713 13660 0.7% 29.1 -- IAM-AS 17 - AS7029 13582 0.7% 7.4 -- WINDSTREAM - Windstream Communications Inc 18 - AS33776 13408 0.7% 72.9 -- STARCOMMS-ASN 19 - AS4538 12308 0.7% 23.4 -- ERX-CERNET-BKB China Education and Research Network Center 20 - AS55430 12008 0.6% 80.6 -- STARHUBINTERNET-AS-NGNBN Starhub Internet Pte Ltd TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASN Upds % Upds/Pfx AS-Name 1 - AS6629 7685 0.4% 7685.0 -- NOAA-AS - NOAA 2 - AS3909 22559 1.2% 7519.7 -- QWEST-AS-3908 - Qwest Communications Company, LLC 3 - AS19406 4122 0.2% 4122.0 -- TWRS-MA - Towerstream I, Inc. 4 - AS37367 3717 0.2% 3717.0 -- CALLKEY 5 - AS6174 5722 0.3% 2861.0 -- SPRINTLINK8 - Sprint 6 - AS5074 4504 0.2% 2252.0 -- ASN-ATTELS - AT&T BMGS 7 - AS14680 6505 0.3% 2168.3 -- REALE-6 - Auction.com 8 - AS13897 4196 0.2% 2098.0 -- CDC1 - Internet Brands Inc. 9 - AS4467 2047 0.1% 2047.0 -- EASYLINK3 - AT&T Services, Inc. 10 - AS17293 5379 0.3% 1793.0 -- VTXC - VTX Communications 11 - AS9950 3351 0.2% 1675.5 -- PUBNETPLUS2-AS-KR DACOM 12 - AS36529 2492 0.1% 1246.0 -- AXXA-RACKCO - Rackco.com 13 - AS41023 3397 0.2% 1132.3 -- ARREKS-AS Agencja Rozwoju Regionalnego ARREKS S.A. 14 - AS19886 2263 0.1% 1131.5 -- BOFABROKERDEALERSVCS - Bank of America 15 - AS46105 783 0.0% 783.0 -- HMLP-ASN - HealthCor Management, L.P. 16 - AS10445 3742 0.2% 748.4 -- HTG - Huntleigh Telcom 17 - AS32955 5852 0.3% 731.5 -- MURCOM - MURCOM, LLC 18 - AS52358 673 0.0% 673.0 -- Y&V Ingeniería y Construcción, C.A. 19 - AS57013 3972 0.2% 662.0 -- EURASIA-STAR-AS Eurasia Star Ltd. 20 - AS22688 645 0.0% 645.0 -- DOLGENCORP - Dollar General Corporation TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 202.41.70.0/24 10026 0.5% AS2697 -- ERX-ERNET-AS Education and Research Network 2 - 112.110.82.0/23 7688 0.4% AS45271 -- ICLNET-AS-AP 5th Floor, Windsor Building, Off: CST Road 3 - 112.110.84.0/22 7686 0.4% AS45271 -- ICLNET-AS-AP 5th Floor, Windsor Building, Off: CST Road 4 - 192.58.232.0/24 7685 0.4% AS6629 -- NOAA-AS - NOAA 5 - 151.118.18.0/24 7543 0.4% AS3909 -- QWEST-AS-3908 - Qwest Communications Company, LLC 6 - 151.118.255.0/24 7508 0.4% AS3909 -- QWEST-AS-3908 - Qwest Communications Company, LLC 7 - 151.118.254.0/24 7508 0.4% AS3909 -- QWEST-AS-3908 - Qwest Communications Company, LLC 8 - 12.139.133.0/24 5379 0.3% AS14680 -- REALE-6 - Auction.com 9 - 194.63.9.0/24 4217 0.2% AS1273 -- CW Cable and Wireless Worldwide plc 10 - 216.183.32.0/19 4146 0.2% AS17293 -- VTXC - VTX Communications 11 - 69.38.178.0/24 4122 0.2% AS19406 -- TWRS-MA - Towerstream I, Inc. 12 - 41.75.40.0/21 3717 0.2% AS37367 -- CALLKEY 13 - 58.184.229.0/24 3347 0.2% AS9950 -- PUBNETPLUS2-AS-KR DACOM 14 - 206.105.75.0/24 2861 0.1% AS6174 -- SPRINTLINK8 - Sprint 15 - 208.16.110.0/24 2861 0.1% AS6174 -- SPRINTLINK8 - Sprint 16 - 115.170.128.0/17 2762 0.1% AS4847 -- CNIX-AP China Networks Inter-Exchange 17 - 2.93.235.0/24 2636 0.1% AS8402 -- CORBINA-AS OJSC "Vimpelcom" 18 - 12.79.224.0/19 2325 0.1% AS5074 -- ASN-ATTELS - AT&T BMGS 19 - 205.65.128.0/22 2318 0.1% AS647 -- DNIC-ASBLK-00616-00665 - DoD Network Information Center 20 - 84.205.66.0/24 2314 0.1% AS12654 -- RIPE-NCC-RIS-AS Reseaux IP Europeens Network Coordination Centre (RIPE NCC) 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