BGP Update Report Interval: 29-Oct-07 -to- 29-Nov-07 (32 days) Observation Point: BGP Peering with AS2.0 TOP 20 Unstable Origin AS Rank ASN Upds % Upds/Pfx AS-Name 1 - AS8452 522820 6.7% 1681.1 -- TEDATA TEDATA 2 - AS8866 192791 2.5% 674.1 -- BTC-AS Bulgarian Telecommunication Company Plc. 3 - AS16637 180928 2.3% 2548.3 -- MTNNS-AS 4 - AS33783 100623 1.3% 768.1 -- EEPAD 5 - AS288 95579 1.2% 789.9 -- European Space Agency 6 - AS5583 85635 1.1% 1338.0 -- GIPNL Equant Benelux AS 7 - AS3215 66452 0.8% 101.8 -- AS3215 France Telecom - Orange 8 - AS4621 53254 0.7% 352.7 -- UNSPECIFIED UNINET-TH 9 - AS17540 52630 0.7% 52630.0 -- MTL-AP Modern Terminals Limited 10 - AS9498 52212 0.7% 48.8 -- BBIL-AP BHARTI BT INTERNET LTD. 11 - AS14390 51213 0.7% 800.2 -- CORENET - Coretel America, Inc. 12 - AS24731 43527 0.6% 946.2 -- ASN-NESMA National Engineering Services and Marketing Company Ltd. (NESMA) 13 - AS9121 42424 0.5% 197.3 -- TTNET TTnet Autonomous System 14 - AS702 42313 0.5% 42.1 -- AS702 Verizon Business EMEA - Commercial IP service provider in Europe 15 - AS4755 42290 0.5% 28.0 -- VSNL-AS Videsh Sanchar Nigam Ltd. Autonomous System 16 - AS26407 41272 0.5% 1528.6 -- CAROLINANET-AS - CAROLINANET a division of Guilford Communications Inc. 17 - AS26829 40629 0.5% 40629.0 -- YKK-USA - YKK USA,INC 18 - AS4750 39424 0.5% 176.0 -- CSLOXINFO-ISP-AS-AP CSLOXINFO Public Company Limited. 19 - AS8151 38395 0.5% 28.0 -- Uninet S.A. de C.V. 20 - AS9835 37867 0.5% 295.8 -- GITS-TH-AS-AP Government Information Technology Services TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASN Upds % Upds/Pfx AS-Name 1 - AS17540 52630 0.7% 52630.0 -- MTL-AP Modern Terminals Limited 2 - AS26829 40629 0.5% 40629.0 -- YKK-USA - YKK USA,INC 3 - AS22072 26827 0.3% 26827.0 -- DEFINITYHEALTH - Definity Health 4 - AS19334 11555 0.1% 11555.0 -- SPORTLINE-DBC - SPORTLINE 5 - AS42704 7996 0.1% 7996.0 -- ELITENETWORK-AS SC Elite Network Communications SRL 6 - AS33447 7662 0.1% 7662.0 -- RPTCO-ASN-1 - RPT Consulting, Inc. 7 - AS32650 6138 0.1% 6138.0 -- SANDHILLS-SW - SANDHILLS PUBLISHING 8 - AS6174 11832 0.1% 5916.0 -- SPRINTLINK8 - Sprint 9 - AS13956 8696 0.1% 4348.0 -- 10 - AS33356 8146 0.1% 4073.0 -- EAGLE-TECH - Eagle-Tech Systems 11 - AS38240 3667 0.1% 3667.0 -- CALYONFINANCIAL-AS-JP Calyon Financial, Inc. 12 - AS30929 3239 0.0% 3239.0 -- HUTCB Hidrotechnical Faculty - Technical University 13 - AS26114 2772 0.0% 2772.0 -- ICCM-ASN - Indian Creek Capital Management, LLC 14 - AS38242 2700 0.0% 2700.0 -- FORTIS-AU-AS Fortis Clearing Sydney 15 - AS16637 180928 2.3% 2548.3 -- MTNNS-AS 16 - AS33618 7539 0.1% 2513.0 -- SERVLET-AS - Servlet Inc. 17 - AS40256 9947 0.1% 2486.8 -- ACS-HCMS-ASN - Affiliated Computer Services, Inc. 18 - AS31942 4818 0.1% 2409.0 -- COBECV - COBE CV 19 - AS40474 2161 0.0% 2161.0 -- ABML-2 - Advantage Business Media, LLC 20 - AS14453 8257 0.1% 2064.2 -- NETSURF - NetSurf Inc. TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 192.96.13.0/24 83734 1.0% AS16637 -- MTNNS-AS 2 - 192.96.14.0/24 83729 1.0% AS16637 -- MTNNS-AS 3 - 83.228.103.0/24 56518 0.7% AS8866 -- BTC-AS Bulgarian Telecommunication Company Plc. 4 - 203.83.127.0/24 52630 0.6% AS17540 -- MTL-AP Modern Terminals Limited 5 - 209.163.125.0/24 50143 0.6% AS14390 -- CORENET - Coretel America, Inc. 6 - 83.228.59.0/24 47161 0.6% AS8866 -- BTC-AS Bulgarian Telecommunication Company Plc. 7 - 83.228.61.0/24 46994 0.6% AS8866 -- BTC-AS Bulgarian Telecommunication Company Plc. 8 - 12.108.254.0/24 40629 0.5% AS26829 -- YKK-USA - YKK USA,INC 9 - 196.219.236.0/24 37162 0.4% AS8452 -- TEDATA TEDATA 10 - 196.219.249.0/24 37144 0.4% AS8452 -- TEDATA TEDATA 11 - 196.219.234.0/24 37143 0.4% AS8452 -- TEDATA TEDATA 12 - 196.219.235.0/24 37142 0.4% AS8452 -- TEDATA TEDATA 13 - 196.219.244.0/24 37140 0.4% AS8452 -- TEDATA TEDATA 14 - 196.219.248.0/24 37136 0.4% AS8452 -- TEDATA TEDATA 15 - 196.219.245.0/24 37133 0.4% AS8452 -- TEDATA TEDATA 16 - 196.219.247.0/24 37124 0.4% AS8452 -- TEDATA TEDATA 17 - 196.219.246.0/24 37122 0.4% AS8452 -- TEDATA TEDATA 18 - 125.23.208.0/20 37109 0.4% AS9498 -- BBIL-AP BHARTI BT INTERNET LTD. 19 - 213.158.189.0/24 36760 0.4% AS8452 -- TEDATA TEDATA 20 - 81.10.120.0/24 36128 0.4% AS8452 -- TEDATA TEDATA 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