BGP Update Report Interval: 05-Nov-07 -to- 06-Dec-07 (32 days) Observation Point: BGP Peering with AS2.0 TOP 20 Unstable Origin AS Rank ASN Upds % Upds/Pfx AS-Name 1 - AS8452 432355 5.7% 1426.9 -- TEDATA TEDATA 2 - AS16637 181207 2.4% 2588.7 -- MTNNS-AS 3 - AS8866 167906 2.2% 587.1 -- BTC-AS Bulgarian Telecommunication Company Plc. 4 - AS33783 99303 1.3% 758.0 -- EEPAD 5 - AS9121 57416 0.8% 267.1 -- TTNET TTnet Autonomous System 6 - AS4755 56357 0.7% 37.0 -- VSNL-AS Videsh Sanchar Nigam Ltd. Autonomous System 7 - AS14390 52048 0.7% 826.2 -- 8 - AS33588 47311 0.6% 100.4 -- 9 - AS9498 44615 0.6% 41.4 -- BBIL-AP BHARTI BT INTERNET LTD. 10 - AS9829 43382 0.6% 39.0 -- BSNL-NIB National Internet Backbone 11 - AS24731 41998 0.6% 875.0 -- ASN-NESMA National Engineering Services and Marketing Company Ltd. (NESMA) 12 - AS8151 41802 0.6% 33.0 -- Uninet S.A. de C.V. 13 - AS26407 41410 0.5% 1533.7 -- 14 - AS702 41323 0.5% 41.0 -- AS702 Verizon Business EMEA - Commercial IP service provider in Europe 15 - AS4621 41081 0.5% 270.3 -- UNSPECIFIED UNINET-TH 16 - AS26829 40458 0.5% 40458.0 -- 17 - AS17540 39718 0.5% 39718.0 -- MTL-AP Modern Terminals Limited 18 - AS17974 36040 0.5% 77.7 -- TELKOMNET-AS2-AP PT Telekomunikasi Indonesia 19 - AS11456 31912 0.4% 20.4 -- 20 - AS4134 31855 0.4% 18.1 -- CHINANET-BACKBONE No.31,Jin-rong Street TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASN Upds % Upds/Pfx AS-Name 1 - AS26829 40458 0.5% 40458.0 -- 2 - AS17540 39718 0.5% 39718.0 -- MTL-AP Modern Terminals Limited 3 - AS22072 29709 0.4% 29709.0 -- 4 - AS33447 10826 0.1% 10826.0 -- 5 - AS19334 10207 0.1% 10207.0 -- 6 - AS6174 15872 0.2% 7936.0 -- 7 - AS32650 6143 0.1% 6143.0 -- 8 - AS40474 6109 0.1% 6109.0 -- 9 - AS42704 4531 0.1% 4531.0 -- ELITENETWORK-AS SC Elite Network Communications SRL 10 - AS30929 4242 0.1% 4242.0 -- HUTCB Hidrotechnical Faculty - Technical University 11 - AS40256 13849 0.2% 3462.2 -- 12 - AS13956 6740 0.1% 3370.0 -- 13 - AS14453 12472 0.2% 3118.0 -- 14 - AS26114 2760 0.0% 2760.0 -- 15 - AS16637 181207 2.4% 2588.7 -- MTNNS-AS 16 - AS33618 7515 0.1% 2505.0 -- 17 - AS39107 4183 0.1% 2091.5 -- INTERLAN-AS Asociatia Interlan 18 - AS43656 1800 0.0% 1800.0 -- INTERTELECOM-TV Teleradiocompany Intertelecom, Sumy, UA 19 - AS38240 1745 0.0% 1745.0 -- CALYONFINANCIAL-AS-JP Calyon Financial, Inc. 20 - AS31942 3080 0.0% 1540.0 -- TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 192.96.13.0/24 83705 1.0% AS16637 -- MTNNS-AS 2 - 192.96.14.0/24 83688 1.0% AS16637 -- MTNNS-AS 3 - 209.163.125.0/24 50772 0.6% AS14390 -- 4 - 83.228.103.0/24 46138 0.6% AS8866 -- BTC-AS Bulgarian Telecommunication Company Plc. 5 - 83.228.59.0/24 44078 0.5% AS8866 -- BTC-AS Bulgarian Telecommunication Company Plc. 6 - 83.228.61.0/24 43751 0.5% AS8866 -- BTC-AS Bulgarian Telecommunication Company Plc. 7 - 12.108.254.0/24 40458 0.5% AS26829 -- 8 - 203.83.127.0/24 39718 0.5% AS17540 -- MTL-AP Modern Terminals Limited 9 - 12.106.30.0/24 29709 0.4% AS22072 -- 10 - 125.23.208.0/20 29372 0.4% AS9498 -- BBIL-AP BHARTI BT INTERNET LTD. 11 - 196.219.236.0/24 28693 0.3% AS8452 -- TEDATA TEDATA 12 - 196.219.249.0/24 28676 0.3% AS8452 -- TEDATA TEDATA 13 - 196.219.244.0/24 28672 0.3% AS8452 -- TEDATA TEDATA 14 - 196.219.235.0/24 28670 0.3% AS8452 -- TEDATA TEDATA 15 - 196.219.245.0/24 28669 0.3% AS8452 -- TEDATA TEDATA 16 - 196.219.248.0/24 28668 0.3% AS8452 -- TEDATA TEDATA 17 - 196.219.234.0/24 28660 0.3% AS8452 -- TEDATA TEDATA 18 - 196.219.247.0/24 28659 0.3% AS8452 -- TEDATA TEDATA 19 - 196.219.246.0/24 28652 0.3% AS8452 -- TEDATA TEDATA 20 - 213.158.189.0/24 28294 0.3% 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