BGP Update Report Interval: 07-Apr-08 -to- 08-May-08 (32 days) Observation Point: BGP Peering with AS2.0 TOP 20 Unstable Origin AS Rank ASN Upds % Upds/Pfx AS-Name 1 - AS9498 117200 1.1% 97.3 -- BBIL-AP BHARTI BT INTERNET LTD. 2 - AS9583 89594 0.8% 73.6 -- SIFY-AS-IN Sify Limited 3 - AS17974 68961 0.6% 149.9 -- TELKOMNET-AS2-AP PT Telekomunikasi Indonesia 4 - AS2386 66713 0.6% 46.4 -- INS-AS - AT&T Data Communications Services 5 - AS4755 64377 0.6% 39.0 -- VSNL-AS Videsh Sanchar Nigam Ltd. Autonomous System 6 - AS10796 59101 0.5% 100.7 -- SCRR-10796 - Road Runner HoldCo LLC 7 - AS29571 58230 0.5% 404.4 -- CITelecom-AS 8 - AS8151 54783 0.5% 44.7 -- Uninet S.A. de C.V. 9 - AS24731 50807 0.5% 635.1 -- ASN-NESMA National Engineering Services and Marketing Company Ltd. (NESMA) 10 - AS6389 49981 0.5% 32.9 -- BELLSOUTH-NET-BLK - BellSouth.net Inc. 11 - AS6140 48690 0.5% 68.9 -- IMPSAT-USA - ImpSat USA, Inc. 12 - AS26829 47801 0.4% 47801.0 -- YKK-USA - YKK USA,INC 13 - AS17488 47323 0.4% 41.0 -- HATHWAY-NET-AP Hathway IP Over Cable Internet 14 - AS7018 46863 0.4% 31.1 -- ATT-INTERNET4 - AT&T WorldNet Services 15 - AS6517 46290 0.4% 68.5 -- RELIANCEGLOBALCOM - Reliance Globalcom Services, Inc 16 - AS9198 46186 0.4% 92.9 -- KAZTELECOM-AS Kazakhtelecom Corporate Sales Administration 17 - AS11492 45922 0.4% 37.6 -- CABLEONE - CABLE ONE 18 - AS11060 41950 0.4% 320.2 -- NEO-RR-COM - Road Runner HoldCo LLC 19 - AS6478 39832 0.4% 42.0 -- ATT-INTERNET3 - AT&T WorldNet Services 20 - AS4538 37632 0.3% 7.7 -- ERX-CERNET-BKB China Education and Research Network Center TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASN Upds % Upds/Pfx AS-Name 1 - AS26829 47801 0.4% 47801.0 -- YKK-USA - YKK USA,INC 2 - AS19334 9808 0.1% 9808.0 -- SPORTLINE-DBC - SPORTLINE 3 - AS19017 9036 0.1% 9036.0 -- QUALCOMM-QWBS-LV - Qualcomm Wireless Business Solutions 4 - AS42787 26451 0.2% 8817.0 -- MMIP-AS MultiMedia IP Ltd. 5 - AS30929 7316 0.1% 7316.0 -- HUTCB Hidrotechnical Faculty - Technical University 6 - AS42923 5857 0.1% 5857.0 -- PLK-AS PLK AS Number 7 - AS17487 5533 0.1% 5533.0 -- ICBCASIA-AP Industrial and Commercial Bank 8 - AS28646 4710 0.0% 4710.0 -- Confederacao Interestadual das Cooperativas Ligadas ao Sicredi 9 - AS29910 4165 0.0% 4165.0 -- IACP - INTL. ASSN OF CHIEF OF POLICEI 10 - AS40359 4089 0.0% 4089.0 -- SOUTHEASTERNMILLS-ROME - Southeastern Mills, Inc. 11 - AS23082 18505 0.2% 3701.0 -- MPHI - Michigan Public Health Institute 12 - AS18609 6505 0.1% 3252.5 -- SOLUNET - Solunet, Inc 13 - AS9122 3034 0.0% 3034.0 -- TECHNOELECTROSERVIS-AS Technoelektroservis Ltd. 14 - AS18131 5874 0.1% 2937.0 -- IR3 NTT Communications Corporation 15 - AS11278 4682 0.0% 2341.0 -- NINTENDO - Nintendo Of America inc. 16 - AS32996 2165 0.0% 2165.0 -- AGRIBANK-STPAUL - AgriBank, FCB 17 - AS28282 2154 0.0% 2154.0 -- DW7 CENTRO DE DADOS LTDA 18 - AS36975 1849 0.0% 1849.0 -- CBA-AS 19 - AS34378 1720 0.0% 1720.0 -- RUG-AS Razgulay Group 20 - AS27892 6615 0.1% 1653.8 -- Universidad del Zulia TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 125.23.208.0/20 63479 0.6% AS9498 -- BBIL-AP BHARTI BT INTERNET LTD. 2 - 12.108.254.0/24 47801 0.4% AS26829 -- YKK-USA - YKK USA,INC 3 - 193.33.184.0/23 26359 0.2% AS42787 -- MMIP-AS MultiMedia IP Ltd. 4 - 213.91.175.0/24 25979 0.2% AS8866 -- BTC-AS Bulgarian Telecommunication Company Plc. 5 - 221.135.80.0/24 25967 0.2% AS9583 -- SIFY-AS-IN Sify Limited 6 - 84.23.100.0/24 25481 0.2% AS24731 -- ASN-NESMA National Engineering Services and Marketing Company Ltd. (NESMA) AS34400 -- ASN-ETTIHADETISALAT Etihad Etisalat 7 - 221.128.192.0/18 24109 0.2% AS18231 -- EXATT-AS-AP IOL NETCOM LTD 8 - 118.95.56.0/24 17101 0.1% AS9583 -- SIFY-AS-IN Sify Limited 9 - 203.63.26.0/24 10586 0.1% AS9747 -- EZINTERNET-AS-AP EZInternet Pty Ltd 10 - 63.169.11.0/24 9808 0.1% AS19334 -- SPORTLINE-DBC - SPORTLINE 11 - 63.82.84.0/24 9036 0.1% AS19017 -- QUALCOMM-QWBS-LV - Qualcomm Wireless Business Solutions 12 - 217.22.170.0/23 8023 0.1% AS16094 -- RAS Roilcom ASN (Russia) 13 - 89.4.129.0/24 7922 0.1% AS24731 -- ASN-NESMA National Engineering Services and Marketing Company Ltd. (NESMA) 14 - 81.180.108.0/24 7316 0.1% AS30929 -- HUTCB Hidrotechnical Faculty - Technical University 15 - 84.23.96.0/19 6891 0.1% AS24731 -- ASN-NESMA National Engineering Services and Marketing Company Ltd. (NESMA) AS34400 -- ASN-ETTIHADETISALAT Etihad Etisalat 16 - 194.8.90.0/23 6830 0.1% AS3356 -- LEVEL3 Level 3 Communications AS8220 -- COLT COLT Telecommunications 17 - 207.43.99.0/24 6472 0.1% AS18609 -- SOLUNET - Solunet, Inc 18 - 208.83.118.0/24 6134 0.1% AS23082 -- MPHI - Michigan Public Health Institute 19 - 208.83.117.0/24 6132 0.1% AS23082 -- MPHI - Michigan Public Health Institute 20 - 208.83.119.0/24 6102 0.1% AS23082 -- MPHI - Michigan Public Health Institute 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