BGP Update Report Interval: 17-Mar-08 -to- 17-Apr-08 (32 days) Observation Point: BGP Peering with AS2.0 TOP 20 Unstable Origin AS Rank ASN Upds % Upds/Pfx AS-Name 1 - AS9498 94221 1.4% 73.3 -- BBIL-AP BHARTI BT INTERNET LTD. 2 - AS24731 79959 1.2% 929.8 -- ASN-NESMA National Engineering Services and Marketing Company Ltd. (NESMA) 3 - AS9583 64652 1.0% 54.6 -- SIFY-AS-IN Sify Limited 4 - AS8866 57991 0.9% 191.4 -- BTC-AS Bulgarian Telecommunication Company Plc. 5 - AS9121 53147 0.8% 21.1 -- TTNET TTnet Autonomous System 6 - AS17974 49387 0.7% 109.5 -- TELKOMNET-AS2-AP PT Telekomunikasi Indonesia 7 - AS8151 45233 0.7% 27.7 -- Uninet S.A. de C.V. 8 - AS26829 43980 0.7% 43980.0 -- YKK-USA - YKK USA,INC 9 - AS18306 42440 0.6% 1147.0 -- MASANHANANET-AS-KR HANANET 10 - AS2386 41792 0.6% 28.7 -- INS-AS - AT&T Data Communications Services 11 - AS9198 34239 0.5% 77.6 -- KAZTELECOM-AS Kazakhtelecom Corporate Sales Administration 12 - AS6140 33856 0.5% 49.6 -- IMPSAT-USA - ImpSat USA, Inc. 13 - AS7738 33643 0.5% 130.9 -- Telecomunicacoes da Bahia S.A. 14 - AS6306 31605 0.5% 672.4 -- Telcel, C.A 15 - AS24863 29916 0.5% 64.1 -- LINKdotNET-AS 16 - AS7018 28370 0.4% 18.4 -- ATT-INTERNET4 - AT&T WorldNet Services 17 - AS17487 26508 0.4% 26508.0 -- ICBCASIA-AP Industrial and Commercial Bank 18 - AS20115 26004 0.4% 20.8 -- CHARTER-NET-HKY-NC - Charter Communications 19 - AS9829 25944 0.4% 38.7 -- BSNL-NIB National Internet Backbone 20 - AS4755 25887 0.4% 15.8 -- VSNL-AS Videsh Sanchar Nigam Ltd. Autonomous System TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASN Upds % Upds/Pfx AS-Name 1 - AS26829 43980 0.7% 43980.0 -- YKK-USA - YKK USA,INC 2 - AS17487 26508 0.4% 26508.0 -- ICBCASIA-AP Industrial and Commercial Bank 3 - AS19334 24548 0.4% 24548.0 -- SPORTLINE-DBC - SPORTLINE 4 - AS19017 15781 0.2% 15781.0 -- QUALCOMM-QWBS-LV - Qualcomm Wireless Business Solutions 5 - AS30929 9144 0.1% 9144.0 -- HUTCB Hidrotechnical Faculty - Technical University 6 - AS42787 22009 0.3% 7336.3 -- MMIP-AS MultiMedia IP Ltd. 7 - AS14895 18749 0.3% 6249.7 -- LAWSON-SOFTWARE - Lawson Software 8 - AS13495 6135 0.1% 6135.0 -- NTT do Brasil Telecomunicaoes Ltda 9 - AS15136 5672 0.1% 5672.0 -- AS-NSPOF - NSPOF Communications Inc 10 - AS44656 5560 0.1% 5560.0 -- HOLOSFIND-ROMANIA HOLOSFIND SRL 11 - AS21291 5185 0.1% 5185.0 -- OMEGABANK 8 Dragatsaniou str 12 - AS7257 9437 0.1% 4718.5 -- PREMIERE-GLOBAL-SERVICES-INC - Premiere Global Services, Inc. 13 - AS29225 3862 0.1% 3862.0 -- TAIF-TELCOM-AS JSC TAIF-TELCOM 14 - AS25024 3279 0.1% 3279.0 -- DECEUNINCK-PLASTICS Deceuninck Plastics Autonomous System 15 - AS39105 2867 0.0% 2867.0 -- CLASS-AS SC Class Computers And Service SRL 16 - AS23082 12832 0.2% 2566.4 -- MPHI - Michigan Public health Institute 17 - AS28282 2142 0.0% 2142.0 -- DW7 CENTRO DE DADOS LTDA 18 - AS36975 2067 0.0% 2067.0 -- CBA-AS 19 - AS15821 6050 0.1% 2016.7 -- ASTRAL-AS JV "Astral-Kiev Ltd." Autonomous System 20 - AS9747 14436 0.2% 1804.5 -- EZINTERNET-AS-AP EZInternet Pty Ltd TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 125.23.208.0/20 63640 0.9% AS9498 -- BBIL-AP BHARTI BT INTERNET LTD. 2 - 213.91.175.0/24 49863 0.7% AS8866 -- BTC-AS Bulgarian Telecommunication Company Plc. 3 - 12.108.254.0/24 43980 0.6% AS26829 -- YKK-USA - YKK USA,INC 4 - 220.241.83.0/24 26508 0.4% AS17487 -- ICBCASIA-AP Industrial and Commercial Bank 5 - 84.23.96.0/19 25412 0.4% AS24731 -- ASN-NESMA National Engineering Services and Marketing Company Ltd. (NESMA) AS34400 -- ASN-ETTIHADETISALAT Etihad Etisalat 6 - 64.79.128.0/19 25194 0.4% AS23005 -- SWITCH-COMMUNICATIONS - SWITCH Communications Group LLC 7 - 63.169.11.0/24 24548 0.3% AS19334 -- SPORTLINE-DBC - SPORTLINE 8 - 221.135.80.0/24 23563 0.3% AS9583 -- SIFY-AS-IN Sify Limited 9 - 193.33.184.0/23 21981 0.3% AS42787 -- MMIP-AS MultiMedia IP Ltd. 10 - 125.57.60.0/24 21655 0.3% AS18306 -- MASANHANANET-AS-KR HANANET 11 - 124.7.192.0/24 21390 0.3% AS9583 -- SIFY-AS-IN Sify Limited 12 - 211.175.148.0/24 19452 0.3% AS18306 -- MASANHANANET-AS-KR HANANET 13 - 221.128.192.0/18 17513 0.2% AS18231 -- EXATT-AS-AP Exatt Technologies Private Ltd. 14 - 63.82.84.0/24 15781 0.2% AS19017 -- QUALCOMM-QWBS-LV - Qualcomm Wireless Business Solutions 15 - 203.63.26.0/24 14379 0.2% AS9747 -- EZINTERNET-AS-AP EZInternet Pty Ltd 16 - 89.4.128.0/24 11920 0.2% AS24731 -- ASN-NESMA National Engineering Services and Marketing Company Ltd. (NESMA) 17 - 89.4.130.0/24 11481 0.2% AS24731 -- ASN-NESMA National Engineering Services and Marketing Company Ltd. (NESMA) 18 - 89.4.131.0/24 11404 0.2% AS24731 -- ASN-NESMA National Engineering Services and Marketing Company Ltd. (NESMA) 19 - 63.87.163.0/24 9428 0.1% AS7257 -- PREMIERE-GLOBAL-SERVICES-INC - Premiere Global Services, Inc. 20 - 81.180.108.0/24 9144 0.1% AS30929 -- HUTCB Hidrotechnical Faculty - Technical University 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