BGP Update Report Interval: 15-Sep-11 -to- 22-Sep-11 (7 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASN Upds % Upds/Pfx AS-Name 1 - AS8866 73955 2.6% 153.8 -- BTC-AS Bulgarian Telecommunication Company Plc. 2 - AS9829 57553 2.0% 49.7 -- BSNL-NIB National Internet Backbone 3 - AS9246 32010 1.1% 2462.3 -- GTA-AP Teleguam Holdings, LLC 4 - AS38040 30394 1.1% 2171.0 -- GLOBAL-TRANSIT-TOT-IIG-TH TOT Public Company Limited 5 - AS17488 26505 0.9% 27.4 -- HATHWAY-NET-AP Hathway IP Over Cable Internet 6 - AS6316 24478 0.9% 185.4 -- AS-PAETEC-NET - PaeTec Communications, Inc. 7 - AS32528 24102 0.8% 3012.8 -- ABBOTT Abbot Labs 8 - AS5800 22082 0.8% 116.8 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center 9 - AS7552 19628 0.7% 13.9 -- VIETEL-AS-AP Vietel Corporation 10 - AS9498 18155 0.6% 21.4 -- BBIL-AP BHARTI Airtel Ltd. 11 - AS16916 16921 0.6% 940.1 -- NETLOGIC-WEST - INFINIPLEX LLC DBA NETLOGIC 12 - AS24560 16731 0.6% 14.2 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services 13 - AS38543 15811 0.6% 3162.2 -- IBM-TH-AS-AP IBM THAILAND NETWORK 14 - AS17974 14641 0.5% 7.2 -- TELKOMNET-AS2-AP PT Telekomunikasi Indonesia 15 - AS8402 14638 0.5% 13.3 -- CORBINA-AS OJSC "Vimpelcom" 16 - AS14420 13575 0.5% 18.5 -- CORPORACION NACIONAL DE TELECOMUNICACIONES - CNT EP 17 - AS8452 13428 0.5% 18.8 -- TE-AS TE-AS 18 - AS9475 12473 0.4% 831.5 -- WU-TH-AP Walailuk University 19 - AS25620 11759 0.4% 59.1 -- COTAS LTDA. 20 - AS45595 11724 0.4% 27.1 -- PKTELECOM-AS-PK Pakistan Telecom Company Limited TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASN Upds % Upds/Pfx AS-Name 1 - AS50975 11193 0.4% 5596.5 -- AVX_AS AVX Czech republic s.r.o 2 - AS56375 4434 0.2% 4434.0 -- IKRF Imam Khomeini Relief Foundation IKRF 3 - AS3976 3507 0.1% 3507.0 -- ERX-NURI-ASN I.Net Technologies Inc. 4 - AS38543 15811 0.6% 3162.2 -- IBM-TH-AS-AP IBM THAILAND NETWORK 5 - AS32528 24102 0.8% 3012.8 -- ABBOTT Abbot Labs 6 - AS9246 32010 1.1% 2462.3 -- GTA-AP Teleguam Holdings, LLC 7 - AS22793 2202 0.1% 2202.0 -- CASSOCORP - CASSO Corporation 8 - AS38040 30394 1.1% 2171.0 -- GLOBAL-TRANSIT-TOT-IIG-TH TOT Public Company Limited 9 - AS26493 1694 0.1% 1694.0 -- GHI - Group Health Incorporated 10 - AS9562 8340 0.3% 1191.4 -- MSU-TH-AP Mahasarakham University 11 - AS45009 1079 0.0% 1079.0 -- MRSNET-AS OJSC Multyservisnaya radioset 12 - AS17425 6321 0.2% 1053.5 -- EPA-AS-TH Provincial Electricity Authority of Thailand. 13 - AS16916 16921 0.6% 940.1 -- NETLOGIC-WEST - INFINIPLEX LLC DBA NETLOGIC 14 - AS9475 12473 0.4% 831.5 -- WU-TH-AP Walailuk University 15 - AS3454 8313 0.3% 831.3 -- Universidad Autonoma de Nuevo Leon 16 - AS5868 718 0.0% 718.0 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center 17 - AS48333 687 0.0% 687.0 -- AATVC AATVC CJSC 18 - AS11028 567 0.0% 567.0 -- SETIATHOME - SETIATHOME 19 - AS38528 512 0.0% 512.0 -- LANIC-AS-AP Lao National Internet Committee 20 - AS19674 1485 0.1% 495.0 -- NAVPOINT - Navpoint Internet TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 206.80.93.0/24 16860 0.6% AS16916 -- NETLOGIC-WEST - INFINIPLEX LLC DBA NETLOGIC 2 - 202.92.235.0/24 13828 0.5% AS9498 -- BBIL-AP BHARTI Airtel Ltd. 3 - 130.36.34.0/24 12024 0.4% AS32528 -- ABBOTT Abbot Labs 4 - 130.36.35.0/24 12024 0.4% AS32528 -- ABBOTT Abbot Labs 5 - 66.248.96.0/21 10808 0.4% AS6316 -- AS-PAETEC-NET - PaeTec Communications, Inc. 6 - 66.248.120.0/21 10732 0.4% AS6316 -- AS-PAETEC-NET - PaeTec Communications, Inc. 7 - 200.23.202.0/24 8161 0.3% AS3454 -- Universidad Autonoma de Nuevo Leon 8 - 213.16.48.0/24 6644 0.2% AS8866 -- BTC-AS Bulgarian Telecommunication Company Plc. 9 - 145.36.122.0/24 6282 0.2% AS7046 -- RFC2270-UUNET-CUSTOMER - MCI Communications Services, Inc. d/b/a Verizon Business 10 - 109.75.0.0/21 5910 0.2% AS50975 -- AVX_AS AVX Czech republic s.r.o 11 - 61.90.164.0/24 5610 0.2% AS38543 -- IBM-TH-AS-AP IBM THAILAND NETWORK 12 - 58.97.61.0/24 5608 0.2% AS38543 -- IBM-TH-AS-AP IBM THAILAND NETWORK 13 - 109.75.8.0/23 5283 0.2% AS50975 -- AVX_AS AVX Czech republic s.r.o 14 - 180.180.253.0/24 5142 0.2% AS38040 -- GLOBAL-TRANSIT-TOT-IIG-TH TOT Public Company Limited 15 - 180.180.248.0/24 5140 0.2% AS38040 -- GLOBAL-TRANSIT-TOT-IIG-TH TOT Public Company Limited 16 - 180.180.251.0/24 5137 0.2% AS38040 -- GLOBAL-TRANSIT-TOT-IIG-TH TOT Public Company Limited 17 - 180.180.250.0/24 5136 0.2% AS38040 -- GLOBAL-TRANSIT-TOT-IIG-TH TOT Public Company Limited 18 - 180.180.249.0/24 5013 0.2% AS38040 -- GLOBAL-TRANSIT-TOT-IIG-TH TOT Public Company Limited 19 - 180.180.255.0/24 4806 0.2% AS38040 -- GLOBAL-TRANSIT-TOT-IIG-TH TOT Public Company Limited 20 - 202.41.70.0/24 4646 0.2% AS2697 -- ERX-ERNET-AS Education and Research Network 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