BGP Update Report Interval: 19-Aug-10 -to- 26-Aug-10 (7 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASN Upds % Upds/Pfx AS-Name 1 - AS5416 63690 4.3% 513.6 -- BATELCO-BH 2 - AS3464 25712 1.7% 1836.6 -- ASC-NET - Alabama Supercomputer Network 3 - AS32528 18622 1.3% 4655.5 -- ABBOTT Abbot Labs 4 - AS28573 17201 1.2% 16.8 -- NET Servicos de Comunicao S.A. 5 - AS35931 14837 1.0% 2472.8 -- ARCHIPELAGO - ARCHIPELAGO HOLDINGS INC 6 - AS5536 14735 1.0% 136.4 -- Internet-Egypt 7 - AS16814 14708 1.0% 21.6 -- NSS S.A. 8 - AS9829 12047 0.8% 51.7 -- BSNL-NIB National Internet Backbone 9 - AS7552 11561 0.8% 13.3 -- VIETEL-AS-AP Vietel Corporation 10 - AS11351 11536 0.8% 36.0 -- RR-NYSREGION-ASN-01 - Road Runner HoldCo LLC 11 - AS13880 11319 0.8% 1617.0 -- ACI-AS - american century investments 12 - AS5800 11102 0.8% 59.1 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center 13 - AS8151 10794 0.7% 15.2 -- Uninet S.A. de C.V. 14 - AS35567 10169 0.7% 95.9 -- DASTO-BOSNIA-AS DASTO semtel d.o.o. 15 - AS10474 9991 0.7% 525.8 -- NETACTIVE 16 - AS14420 9788 0.7% 17.7 -- CORPORACION NACIONAL DE TELECOMUNICACIONES - CNT EP 17 - AS45464 8824 0.6% 245.1 -- NEXTWEB-AS-AP Room 201, TGU Bldg 18 - AS21017 7692 0.5% 769.2 -- VSI-AS VSI AS 19 - AS34984 7533 0.5% 26.3 -- TELLCOM-AS Tellcom Iletisim Hizmetleri 20 - AS3816 7497 0.5% 28.4 -- COLOMBIA TELECOMUNICACIONES S.A. ESP TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASN Upds % Upds/Pfx AS-Name 1 - AS32528 18622 1.3% 4655.5 -- ABBOTT Abbot Labs 2 - AS35931 14837 1.0% 2472.8 -- ARCHIPELAGO - ARCHIPELAGO HOLDINGS INC 3 - AS3464 25712 1.7% 1836.6 -- ASC-NET - Alabama Supercomputer Network 4 - AS13880 11319 0.8% 1617.0 -- ACI-AS - american century investments 5 - AS53532 1270 0.1% 1270.0 -- KINGMETALS - King Architectural Metals 6 - AS48565 926 0.1% 926.0 -- POCZTAPOLSKA-AS Poczta Polska Spolka Akcyjna 7 - AS27027 882 0.1% 882.0 -- ANBELL ASN-ANBELL 8 - AS21017 7692 0.5% 769.2 -- VSI-AS VSI AS 9 - AS11613 710 0.1% 710.0 -- U-SAVE - U-Save Auto Rental of America, Inc. 10 - AS45542 1401 0.1% 700.5 -- VNU-AS-VN VietNam National University Ha Noi 11 - AS50010 1980 0.1% 660.0 -- NAWRAS-AS Omani Qatari Telecommunications Company SAOC 12 - AS10474 9991 0.7% 525.8 -- NETACTIVE 13 - AS5416 63690 4.3% 513.6 -- BATELCO-BH 14 - AS16861 460 0.0% 460.0 -- REVELEX - Revelex.com 15 - AS16718 4511 0.3% 451.1 -- EMBARQ-HMBL - Embarq Corporation 16 - AS15984 439 0.0% 439.0 -- The Joint-Stock Commercial Bank CentroCredit. 17 - AS49493 423 0.0% 423.0 -- SVT-AS SVT-Proveedor de Servicios de Internet 18 - AS20817 423 0.0% 423.0 -- DELTANET-AS Deltanet Autonomous System 19 - AS22580 370 0.0% 370.0 -- GUARD - GUARD INSURANCE GROUP 20 - AS43055 1793 0.1% 358.6 -- KATRINA-AS CJSC Katrina TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 129.66.128.0/17 12834 0.8% AS3464 -- ASC-NET - Alabama Supercomputer Network 2 - 129.66.0.0/17 12825 0.8% AS3464 -- ASC-NET - Alabama Supercomputer Network 3 - 196.2.16.0/24 9859 0.6% AS10474 -- NETACTIVE 4 - 130.36.34.0/24 9262 0.6% AS32528 -- ABBOTT Abbot Labs 5 - 130.36.35.0/24 9262 0.6% AS32528 -- ABBOTT Abbot Labs 6 - 63.211.68.0/22 8599 0.6% AS35931 -- ARCHIPELAGO - ARCHIPELAGO HOLDINGS INC 7 - 148.204.141.0/24 6213 0.4% AS8151 -- Uninet S.A. de C.V. 8 - 198.140.43.0/24 6188 0.4% AS35931 -- ARCHIPELAGO - ARCHIPELAGO HOLDINGS INC 9 - 190.65.228.0/22 5779 0.4% AS3816 -- COLOMBIA TELECOMUNICACIONES S.A. ESP 10 - 216.126.136.0/22 4947 0.3% AS6316 -- AS-PAETEC-NET - PaeTec Communications, Inc. 11 - 84.255.152.0/24 4090 0.3% AS5416 -- BATELCO-BH 12 - 84.255.146.0/24 4082 0.3% AS5416 -- BATELCO-BH 13 - 84.255.145.0/24 4082 0.3% AS5416 -- BATELCO-BH 14 - 84.255.147.0/24 4082 0.3% AS5416 -- BATELCO-BH 15 - 95.32.128.0/18 3851 0.2% AS21017 -- VSI-AS VSI AS 16 - 95.32.192.0/18 3659 0.2% AS21017 -- VSI-AS VSI AS 17 - 206.184.16.0/24 3066 0.2% AS174 -- COGENT Cogent/PSI 18 - 77.69.143.0/24 2932 0.2% AS5416 -- BATELCO-BH 19 - 77.69.190.0/24 2932 0.2% AS5416 -- BATELCO-BH 20 - 77.69.142.0/24 2932 0.2% AS5416 -- BATELCO-BH 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