BGP Update Report Interval: 20-Sep-12 -to- 27-Sep-12 (7 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASN Upds % Upds/Pfx AS-Name 1 - AS8402 102990 5.0% 62.8 -- CORBINA-AS OJSC "Vimpelcom" 2 - AS1637 29779 1.4% 391.8 -- DNIC-AS-01637 - Headquarters, USAISC 3 - AS9829 26912 1.3% 32.1 -- BSNL-NIB National Internet Backbone 4 - AS11081 26535 1.3% 603.1 -- United Telecommunication Services (UTS) 5 - AS22561 23401 1.1% 172.1 -- DIGITAL-TELEPORT - Digital Teleport Inc. 6 - AS13118 19358 0.9% 403.3 -- ASN-YARTELECOM OJSC Rostelecom 7 - AS24560 18482 0.9% 95.3 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services 8 - AS23966 17138 0.8% 49.2 -- LDN-AS-PK LINKdotNET Telecom Limited 9 - AS38547 16790 0.8% 38.6 -- WITRIBE-AS-AP WITRIBE PAKISTAN LIMITED 10 - AS27947 16669 0.8% 22.1 -- Telconet S.A 11 - AS2118 11325 0.6% 8.0 -- RELCOM-AS OOO "NPO Relcom" 12 - AS9583 11278 0.6% 10.9 -- SIFY-AS-IN Sify Limited 13 - AS7029 11245 0.5% 5.7 -- WINDSTREAM - Windstream Communications Inc 14 - AS10620 10971 0.5% 5.2 -- Telmex Colombia S.A. 15 - AS21599 10586 0.5% 135.7 -- NETDIRECT S.A. 16 - AS21299 10526 0.5% 75.2 -- ORBITA-PLUS-AS ORBITA-PLUS Autonomous System 17 - AS7552 10505 0.5% 8.2 -- VIETEL-AS-AP Vietel Corporation 18 - AS20115 10413 0.5% 12.4 -- CHARTER-NET-HKY-NC - Charter Communications 19 - AS2697 10298 0.5% 156.0 -- ERX-ERNET-AS Education and Research Network 20 - AS38264 10017 0.5% 34.1 -- WATEEN-IMS-PK-AS-AP National WiMAX/IMS environment TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASN Upds % Upds/Pfx AS-Name 1 - AS2033 8659 0.4% 8659.0 -- PANIX - Panix Network Information Center 2 - AS6629 8858 0.4% 4429.0 -- NOAA-AS - NOAA 3 - AS17762 7506 0.4% 2502.0 -- HTIL-TTML-IN-AP Tata Teleservices Maharashtra Ltd 4 - AS14680 6719 0.3% 2239.7 -- REALE-6 - Auction.com 5 - AS36411 2168 0.1% 2168.0 -- RAUXA - Rauxa Direct, LLC 6 - AS20406 1606 0.1% 1606.0 -- BRASLINK - Braslink Network Inc 7 - AS44410 4761 0.2% 1587.0 -- ENTEKHAB-AS ENTEKHAB INDUSTRIAL GROUP 8 - AS36529 2275 0.1% 1137.5 -- AXXA-RACKCO - Rackco.com 9 - AS6197 1096 0.1% 1096.0 -- BATI-ATL - BellSouth Network Solutions, Inc 10 - AS19858 2022 0.1% 1011.0 -- GENSLER - Gensler and Associates Architects 11 - AS25600 939 0.1% 939.0 -- MATRIKON-1 - Matrikon Inc. 12 - AS48696 924 0.0% 924.0 -- TEMP-AS TEMP Ltd. 13 - AS39915 5443 0.3% 907.2 -- PREM-AS Premiere Global Services 14 - AS29564 865 0.0% 865.0 -- ASN-ITALDATA Italdata S.p.A 15 - AS38857 1613 0.1% 806.5 -- ESOFT-TRANSIT-AS-AP e.Soft Technologies Ltd. 16 - AS33158 771 0.0% 771.0 -- DATA-SERVICES-INC - Data Services Incorporated 17 - AS29126 725 0.0% 725.0 -- DATIQ-AS Datiq B.V. 18 - AS44240 642 0.0% 642.0 -- ALGORYTHM-AS Algoritm LLC 19 - AS26407 3698 0.2% 616.3 -- GUILFORD-COMMUNICATIONS - Guilford Communications, Inc. 20 - AS11081 26535 1.3% 603.1 -- United Telecommunication Services (UTS) TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 109.161.64.0/19 19140 0.9% AS13118 -- ASN-YARTELECOM OJSC Rostelecom 2 - 184.159.130.0/23 11557 0.5% AS22561 -- DIGITAL-TELEPORT - Digital Teleport Inc. 3 - 184.157.224.0/19 10598 0.5% AS22561 -- DIGITAL-TELEPORT - Digital Teleport Inc. 4 - 200.46.0.0/19 10392 0.5% AS21599 -- NETDIRECT S.A. 5 - 209.48.168.0/24 8659 0.4% AS2033 -- PANIX - Panix Network Information Center 6 - 190.60.31.0/24 7612 0.3% AS18747 -- IFX-NW - IFX Communication Ventures, Inc. 7 - 202.41.70.0/24 7236 0.3% AS2697 -- ERX-ERNET-AS Education and Research Network 8 - 182.64.0.0/16 6864 0.3% AS24560 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services 9 - 122.161.0.0/16 6449 0.3% AS24560 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services 10 - 12.139.133.0/24 5409 0.2% AS14680 -- REALE-6 - Auction.com 11 - 95.128.195.0/24 5397 0.2% AS39915 -- PREM-AS Premiere Global Services 12 - 194.63.9.0/24 4901 0.2% AS1273 -- CW Cable and Wireless Worldwide plc 13 - 192.58.2.0/24 4452 0.2% AS6629 -- NOAA-AS - NOAA 14 - 192.58.232.0/24 4406 0.2% AS6629 -- NOAA-AS - NOAA 15 - 49.248.72.0/21 4352 0.2% AS17762 -- HTIL-TTML-IN-AP Tata Teleservices Maharashtra Ltd 16 - 69.38.178.0/24 4132 0.2% AS19406 -- TWRS-MA - Towerstream I, Inc. 17 - 77.235.147.0/24 4093 0.2% AS16130 -- FiberLink Networks 18 - 190.4.128.0/20 3887 0.2% AS11081 -- United Telecommunication Services (UTS) 19 - 202.56.215.0/24 3875 0.2% AS24560 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services 20 - 190.88.192.0/20 3754 0.2% AS11081 -- United Telecommunication Services (UTS) 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