BGP Update Report Interval: 10-Nov-11 -to- 17-Nov-11 (7 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASN Upds % Upds/Pfx AS-Name 1 - AS8402 48265 2.6% 28.0 -- CORBINA-AS OJSC "Vimpelcom" 2 - AS9829 38906 2.1% 52.9 -- BSNL-NIB National Internet Backbone 3 - AS7552 38240 2.1% 27.4 -- VIETEL-AS-AP Vietel Corporation 4 - AS15180 28145 1.5% 827.8 -- Diveo do Brasil Telecomunicacoes Ltda 5 - AS19743 27477 1.5% 3925.3 -- 6 - AS32528 23428 1.3% 5857.0 -- ABBOTT Abbot Labs 7 - AS6316 21598 1.2% 260.2 -- AS-PAETEC-NET - PaeTec Communications, Inc. 8 - AS27738 20805 1.1% 61.2 -- Ecuadortelecom S.A. 9 - AS20632 19602 1.1% 612.6 -- PETERSTAR-AS PeterStar 10 - AS31148 16200 0.9% 39.6 -- FREENET-AS FreeNet ISP 11 - AS11492 13132 0.7% 13.9 -- CABLEONE - CABLE ONE, INC. 12 - AS9498 12596 0.7% 15.0 -- BBIL-AP BHARTI Airtel Ltd. 13 - AS5800 11958 0.7% 49.0 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center 14 - AS8866 10511 0.6% 159.3 -- BTC-AS Bulgarian Telecommunication Company Plc. 15 - AS36923 10226 0.6% 53.3 -- SWIFTNG-ASN 16 - AS12880 9615 0.5% 100.2 -- DCI-AS Information Technology Company (ITC) 17 - AS6389 9593 0.5% 2.7 -- BELLSOUTH-NET-BLK - BellSouth.net Inc. 18 - AS28885 9025 0.5% 73.4 -- OMANTEL-NAP-AS OmanTel NAP 19 - AS29049 8420 0.5% 21.9 -- DELTA-TELECOM-AS Delta Telecom LTD. 20 - AS8151 8284 0.5% 8.3 -- Uninet S.A. de C.V. TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASN Upds % Upds/Pfx AS-Name 1 - AS32528 23428 1.3% 5857.0 -- ABBOTT Abbot Labs 2 - AS19743 27477 1.5% 3925.3 -- 3 - AS17408 3184 0.2% 3184.0 -- ABOVE-AS-AP AboveNet Communications Taiwan 4 - AS15180 28145 1.5% 827.8 -- Diveo do Brasil Telecomunicacoes Ltda 5 - AS20136 778 0.0% 778.0 -- MCGASN1 - Mainstream Consulting Group, Inc 6 - AS57405 769 0.0% 769.0 -- MIHAN-NOC2 MIHAN COMMUNICATION SYSTEMS CO.,LTD 7 - AS38528 671 0.0% 671.0 -- LANIC-AS-AP Lao National Internet Committee 8 - AS49466 614 0.0% 614.0 -- DECLIC-TELECOM Declic Telecom SAS 9 - AS20632 19602 1.1% 612.6 -- PETERSTAR-AS PeterStar 10 - AS11323 595 0.0% 595.0 -- GETTYIMAGES - Getty Images 11 - AS46088 560 0.0% 560.0 -- ZECONTECH - Zecontech, Inc. 12 - AS36995 1012 0.1% 506.0 -- MTN-CI 13 - AS37909 496 0.0% 496.0 -- WAKHOK-NET Wakkanai Hokusei Gakuen University 14 - AS56939 470 0.0% 470.0 -- CREDOS Credo-S Ltd. 15 - AS28272 912 0.1% 456.0 -- F-TELECOM TELECOMUNICAÇÕES LTDA 16 - AS16916 7274 0.4% 454.6 -- NETLOGIC-WEST - INFINIPLEX LLC DBA NETLOGIC 17 - AS6072 6286 0.3% 449.0 -- UNISYS-6072 For routing issues, email hostmaster@unisys.com 18 - AS53558 1774 0.1% 443.5 -- TSG-3 - TCN Systems Group 19 - AS46975 2443 0.1% 407.2 -- MHS-CHI - Merriman Hosting Solutions, LLC 20 - AS12170 403 0.0% 403.0 -- PENTELOFAMERICA - Pentel of America, LTD. TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 84.204.132.0/24 19433 1.0% AS20632 -- PETERSTAR-AS PeterStar 2 - 130.36.34.0/24 11712 0.6% AS32528 -- ABBOTT Abbot Labs 3 - 130.36.35.0/24 11712 0.6% AS32528 -- ABBOTT Abbot Labs 4 - 66.248.104.0/21 10750 0.6% AS6316 -- AS-PAETEC-NET - PaeTec Communications, Inc. 5 - 213.16.48.0/24 10176 0.5% AS8866 -- BTC-AS Bulgarian Telecommunication Company Plc. 6 - 202.92.235.0/24 9581 0.5% AS9498 -- BBIL-AP BHARTI Airtel Ltd. 7 - 66.248.120.0/21 7638 0.4% AS6316 -- AS-PAETEC-NET - PaeTec Communications, Inc. 8 - 206.80.93.0/24 7247 0.4% AS16916 -- NETLOGIC-WEST - INFINIPLEX LLC DBA NETLOGIC 9 - 65.122.196.0/24 6482 0.3% AS19743 -- 10 - 208.98.239.0/24 4464 0.2% AS25983 -- ENMAX-ENVISION - Enmax Envision Inc. 11 - 66.238.91.0/24 4199 0.2% AS19743 -- 12 - 65.162.204.0/24 4199 0.2% AS19743 -- 13 - 66.89.98.0/24 4199 0.2% AS19743 -- 14 - 65.163.182.0/24 4199 0.2% AS19743 -- 15 - 72.164.144.0/24 4198 0.2% AS19743 -- 16 - 202.153.174.0/24 3184 0.2% AS17408 -- ABOVE-AS-AP AboveNet Communications Taiwan 17 - 66.248.96.0/21 2959 0.1% AS6316 -- AS-PAETEC-NET - PaeTec Communications, Inc. 18 - 192.139.142.0/24 2270 0.1% AS23498 -- CDSI - Cogeco Data Services Inc. 19 - 217.52.130.0/24 1869 0.1% AS15475 -- NOL AS36992 -- ETISALAT-MISR 20 - 217.52.70.0/24 1803 0.1% AS15475 -- NOL AS36992 -- ETISALAT-MISR 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