BGP Update Report Interval: 31-Mar-11 -to- 07-Apr-11 (7 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASN Upds % Upds/Pfx AS-Name 1 - AS1785 96412 2.5% 66.9 -- AS-PAETEC-NET - PaeTec Communications, Inc. 2 - AS18566 82205 2.1% 50.0 -- COVAD - Covad Communications Co. 3 - AS47331 67869 1.7% 21.1 -- TTNET TTNet A.S. 4 - AS4323 60574 1.6% 23.6 -- TWTC - tw telecom holdings, inc. 5 - AS20115 40602 1.0% 25.6 -- CHARTER-NET-HKY-NC - Charter Communications 6 - AS11492 37284 0.9% 29.4 -- CABLEONE - CABLE ONE, INC. 7 - AS19743 33849 0.9% 4835.6 -- 8 - AS22773 31337 0.8% 24.3 -- ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc. 9 - AS7011 30992 0.8% 26.4 -- FRONTIER-AND-CITIZENS - Frontier Communications of America, Inc. 10 - AS7029 27490 0.7% 16.7 -- WINDSTREAM - Windstream Communications Inc 11 - AS9498 24165 0.6% 31.2 -- BBIL-AP BHARTI Airtel Ltd. 12 - AS33475 23418 0.6% 108.9 -- RSN-1 - RockSolid Network, Inc. 13 - AS8866 23225 0.6% 45.7 -- BTC-AS Bulgarian Telecommunication Company Plc. 14 - AS852 23174 0.6% 48.3 -- ASN852 - Telus Advanced Communications 15 - AS9829 20534 0.5% 34.6 -- BSNL-NIB National Internet Backbone 16 - AS32528 17100 0.4% 2442.9 -- ABBOTT Abbot Labs 17 - AS17974 16497 0.4% 14.3 -- TELKOMNET-AS2-AP PT Telekomunikasi Indonesia 18 - AS35819 15438 0.4% 39.8 -- MOBILY-AS Etihad Etisalat Company (Mobily) 19 - AS14522 13226 0.3% 30.3 -- Satnet 20 - AS44609 13161 0.3% 4387.0 -- FNA Fars News Agency Cultural Arts Institute TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASN Upds % Upds/Pfx AS-Name 1 - AS51280 5356 0.1% 5356.0 -- AS51280 Parsian Electronic Commerce Company 2 - AS19743 33849 0.9% 4835.6 -- 3 - AS44609 13161 0.3% 4387.0 -- FNA Fars News Agency Cultural Arts Institute 4 - AS32528 17100 0.4% 2442.9 -- ABBOTT Abbot Labs 5 - AS35931 12790 0.3% 2131.7 -- ARCHIPELAGO - ARCHIPELAGO HOLDINGS INC 6 - AS27771 3497 0.1% 1748.5 -- Instituto Venezolano de Investigaciones Cientificas 7 - AS34899 1698 0.0% 1698.0 -- COASTMEDIA-NET Coast Media Network, Coast Media GmbH 8 - AS17408 3330 0.1% 1665.0 -- ABOVE-AS-AP AboveNet Communications Taiwan 9 - AS49600 1380 0.0% 1380.0 -- LASEDA La Seda de Barcelona, S.A 10 - AS28519 2982 0.1% 994.0 -- Universidad Autonoma de Guadalajara, A.C. 11 - AS45757 3902 0.1% 975.5 -- PLX-AS-AP ASN for anycast services 12 - AS25220 10645 0.3% 887.1 -- GLOBALNOC-AS Averbo GmbH 13 - AS32050 811 0.0% 811.0 -- CUST_AS_001 Customer AS 14 - AS22206 702 0.0% 702.0 -- GOOD-SAM - Evangelical Lutheran Good Samaritan Society 15 - AS34655 1322 0.0% 661.0 -- DOCLER-AS Docler Networks Autonomus System 16 - AS9476 589 0.0% 589.0 -- INTRAPOWER-AS-AP IntraPower Pty. Ltd. 17 - AS45310 512 0.0% 512.0 -- PISHON-SMARTNET-AS-ID SMARTNET - Broadband Internet Service. 18 - AS39079 483 0.0% 483.0 -- SFR-SI Autonomous System pour SFR SI 19 - AS13168 464 0.0% 464.0 -- SANOSTRA-AS AS de la Caja de ahorros y monte de piedad de las Baleares 20 - AS3 453 0.0% 735.0 -- APPNET-AS ApplicationNet b.v. TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 85.197.100.0/22 10094 0.2% AS25220 -- GLOBALNOC-AS Averbo GmbH 2 - 202.92.235.0/24 9621 0.2% AS9498 -- BBIL-AP BHARTI Airtel Ltd. 3 - 130.36.34.0/24 8538 0.2% AS32528 -- ABBOTT Abbot Labs 4 - 130.36.35.0/24 8534 0.2% AS32528 -- ABBOTT Abbot Labs 5 - 63.211.68.0/22 7323 0.2% AS35931 -- ARCHIPELAGO - ARCHIPELAGO HOLDINGS INC 6 - 178.22.79.0/24 6608 0.2% AS44609 -- FNA Fars News Agency Cultural Arts Institute 7 - 65.122.196.0/24 6566 0.2% AS19743 -- 8 - 178.22.72.0/21 6539 0.2% AS44609 -- FNA Fars News Agency Cultural Arts Institute 9 - 221.121.96.0/19 5777 0.1% AS7491 -- PI-PH-AS-AP PI-PHILIPINES 10 - 72.164.144.0/24 5478 0.1% AS19743 -- 11 - 66.238.91.0/24 5450 0.1% AS19743 -- 12 - 65.163.182.0/24 5450 0.1% AS19743 -- 13 - 65.162.204.0/24 5449 0.1% AS19743 -- 14 - 66.89.98.0/24 5449 0.1% AS19743 -- 15 - 212.80.25.0/24 5356 0.1% AS51280 -- AS51280 Parsian Electronic Commerce Company 16 - 198.140.43.0/24 5230 0.1% AS35931 -- ARCHIPELAGO - ARCHIPELAGO HOLDINGS INC 17 - 68.65.152.0/22 3499 0.1% AS11915 -- TELWEST-NETWORK-SVCS-STATIC - TEL WEST COMMUNICATIONS LLC 18 - 202.153.174.0/24 3325 0.1% AS17408 -- ABOVE-AS-AP AboveNet Communications Taiwan 19 - 206.184.16.0/24 3317 0.1% AS174 -- COGENT Cogent/PSI 20 - 65.181.194.0/23 2846 0.1% AS11492 -- CABLEONE - CABLE ONE, INC. 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
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