BGP Update Report Interval: 24-Mar-11 -to- 31-Mar-11 (7 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASN Upds % Upds/Pfx AS-Name 1 - AS19743 34999 1.7% 4999.9 -- 2 - AS9829 26736 1.3% 26.6 -- BSNL-NIB National Internet Backbone 3 - AS4230 26664 1.3% 410.2 -- Embratel 4 - AS11492 20928 1.0% 15.7 -- CABLEONE - CABLE ONE, INC. 5 - AS1785 19164 0.9% 10.6 -- AS-PAETEC-NET - PaeTec Communications, Inc. 6 - AS32528 18507 0.9% 2313.4 -- ABBOTT Abbot Labs 7 - AS35931 13922 0.7% 2320.3 -- ARCHIPELAGO - ARCHIPELAGO HOLDINGS INC 8 - AS27738 13691 0.7% 40.4 -- Ecuadortelecom S.A. 9 - AS44609 13408 0.7% 4469.3 -- FNA Fars News Agency Cultural Arts Institute 10 - AS17974 12580 0.6% 8.5 -- TELKOMNET-AS2-AP PT Telekomunikasi Indonesia 11 - AS6389 11461 0.6% 3.1 -- BELLSOUTH-NET-BLK - BellSouth.net Inc. 12 - AS9498 10309 0.5% 13.1 -- BBIL-AP BHARTI Airtel Ltd. 13 - AS25220 10035 0.5% 716.8 -- GLOBALNOC-AS Averbo GmbH 14 - AS20115 9533 0.5% 6.0 -- CHARTER-NET-HKY-NC - Charter Communications 15 - AS4583 9329 0.5% 345.5 -- WESTPUB-A - West Publishing Corporation 16 - AS28519 8906 0.4% 2968.7 -- Universidad Autonoma de Guadalajara, A.C. 17 - AS7491 8762 0.4% 94.2 -- PI-PH-AS-AP PI-PHILIPINES 18 - AS31148 8457 0.4% 22.8 -- FREENET-AS FreeNet ISP 19 - AS12175 8294 0.4% 202.3 -- YELMNET - Yelm Telephone Company 20 - AS33475 7989 0.4% 37.2 -- RSN-1 - RockSolid Network, Inc. TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASN Upds % Upds/Pfx AS-Name 1 - AS51280 6055 0.3% 6055.0 -- AS51280 Parsian Electronic Commerce Company 2 - AS19743 34999 1.7% 4999.9 -- 3 - AS44609 13408 0.7% 4469.3 -- FNA Fars News Agency Cultural Arts Institute 4 - AS27771 6726 0.3% 3363.0 -- Instituto Venezolano de Investigaciones Cientificas 5 - AS28519 8906 0.4% 2968.7 -- Universidad Autonoma de Guadalajara, A.C. 6 - AS35931 13922 0.7% 2320.3 -- ARCHIPELAGO - ARCHIPELAGO HOLDINGS INC 7 - AS32528 18507 0.9% 2313.4 -- ABBOTT Abbot Labs 8 - AS49600 1514 0.1% 1514.0 -- LASEDA La Seda de Barcelona, S.A 9 - AS25911 1035 0.1% 1035.0 -- TALISMAN-CH3 - TALISMAN ENERGY INC. 10 - AS13168 871 0.0% 871.0 -- SANOSTRA-AS AS de la Caja de ahorros y monte de piedad de las Baleares 11 - AS25220 10035 0.5% 716.8 -- GLOBALNOC-AS Averbo GmbH 12 - AS19984 522 0.0% 522.0 -- VSECU-ASN - Vermont State Employees Credit Union 13 - AS22288 507 0.0% 507.0 -- RFBKCORP - Republic First Bancorp, Inc. 14 - AS22060 497 0.0% 497.0 -- NETSPECTRUM - Netspectrum Wireless Internet Solutions 15 - AS12103 972 0.1% 486.0 -- KEYNOTE - Keynote Systems, Inc. 16 - AS27582 2711 0.1% 451.8 -- PTC-OKC-ASN - Perimeter Technology Center, LLC 17 - AS32514 1806 0.1% 451.5 -- COMEDCOM - CoMedia Communications, Inc. 18 - AS20094 1296 0.1% 432.0 -- MIDWEST-TEL - Midwest Telnet 19 - AS51983 862 0.0% 431.0 -- PROEVOLUTION PROEVOLUTION SRL 20 - AS27573 423 0.0% 423.0 -- OSLA-AS-1 - OKLAHOMA STUDENT LOAN AUTHORITY TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 85.197.100.0/22 9977 0.5% AS25220 -- GLOBALNOC-AS Averbo GmbH 2 - 130.36.34.0/24 9245 0.4% AS32528 -- ABBOTT Abbot Labs 3 - 130.36.35.0/24 9245 0.4% AS32528 -- ABBOTT Abbot Labs 4 - 63.211.68.0/22 8037 0.4% AS35931 -- ARCHIPELAGO - ARCHIPELAGO HOLDINGS INC 5 - 221.121.96.0/19 6906 0.3% AS7491 -- PI-PH-AS-AP PI-PHILIPINES 6 - 178.22.79.0/24 6779 0.3% AS44609 -- FNA Fars News Agency Cultural Arts Institute 7 - 65.122.196.0/24 6654 0.3% AS19743 -- 8 - 178.22.72.0/21 6618 0.3% AS44609 -- FNA Fars News Agency Cultural Arts Institute 9 - 212.80.25.0/24 6055 0.3% AS51280 -- AS51280 Parsian Electronic Commerce Company 10 - 72.164.144.0/24 5684 0.3% AS19743 -- 11 - 65.162.204.0/24 5665 0.3% AS19743 -- 12 - 65.163.182.0/24 5665 0.3% AS19743 -- 13 - 66.238.91.0/24 5665 0.3% AS19743 -- 14 - 66.89.98.0/24 5665 0.3% AS19743 -- 15 - 198.140.43.0/24 5575 0.3% AS35931 -- ARCHIPELAGO - ARCHIPELAGO HOLDINGS INC 16 - 202.92.235.0/24 5286 0.2% AS9498 -- BBIL-AP BHARTI Airtel Ltd. 17 - 68.65.152.0/22 3653 0.2% AS11915 -- TELWEST-NETWORK-SVCS-STATIC - TEL WEST COMMUNICATIONS LLC 18 - 202.153.174.0/24 3566 0.2% AS17408 -- ABOVE-AS-AP AboveNet Communications Taiwan 19 - 192.65.152.0/24 3367 0.2% AS27771 -- Instituto Venezolano de Investigaciones Cientificas 20 - 190.170.128.0/18 3359 0.2% AS27771 -- Instituto Venezolano de Investigaciones Cientificas 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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