BGP Update Report

cidr-report at potaroo.net cidr-report at potaroo.net
Fri Apr 20 17:00:00 CDT 2012


BGP Update Report
Interval: 12-Apr-12 -to- 19-Apr-12 (7 days)
Observation Point: BGP Peering with AS131072

TOP 20 Unstable Origin AS
Rank ASN                Upds     %  Upds/Pfx    AS-Name
 1 - AS8402            52684  3.3%      31.4 -- CORBINA-AS OJSC "Vimpelcom"
 2 - AS9829            39059  2.5%      44.6 -- BSNL-NIB National Internet Backbone
 3 - AS12479           27357  1.7%     132.8 -- UNI2-AS France Telecom Espana SA
 4 - AS24186           25455  1.6%     454.6 -- RAILTEL-AS-IN RailTel Corporation of India Ltd., Internet Service Provider, New Delhi
 5 - AS32528           25445  1.6%   12722.5 -- ABBOTT Abbot Labs
 6 - AS5976            18740  1.2%     164.4 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center
 7 - AS5800            18194  1.1%      57.6 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center
 8 - AS7552            16539  1.0%      13.1 -- VIETEL-AS-AP Vietel Corporation
 9 - AS24560           16017  1.0%      22.2 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services
10 - AS15399           14025  0.9%     122.0 -- WANANCHI-KE
11 - AS54600           13078  0.8%    4359.3 -- PEGTECHINC - PEG TECH INC
12 - AS16960           12901  0.8%     248.1 -- Cablevision Red, S.A de C.V.
13 - AS12396           12438  0.8%     460.7 -- INAR-ARKHNAGELSK-AS OJSC MegaFon
14 - AS6713            12426  0.8%      27.3 -- IAM-AS
15 - AS44798           11731  0.7%   11731.0 -- PERVOMAYSK-AS PP "SKS-Pervomaysk"
16 - AS786             10862  0.7%      54.0 -- JANET The JNT Association
17 - AS28306            9444  0.6%     277.8 -- TC Net Informática e Telecomunicações LTDA
18 - AS29049            9229  0.6%      22.1 -- DELTA-TELECOM-AS Delta Telecom LTD.
19 - AS2697             8991  0.6%      45.4 -- ERX-ERNET-AS Education and Research Network
20 - AS28573            8589  0.5%      10.4 -- NET Servicos de Comunicao S.A.


TOP 20 Unstable Origin AS (Updates per announced prefix)
Rank ASN                Upds     %  Upds/Pfx    AS-Name
 1 - AS32528           25445  1.6%   12722.5 -- ABBOTT Abbot Labs
 2 - AS44798           11731  0.7%   11731.0 -- PERVOMAYSK-AS PP "SKS-Pervomaysk"
 3 - AS54600           13078  0.8%    4359.3 -- PEGTECHINC - PEG TECH INC
 4 - AS17408            3141  0.2%    3141.0 -- ABOVE-AS-AP AboveNet Communications Taiwan
 5 - AS4658             1582  0.1%    1582.0 -- NETFRONT-AS Netfront Information Technology Limited,
 6 - AS36980            1033  0.1%    1033.0 -- JOHNHOLT-ASN
 7 - AS21271            1017  0.1%    1017.0 -- SOTELMABGP
 8 - AS55665             947  0.1%     947.0 -- STMI-AS-ID PT Sampoerna Telemedia Indonesia
 9 - AS8657              780  0.1%     780.0 -- CPRM CPRM Autonomous System
10 - AS57767             747  0.1%     747.0 -- RTTC-AS Federal State-owned Enterprise Russian Television and Radio Broadcasting Network
11 - AS34043             726  0.1%     726.0 -- RISS Internet Security Systems SRL
12 - AS25600             688  0.0%     688.0 -- MATRIKON-1 - Matrikon Inc.
13 - AS27169             548  0.0%     548.0 -- TRIDENTAS - Trident Systems, Inc.
14 - AS38857            1020  0.1%     510.0 -- ESOFT-TRANSIT-AS-AP e.Soft Technologies Ltd.
15 - AS51825             932  0.1%     466.0 -- TELZAR-ASN TELZAR INTERNATIONAL TELECOMINICATIONS LTD
16 - AS12396           12438  0.8%     460.7 -- INAR-ARKHNAGELSK-AS OJSC MegaFon
17 - AS56094             920  0.1%     460.0 -- ITENET-SG 10 Dover Drive
18 - AS24029             455  0.0%     455.0 -- NIXI-IN-AS NIXI is an IXP in India
19 - AS24186           25455  1.6%     454.6 -- RAILTEL-AS-IN RailTel Corporation of India Ltd., Internet Service Provider, New Delhi
20 - AS57201             421  0.0%     421.0 -- EDF-AS Estonian Defence Forces


TOP 20 Unstable Prefixes
Rank Prefix             Upds     % Origin AS -- AS Name
 1 - 130.36.34.0/24    12723  0.7%   AS32528 -- ABBOTT Abbot Labs
 2 - 130.36.35.0/24    12722  0.7%   AS32528 -- ABBOTT Abbot Labs
 3 - 91.202.212.0/22   11731  0.7%   AS44798 -- PERVOMAYSK-AS PP "SKS-Pervomaysk"
 4 - 205.107.121.0/24   8935  0.5%   AS5976  -- DNIC-ASBLK-05800-06055 - DoD Network Information Center
 5 - 62.36.252.0/22     8013  0.5%   AS12479 -- UNI2-AS France Telecom Espana SA
 6 - 72.31.221.0/24     7137  0.4%   AS33363 -- BHN-TAMPA - BRIGHT HOUSE NETWORKS, LLC
 7 - 122.161.0.0/16     6970  0.4%   AS24560 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services
 8 - 62.36.249.0/24     6434  0.4%   AS12479 -- UNI2-AS France Telecom Espana SA
 9 - 62.36.241.0/24     6065  0.3%   AS12479 -- UNI2-AS France Telecom Espana SA
10 - 62.36.210.0/24     5921  0.3%   AS12479 -- UNI2-AS France Telecom Espana SA
11 - 205.106.248.0/24   5896  0.3%   AS5976  -- DNIC-ASBLK-05800-06055 - DoD Network Information Center
12 - 194.63.9.0/24      5891  0.3%   AS1273  -- CW Cable and Wireless Worldwide plc
13 - 199.180.100.0/23   4383  0.2%   AS54600 -- PEGTECHINC - PEG TECH INC
14 - 199.180.100.0/24   4348  0.2%   AS54600 -- PEGTECHINC - PEG TECH INC
15 - 199.180.101.0/24   4347  0.2%   AS54600 -- PEGTECHINC - PEG TECH INC
16 - 202.56.215.0/24    3384  0.2%   AS24560 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services
17 - 202.153.174.0/24   3141  0.2%   AS17408 -- ABOVE-AS-AP AboveNet Communications Taiwan
18 - 213.139.220.0/24   2414  0.1%   AS13263 -- HAYATNET-AS HayatNet Bilgi ve Iletisim Hizmetleri A.S
19 - 85.235.80.0/24     2411  0.1%   AS13263 -- HAYATNET-AS HayatNet Bilgi ve Iletisim Hizmetleri A.S
20 - 46.237.0.0/19      2332  0.1%   AS13118 -- ASN-YARTELECOM OJSC Rostelecom

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