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BGP Update Report

BGP Update Report
Interval: 02-Jun-08 -to- 03-Jul-08 (32 days)
Observation Point: BGP Peering with AS2.0

TOP 20 Unstable Origin AS
Rank ASN                Upds     %  Upds/Pfx    AS-Name
 1 - AS4766           297296  3.7%     227.3 -- KIXS-AS-KR Korea Telecom
 2 - AS4538           231223  2.9%      46.5 -- ERX-CERNET-BKB China Education and Research Network Center
 3 - AS8866            84379  1.0%     263.7 -- BTC-AS Bulgarian Telecommunication Company Plc.
 4 - AS9583            79835  1.0%      65.5 -- SIFY-AS-IN Sify Limited
 5 - AS5691            73249  0.9%    5634.5 -- MITRE-AS-5 - The MITRE Corporation
 6 - AS17974           65331  0.8%      89.1 -- TELKOMNET-AS2-AP PT Telekomunikasi Indonesia
 7 - AS6140            56377  0.7%     118.4 -- IMPSAT-USA - ImpSat USA, Inc.
 8 - AS17488           50987  0.6%      39.9 -- HATHWAY-NET-AP Hathway IP Over Cable Internet
 9 - AS13620           40124  0.5%    8024.8 -- ASN-ELAN - Elan Communications, Inc.
10 - AS25994           37065  0.5%     261.0 -- NPG-001 - NPG Cable, INC
11 - AS9498            36863  0.5%      30.1 -- BBIL-AP BHARTI BT INTERNET LTD.
12 - AS18231           36126  0.5%     150.5 -- EXATT-AS-AP IOL NETCOM LTD
13 - AS577             32003  0.4%      70.6 -- BACOM - Bell Canada
14 - AS2386            30829  0.4%      20.3 -- INS-AS - AT&T Data Communications Services
15 - AS6471            30654  0.4%      73.9 -- ENTEL CHILE S.A.
16 - AS20115           30000  0.4%      28.5 -- CHARTER-NET-HKY-NC - Charter Communications
17 - AS8151            29212  0.4%      22.5 -- Uninet S.A. de C.V.
18 - AS21565           27633  0.3%     151.0 -- HTCC - HTC Communications, LLC
19 - AS209             27530  0.3%       8.9 -- ASN-QWEST - Qwest
20 - AS42787           27012  0.3%    9004.0 -- MMIP-AS MultiMedia IP Ltd.


TOP 20 Unstable Origin AS (Updates per announced prefix)
Rank ASN                Upds     %  Upds/Pfx    AS-Name
 1 - AS42787           27012  0.3%    9004.0 -- MMIP-AS MultiMedia IP Ltd.
 2 - AS13620           40124  0.5%    8024.8 -- ASN-ELAN - Elan Communications, Inc.
 3 - AS29910            6921  0.1%    6921.0 -- IACP - INTL. ASSN OF CHIEF OF POLICEI
 4 - AS5691            73249  0.9%    5634.5 -- MITRE-AS-5 - The MITRE Corporation
 5 - AS38513            4386  0.1%    4386.0 -- LINTASARTA-AS-ID PT Aplikanusa Lintasarta
 6 - AS9988             7843  0.1%    3921.5 -- MPT-AP Myanma Post and Telecommunication
 7 - AS23082           19511  0.2%    3902.2 -- MPHI - Michigan Public Health Institute
 8 - AS25250           11097  0.1%    3699.0 -- GAMTEL-AS
 9 - AS40831            7375  0.1%    3687.5 -- ROBERTSDYBDAHL - Roberts & Dybdahl Inc.
10 - AS40256           11604  0.1%    2901.0 -- ACS-HCMS-ASN - Affiliated Computer Services, Inc.
11 - AS30929            2649  0.0%    2649.0 -- HUTCB Hidrotechnical Faculty - Technical University
12 - AS30287            2568  0.0%    2568.0 -- ALON-USA - ALON USA, LP
13 - AS38069           21474  0.3%    2386.0 -- WARIDTEL-BD-AS-AP Warid Telecom
14 - AS32133            2377  0.0%    2377.0 -- JOHNSTONE-SUPPLY - Atwater Supply dba Johnstone Supply
15 - AS39105            2291  0.0%    2291.0 -- CLASS-AS SC Class Computers And Service SRL
16 - AS31003           15218  0.2%    2174.0 -- IRON-MOUNTAIN-UK-AS Iron Mountain UK Ltd
17 - AS25799            1705  0.0%    1705.0 -- HOLMAN - Holman Enterprises
18 - AS9747            13472  0.2%    1684.0 -- EZINTERNET-AS-AP EZInternet Pty Ltd
19 - AS35155            1671  0.0%    1671.0 -- VERBASOFT-AS Verbasoft ASN
20 - AS17834            1526  0.0%    1526.0 -- KYOBOAUTO-AS-KR Kyobo Auto Insurance CO.,LTD


TOP 20 Unstable Prefixes
Rank Prefix             Upds     % Origin AS -- AS Name
 1 - 192.12.120.0/24   73113  0.8%   AS5691  -- MITRE-AS-5 - The MITRE Corporation
 2 - 213.91.175.0/24   41565  0.5%   AS8866  -- BTC-AS Bulgarian Telecommunication Company Plc.
 3 - 83.228.71.0/24    34679  0.4%   AS8866  -- BTC-AS Bulgarian Telecommunication Company Plc.
                                     AS8953  -- ASN-ORANGE-ROMANIA Orange Romania Autonomous System Number
 4 - 24.121.123.0/24   32800  0.4%   AS25994 -- NPG-001 - NPG Cable, INC
 5 - 193.33.184.0/23   26936  0.3%   AS42787 -- MMIP-AS MultiMedia IP Ltd.
 6 - 221.128.192.0/18  25555  0.3%   AS18231 -- EXATT-AS-AP IOL NETCOM LTD
 7 - 221.134.222.0/24  19569  0.2%   AS9583  -- SIFY-AS-IN Sify Limited
 8 - 203.63.26.0/24    13451  0.2%   AS9747  -- EZINTERNET-AS-AP EZInternet Pty Ltd
 9 - 193.239.114.0/24  12847  0.1%   AS31003 -- IRON-MOUNTAIN-UK-AS Iron Mountain UK Ltd
10 - 210.214.128.0/23  10979  0.1%   AS9583  -- SIFY-AS-IN Sify Limited
11 - 221.135.230.0/23  10382  0.1%   AS9583  -- SIFY-AS-IN Sify Limited
12 - 84.23.102.0/24     9990  0.1%   AS24731 -- ASN-NESMA National Engineering Services and Marketing Company Ltd. (NESMA)
                                     AS34400 -- ASN-ETTIHADETISALAT Etihad Etisalat
13 - 81.21.104.0/24     9757  0.1%   AS31065 -- MCIT
14 - 210.214.88.0/23    9417  0.1%   AS9583  -- SIFY-AS-IN Sify Limited
15 - 64.68.1.0/24       8059  0.1%   AS13620 -- ASN-ELAN - Elan Communications, Inc.
16 - 64.68.0.0/24       8056  0.1%   AS13620 -- ASN-ELAN - Elan Communications, Inc.
17 - 64.68.9.0/24       8052  0.1%   AS13620 -- ASN-ELAN - Elan Communications, Inc.
18 - 64.68.3.0/24       8027  0.1%   AS13620 -- ASN-ELAN - Elan Communications, Inc.
19 - 216.151.192.0/19   7930  0.1%   AS13620 -- ASN-ELAN - Elan Communications, Inc.
20 - 192.166.49.0/24    7908  0.1%   AS3320  -- DTAG Deutsche Telekom AG

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