BGP Update Report

cidr-report at potaroo.net cidr-report at potaroo.net
Fri Feb 27 05:00:05 CST 2009


BGP Update Report
Interval: 26-Jan-09 -to- 26-Feb-09 (32 days)
Observation Point: BGP Peering with AS131072

TOP 20 Unstable Origin AS
Rank ASN                Upds     %  Upds/Pfx    AS-Name
 1 - AS9583           304975  6.6%     237.3 -- SIFY-AS-IN Sify Limited
 2 - AS7643           131673  2.9%     209.3 -- VNN-AS-AP Vietnam Posts and Telecommunications (VNPT)
 3 - AS30890           50431  1.1%     113.1 -- EVOLVA Evolva Telecom
 4 - AS6629            49010  1.1%     754.0 -- NOAA-AS - NOAA
 5 - AS17974           34251  0.7%      67.3 -- TELKOMNET-AS2-AP PT Telekomunikasi Indonesia
 6 - AS35805           33756  0.7%      90.0 -- UTG-AS United Telecom AS
 7 - AS27757           33625  0.7%     275.6 -- ANDINATEL S.A.
 8 - AS3130            33494  0.7%     257.6 -- RGNET-3130 RGnet/PSGnet
 9 - AS6458            30997  0.7%      77.1 -- Telgua
10 - AS30306           29623  0.6%    7405.8 -- AfOL-Sz-AS
11 - AS17488           27653  0.6%      16.9 -- HATHWAY-NET-AP Hathway IP Over Cable Internet
12 - AS5056            26401  0.6%     227.6 -- INS-NET-2 - Iowa Network Services
13 - AS30969           25108  0.5%    3138.5 -- TAN-NET TransAfrica Networks
14 - AS5050            24017  0.5%     407.1 -- PSC-EXT - Pittsburgh Supercomputing Center
15 - AS16559           22988  0.5%    2554.2 -- REALCONNECT-01 - RealConnect, Inc
16 - AS8452            22311  0.5%      15.1 -- TEDATA TEDATA
17 - AS1785            22016  0.5%      11.6 -- AS-PAETEC-NET - PaeTec Communications, Inc.
18 - AS9829            21264  0.5%      33.3 -- BSNL-NIB National Internet Backbone
19 - AS23966           19534  0.4%      52.9 -- LDN-AS-AP LINKdotNET Telecom Limited
20 - AS8103            19354  0.4%      30.3 -- STATE-OF-FLA - Florida Department of Management Services - Technology Program


TOP 20 Unstable Origin AS (Updates per announced prefix)
Rank ASN                Upds     %  Upds/Pfx    AS-Name
 1 - AS30287            8019  0.2%    8019.0 -- ALON-USA - ALON USA, LP
 2 - AS30306           29623  0.6%    7405.8 -- AfOL-Sz-AS
 3 - AS12500           19258  0.4%    4814.5 -- RCS-AS RCS Autonomus System
 4 - AS19017            3584  0.1%    3584.0 -- QUALCOMM-QWBS-LV - Qualcomm, Inc.
 5 - AS30969           25108  0.5%    3138.5 -- TAN-NET TransAfrica Networks
 6 - AS41382            3011  0.1%    3011.0 -- TELEPORT-AS Teleport LLC Network AS
 7 - AS16559           22988  0.5%    2554.2 -- REALCONNECT-01 - RealConnect, Inc
 8 - AS28194            6840  0.1%    2280.0 -- 
 9 - AS32398           11112  0.2%    1587.4 -- REALNET-ASN-1
10 - AS5033            13944  0.3%    1549.3 -- ISW - Internet Specialties West Inc.
11 - AS25970            7572  0.2%    1262.0 -- IAC - IAC Services LLC
12 - AS46328            9254  0.2%    1028.2 -- PTCNEBRASKA - PIERCE TELEPHONE COMPANY, INCORPORATED
13 - AS23917            1013  0.0%    1013.0 -- BRIBIE-NET-AS-AP Bribie Island Net Multihomed, Brisbane
14 - AS29224            1964  0.0%     982.0 -- HELLMANN Hellmann Worldwide Logistics GmbH & Co KG
15 - AS46781             914  0.0%     914.0 -- ASN1 - White Nile Group, Inc.
16 - AS35335             878  0.0%     878.0 -- ESSTU-AS East-Siberian State Technological University AS
17 - AS39107            1754  0.0%     877.0 -- INTERLAN-AS Asociatia Interlan
18 - AS48144             867  0.0%     867.0 -- NETWORKTECH Network Technology
19 - AS9796             2550  0.1%     850.0 -- WIPRO Internet Service Providers
20 - AS35410            5512  0.1%     787.4 -- RU-LVS-AS LVS AS Number


TOP 20 Unstable Prefixes
Rank Prefix             Upds     % Origin AS -- AS Name
 1 - 221.134.32.0/24   33591  0.7%   AS9583  -- SIFY-AS-IN Sify Limited
 2 - 72.23.246.0/24    23792  0.5%   AS5050  -- PSC-EXT - Pittsburgh Supercomputing Center
 3 - 210.214.177.0/24  21373  0.4%   AS9583  -- SIFY-AS-IN Sify Limited
 4 - 210.214.232.0/24  21083  0.4%   AS9583  -- SIFY-AS-IN Sify Limited
 5 - 210.214.132.0/24  21078  0.4%   AS9583  -- SIFY-AS-IN Sify Limited
 6 - 210.214.146.0/24  21041  0.4%   AS9583  -- SIFY-AS-IN Sify Limited
 7 - 210.214.222.0/24  20842  0.4%   AS9583  -- SIFY-AS-IN Sify Limited
 8 - 210.214.117.0/24  20824  0.4%   AS9583  -- SIFY-AS-IN Sify Limited
 9 - 210.214.184.0/24  19707  0.4%   AS9583  -- SIFY-AS-IN Sify Limited
10 - 210.210.127.0/24  19020  0.4%   AS9583  -- SIFY-AS-IN Sify Limited
11 - 221.135.105.0/24  18475  0.4%   AS9583  -- SIFY-AS-IN Sify Limited
12 - 210.214.156.0/24  18223  0.3%   AS9583  -- SIFY-AS-IN Sify Limited
13 - 190.152.103.0/24  17936  0.3%   AS27757 -- ANDINATEL S.A.
14 - 192.35.129.0/24   16419  0.3%   AS6629  -- NOAA-AS - NOAA
15 - 192.102.88.0/24   16235  0.3%   AS6629  -- NOAA-AS - NOAA
16 - 198.77.177.0/24   16104  0.3%   AS6629  -- NOAA-AS - NOAA
17 - 221.135.107.0/24  15320  0.3%   AS9583  -- SIFY-AS-IN Sify Limited
18 - 212.85.223.0/24   14721  0.3%   AS30306 -- AfOL-Sz-AS
19 - 212.85.220.0/24   14682  0.3%   AS30306 -- AfOL-Sz-AS
20 - 190.152.100.0/24  14231  0.3%   AS27757 -- ANDINATEL S.A.

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