BGP Update Report

Fri Mar 6 11:00:02 UTC 2009

BGP Update Report
Interval: 02-Feb-09 -to- 05-Mar-09 (32 days)
Observation Point: BGP Peering with AS131072

TOP 20 Unstable Origin AS
Rank ASN                Upds     %  Upds/Pfx    AS-Name
 1 - AS9583           371772  7.9%     304.2 -- SIFY-AS-IN Sify Limited
 2 - AS7643            85782  1.8%     191.1 -- VNN-AS-AP Vietnam Posts and Telecommunications (VNPT)
 3 - AS3130            76761  1.6%     590.5 -- RGNET-3130 RGnet/PSGnet
 4 - AS6629            48185  1.0%     741.3 -- NOAA-AS - NOAA
 5 - AS30890           46688  1.0%     104.4 -- EVOLVA Evolva Telecom
 6 - AS35805           46332  1.0%     122.6 -- UTG-AS United Telecom AS
 7 - AS17974           33739  0.7%      65.6 -- TELKOMNET-AS2-AP PT Telekomunikasi Indonesia
 8 - AS5056            32081  0.7%     276.6 -- INS-NET-2 - Iowa Network Services
 9 - AS6458            31080  0.7%      83.5 -- Telgua
10 - AS27757           29317  0.6%     240.3 -- ANDINATEL S.A.
11 - AS30306           29166  0.6%    7291.5 -- AfOL-Sz-AS
12 - AS17488           26400  0.6%      16.1 -- HATHWAY-NET-AP Hathway IP Over Cable Internet
13 - AS4771            25926  0.6%      97.5 -- NZTELECOM Netgate
14 - AS30969           24110  0.5%    3013.8 -- TAN-NET TransAfrica Networks
15 - AS5050            24045  0.5%    1849.6 -- PSC-EXT - Pittsburgh Supercomputing Center
16 - AS9829            22631  0.5%      35.4 -- BSNL-NIB National Internet Backbone
17 - AS29372           20867  0.4%     254.5 -- SFR-NETWORK SFR
18 - AS4648            20817  0.4%     101.5 -- NZIX-2 Netgate
19 - AS8103            19963  0.4%      33.4 -- STATE-OF-FLA - Florida Department of Management Services - Technology Program
20 - AS1785            19665  0.4%      10.4 -- AS-PAETEC-NET - PaeTec Communications, Inc.


TOP 20 Unstable Origin AS (Updates per announced prefix)
Rank ASN                Upds     %  Upds/Pfx    AS-Name
 1 - AS30306           29166  0.6%    7291.5 -- AfOL-Sz-AS
 2 - AS30287            5633  0.1%    5633.0 -- ALON-USA - ALON USA, LP
 3 - AS19017            4461  0.1%    4461.0 -- QUALCOMM-QWBS-LV - Qualcomm, Inc.
 4 - AS12500           14961  0.3%    3740.2 -- RCS-AS RCS Autonomus System
 5 - AS30969           24110  0.5%    3013.8 -- TAN-NET TransAfrica Networks
 6 - AS41382            2953  0.1%    2953.0 -- TELEPORT-AS Teleport LLC Network AS
 7 - AS28194            5834  0.1%    2917.0 -- 
 8 - AS35335            1896  0.0%    1896.0 -- ESSTU-AS East-Siberian State Technological University AS
 9 - AS5050            24045  0.5%    1849.6 -- PSC-EXT - Pittsburgh Supercomputing Center
10 - AS32398           11217  0.2%    1402.1 -- REALNET-ASN-1
11 - AS5033            11816  0.2%    1312.9 -- ISW - Internet Specialties West Inc.
12 - AS35410            7322  0.1%    1220.3 -- RU-LVS-AS LVS AS Number
13 - AS39107            2262  0.1%    1131.0 -- INTERLAN-AS Asociatia Interlan
14 - AS29224            2148  0.1%    1074.0 -- HELLMANN Hellmann Worldwide Logistics GmbH & Co KG
15 - AS48144            1014  0.0%    1014.0 -- NETWORKTECH Network Technology
16 - AS16559           19125  0.4%    1006.6 -- REALCONNECT-01 - RealConnect, Inc
17 - AS46781             916  0.0%     916.0 -- ASN1 - White Nile Group, Inc.
18 - AS46328            7720  0.2%     857.8 -- PTCNEBRASKA - PIERCE TELEPHONE COMPANY, INCORPORATED
19 - AS5691            10194  0.2%     784.2 -- MITRE-AS-5 - The MITRE Corporation
20 - AS41343            1505  0.0%     752.5 -- TRIUNFOTEL-ASN TRIUNFOTEL


TOP 20 Unstable Prefixes
Rank Prefix             Upds     % Origin AS -- AS Name
 1 - 221.134.32.0/24   38589  0.7%   AS9583  -- SIFY-AS-IN Sify Limited
 2 - 210.214.177.0/24  27805  0.5%   AS9583  -- SIFY-AS-IN Sify Limited
 3 - 210.214.232.0/24  27574  0.5%   AS9583  -- SIFY-AS-IN Sify Limited
 4 - 210.214.132.0/24  27557  0.5%   AS9583  -- SIFY-AS-IN Sify Limited
 5 - 210.214.222.0/24  27505  0.5%   AS9583  -- SIFY-AS-IN Sify Limited
 6 - 210.214.146.0/24  27424  0.5%   AS9583  -- SIFY-AS-IN Sify Limited
 7 - 210.214.117.0/24  27140  0.5%   AS9583  -- SIFY-AS-IN Sify Limited
 8 - 210.214.184.0/24  26128  0.5%   AS9583  -- SIFY-AS-IN Sify Limited
 9 - 210.210.127.0/24  25305  0.5%   AS9583  -- SIFY-AS-IN Sify Limited
10 - 221.135.105.0/24  25020  0.5%   AS9583  -- SIFY-AS-IN Sify Limited
11 - 210.214.156.0/24  24565  0.5%   AS9583  -- SIFY-AS-IN Sify Limited
12 - 72.23.246.0/24    23922  0.5%   AS5050  -- PSC-EXT - Pittsburgh Supercomputing Center
13 - 192.35.129.0/24   16134  0.3%   AS6629  -- NOAA-AS - NOAA
14 - 192.102.88.0/24   15940  0.3%   AS6629  -- NOAA-AS - NOAA
15 - 198.77.177.0/24   15849  0.3%   AS6629  -- NOAA-AS - NOAA
16 - 221.135.107.0/24  15322  0.3%   AS9583  -- SIFY-AS-IN Sify Limited
17 - 212.85.223.0/24   14479  0.3%   AS30306 -- AfOL-Sz-AS
18 - 212.85.220.0/24   14447  0.3%   AS30306 -- AfOL-Sz-AS
19 - 190.152.100.0/24  14301  0.3%   AS27757 -- ANDINATEL S.A.
20 - 190.152.103.0/24  13454  0.2%   AS27757 -- ANDINATEL S.A.

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