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BGP Update Report

BGP Update Report
Interval: 27-May-10 -to- 03-Jun-10 (7 days)
Observation Point: BGP Peering with AS131072

TOP 20 Unstable Origin AS
Rank ASN                Upds     %  Upds/Pfx    AS-Name
 1 - AS9829            12905  1.3%      34.3 -- BSNL-NIB National Internet 
Backbone
 2 - AS35805           12527  1.2%      19.9 -- UTG-AS United Telecom AS
 3 - AS8452            10898  1.1%      10.5 -- TEDATA TEDATA
 4 - AS4538            10816  1.1%     432.6 -- ERX-CERNET-BKB China Education 
and Research Network Center
 5 - AS28477           10551  1.1%    1172.3 -- Universidad Autonoma del 
Esstado de Morelos
 6 - AS4621            10253  1.0%      39.3 -- UNSPECIFIED UNINET-TH
 7 - AS35931           10101  1.0%    2525.2 -- ARCHIPELAGO - ARCHIPELAGO 
HOLDINGS INC
 8 - AS10474            9890  1.0%     267.3 -- NETACTIVE
 9 - AS32528            9857  1.0%    3285.7 -- ABBOTT Abbot Labs
10 - AS30890            8258  0.8%      19.0 -- EVOLVA Evolva Telecom s.r.l.
11 - AS5800             8043  0.8%      41.7 -- DNIC-ASBLK-05800-06055 - DoD 
Network Information Center
12 - AS24560            7837  0.8%       8.7 -- AIRTELBROADBAND-AS-AP Bharti 
Airtel Ltd., Telemedia Services
13 - AS7545             7784  0.8%       5.9 -- TPG-INTERNET-AP TPG Internet 
Pty Ltd
14 - AS17803            7299  0.7%      19.3 -- BSES-AS-AP BSES TeleCom Limited
15 - AS18101            7227  0.7%      20.4 -- RIL-IDC Reliance Infocom Ltd 
Internet Data Centre,
16 - AS3549             6193  0.6%     110.6 -- GBLX Global Crossing Ltd.
17 - AS45464            6014  0.6%     143.2 -- NEXTWEB-AS-AP Room 201, TGU Bldg
18 - AS2697             5455  0.5%      29.2 -- ERX-ERNET-AS Education and 
Research Network
19 - AS11492            5111  0.5%      10.1 -- CABLEONE - CABLE ONE, INC.
20 - AS14420            5084  0.5%      11.1 -- CORPORACION NACIONAL DE 
TELECOMUNICACIONES CNT S.A.


TOP 20 Unstable Origin AS (Updates per announced prefix)
Rank ASN                Upds     %  Upds/Pfx    AS-Name
 1 - AS32528            9857  1.0%    3285.7 -- ABBOTT Abbot Labs
 2 - AS35931           10101  1.0%    2525.2 -- ARCHIPELAGO - ARCHIPELAGO 
HOLDINGS INC
 3 - AS38680            1476  0.1%    1476.0 -- CMBHK-AS-KR CMB
 4 - AS50788            1457  0.1%    1457.0 -- OSYPENKO-AS FOP Osypenko 
Vitalij Volodymyrovych
 5 - AS21271            1238  0.1%    1238.0 -- SOTELMABGP
 6 - AS28477           10551  1.1%    1172.3 -- Universidad Autonoma del 
Esstado de Morelos
 7 - AS48861             938  0.1%     938.0 -- APAGA "Apaga Technologies" CJSC 
AS
 8 - AS11613             918  0.1%     918.0 -- U-SAVE - U-Save Auto Rental of 
America, Inc.
 9 - AS5058              598  0.1%     598.0 -- NRL-EXP - Naval Research 
Laboratory
10 - AS27873             568  0.1%     568.0 -- Compañia Goly, S.A.
11 - AS31496            1035  0.1%     517.5 -- ATNET-AS ATNET Autonomous System
12 - AS4538            10816  1.1%     432.6 -- ERX-CERNET-BKB China Education 
and Research Network Center
13 - AS3505              795  0.1%     397.5 -- WINDSTREAM - Windstream 
Communications Inc
14 - AS10445            2336  0.2%     389.3 -- HTG - Huntleigh Telcom
15 - AS28052             385  0.0%     385.0 -- Arte Radiotelevisivo Argentino
16 - AS42163             343  0.0%     343.0 -- IRANGATE Rasaneh Esfahan Net  
Autonomous System ( Irangate Internet Service Provider)
17 - AS36847             338  0.0%     338.0 -- DELTA-DENTAL-PLAN-OF-CALIFORNIA 
- DELTA DENTAL OF CALIFORNIA
18 - AS43818             334  0.0%     334.0 -- MELLAT-AS bankmellat
19 - AS4623              997  0.1%     332.3 -- CHEVALIER-AS01 Chevalier 
(Internet) Limited autonomous system #1
20 - AS50257             654  0.1%     327.0 -- A-MOBILE-AS JV A-Mobile Ltd.


TOP 20 Unstable Prefixes
Rank Prefix             Upds     % Origin AS -- AS Name
 1 - 58.207.96.0/19    10757  1.0%   AS4538  -- ERX-CERNET-BKB China Education 
and Research Network Center
 2 - 200.13.36.0/24    10503  1.0%   AS28477 -- Universidad Autonoma del 
Esstado de Morelos
 3 - 196.2.16.0/24      9548  0.9%   AS10474 -- NETACTIVE
 4 - 198.140.43.0/24    6454  0.6%   AS35931 -- ARCHIPELAGO - ARCHIPELAGO 
HOLDINGS INC
 5 - 64.76.40.0/24      5823  0.5%   AS3549  -- GBLX Global Crossing Ltd.
 6 - 130.36.35.0/24     4905  0.5%   AS32528 -- ABBOTT Abbot Labs
 7 - 130.36.34.0/24     4904  0.5%   AS32528 -- ABBOTT Abbot Labs
 8 - 63.211.68.0/22     3642  0.3%   AS35931 -- ARCHIPELAGO - ARCHIPELAGO 
HOLDINGS INC
 9 - 206.184.16.0/24    2964  0.3%   AS174   -- COGENT Cogent/PSI
10 - 143.138.107.0/24   2951  0.3%   AS747   -- TAEGU-AS - Headquarters, USAISC
11 - 205.91.160.0/20    1782  0.2%   AS5976  -- DNIC-ASBLK-05800-06055 - DoD 
Network Information Center
12 - 190.65.228.0/22    1684  0.1%   AS3816  -- COLOMBIA TELECOMUNICACIONES 
S.A. ESP
13 - 202.92.235.0/24    1500  0.1%   AS9498  -- BBIL-AP BHARTI Airtel Ltd.
14 - 180.233.225.0/24   1476  0.1%   AS38680 -- CMBHK-AS-KR CMB
15 - 193.107.224.0/22   1457  0.1%   AS50788 -- OSYPENKO-AS FOP Osypenko 
Vitalij Volodymyrovych
16 - 217.64.96.0/20     1238  0.1%   AS21271 -- SOTELMABGP
17 - 202.152.175.0/24   1135  0.1%   AS4761  -- INDOSAT-INP-AP INDOSAT Internet 
Network Provider
18 - 213.158.20.0/24    1013  0.1%   AS31496 -- ATNET-AS ATNET Autonomous System
19 - 195.88.66.0/23      938  0.1%   AS48861 -- APAGA "Apaga Technologies" CJSC 
AS
20 - 206.192.11.0/24     918  0.1%   AS11613 -- U-SAVE - U-Save Auto Rental of 
America, Inc.

Details at http://bgpupdates.potaroo.net
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