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BGP Update Report

BGP Update Report
Interval: 21-Apr-11 -to- 28-Apr-11 (7 days)
Observation Point: BGP Peering with AS131072

TOP 20 Unstable Origin AS
Rank ASN                Upds     %  Upds/Pfx    AS-Name
 1 - AS19743           32039  1.6%    4577.0 -- 
 2 - AS9829            21443  1.1%      21.3 -- BSNL-NIB National Internet 
Backbone
 3 - AS17974           18475  0.9%      10.1 -- TELKOMNET-AS2-AP PT 
Telekomunikasi Indonesia
 4 - AS27738           17261  0.9%      50.9 -- Ecuadortelecom S.A.
 5 - AS32528           17148  0.9%    2143.5 -- ABBOTT Abbot Labs
 6 - AS11492           16263  0.8%      12.8 -- CABLEONE - CABLE ONE, INC.
 7 - AS7633            15307  0.8%      75.4 -- SOFTNET-AS-AP Software 
Technology Parks of India - Bangalore
 8 - AS44609           12851  0.7%    4283.7 -- FNA Fars News Agency Cultural 
Arts Institute
 9 - AS11992           12773  0.7%      28.8 -- CENTENNIAL-PR - Centennial de 
Puerto Rico
10 - AS6389            12491  0.6%       3.4 -- BELLSOUTH-NET-BLK - 
BellSouth.net Inc.
11 - AS14420           12464  0.6%      18.7 -- CORPORACION NACIONAL DE 
TELECOMUNICACIONES - CNT EP
12 - AS9498            12311  0.6%      15.3 -- BBIL-AP BHARTI Airtel Ltd.
13 - AS7552            12111  0.6%       9.8 -- VIETEL-AS-AP Vietel Corporation
14 - AS35931           12078  0.6%    2013.0 -- ARCHIPELAGO - ARCHIPELAGO 
HOLDINGS INC
15 - AS45595           10417  0.5%      28.8 -- PKTELECOM-AS-PK Pakistan 
Telecom Company Limited
16 - AS7545            10168  0.5%      11.6 -- TPG-INTERNET-AP TPG Internet 
Pty Ltd
17 - AS4323             9856  0.5%       3.7 -- TWTC - tw telecom holdings, inc.
18 - AS28573            9549  0.5%       7.3 -- NET Servicos de Comunicao S.A.
19 - AS5800             9478  0.5%      50.7 -- DNIC-ASBLK-05800-06055 - DoD 
Network Information Center
20 - AS24560            9088  0.5%       7.8 -- AIRTELBROADBAND-AS-AP Bharti 
Airtel Ltd., Telemedia Services


TOP 20 Unstable Origin AS (Updates per announced prefix)
Rank ASN                Upds     %  Upds/Pfx    AS-Name
 1 - AS19743           32039  1.6%    4577.0 -- 
 2 - AS44609           12851  0.7%    4283.7 -- FNA Fars News Agency Cultural 
Arts Institute
 3 - AS32528           17148  0.9%    2143.5 -- ABBOTT Abbot Labs
 4 - AS35931           12078  0.6%    2013.0 -- ARCHIPELAGO - ARCHIPELAGO 
HOLDINGS INC
 5 - AS49600            1355  0.1%    1355.0 -- LASEDA La Seda de Barcelona, S.A
 6 - AS9270             2989  0.1%     597.8 -- APAN-KR-AS Asia Pacific 
Advanced Network Korea(APAN-KR) Consortium
 7 - AS23364             597  0.0%     597.0 -- SECOTOOLS-US - Seco Tools Inc.
 8 - AS12732            2169  0.1%     542.2 -- GUTCON-NET GutCon GmbH
 9 - AS3                 385  0.0%     735.0 -- NETCKRACKER-AS NETCKRACKER Ltd
10 - AS18704            3755  0.2%     375.5 -- T-SYSTEM - T-SYSTEMS INC.
11 - AS5966              375  0.0%     375.0 -- DNIC-ASBLK-05800-06055 - DoD 
Network Information Center
12 - AS23310             697  0.0%     348.5 -- TASTYLIME - TASTY LIME
13 - AS48349             306  0.0%     306.0 -- SICE-IT-AS JSC "Siberian 
Interbank Currency Exchange - Information Technologies"
14 - AS24801             902  0.1%     300.7 -- monarch
15 - AS722              2675  0.1%     297.2 -- DNIC-ASBLK-00721-00726 - DoD 
Network Information Center
16 - AS9476              294  0.0%     294.0 -- INTRAPOWER-AS-AP IntraPower 
Pty. Ltd.
17 - AS38757             512  0.0%     256.0 -- ICONPLN-ID-AP PT. Indonesia 
Comnets Plus
18 - AS50324             250  0.0%     250.0 -- ORCO-GSG GSG Asset GmbH & Co. 
Verwaltungs KG
19 - AS56453             245  0.0%     245.0 -- SMA Panajotis Tolatzis trading 
as "Secure Media Associates"
20 - AS33362            2929  0.1%     244.1 -- WIKTEL-NET - Wikstrom Telephone 
Company, Incorporated


TOP 20 Unstable Prefixes
Rank Prefix             Upds     % Origin AS -- AS Name
 1 - 130.36.35.0/24     8563  0.4%   AS32528 -- ABBOTT Abbot Labs
 2 - 130.36.34.0/24     8560  0.4%   AS32528 -- ABBOTT Abbot Labs
 3 - 202.92.235.0/24    8006  0.3%   AS9498  -- BBIL-AP BHARTI Airtel Ltd.
 4 - 63.211.68.0/22     7021  0.3%   AS35931 -- ARCHIPELAGO - ARCHIPELAGO 
HOLDINGS INC
 5 - 203.190.151.0/24   6980  0.3%   AS7633  -- SOFTNET-AS-AP Software 
Technology Parks of India - Bangalore
 6 - 203.129.236.0/24   6478  0.3%   AS7633  -- SOFTNET-AS-AP Software 
Technology Parks of India - Bangalore
 7 - 178.22.79.0/24     6431  0.3%   AS44609 -- FNA Fars News Agency Cultural 
Arts Institute
 8 - 178.22.72.0/21     6403  0.3%   AS44609 -- FNA Fars News Agency Cultural 
Arts Institute
 9 - 65.122.196.0/24    6331  0.3%   AS19743 -- 
10 - 221.121.96.0/19    6041  0.3%   AS7491  -- PI-PH-AS-AP PI-PHILIPINES
11 - 65.162.204.0/24    5143  0.2%   AS19743 -- 
12 - 65.163.182.0/24    5143  0.2%   AS19743 -- 
13 - 66.238.91.0/24     5142  0.2%   AS19743 -- 
14 - 66.89.98.0/24      5141  0.2%   AS19743 -- 
15 - 72.164.144.0/24    5137  0.2%   AS19743 -- 
16 - 208.54.82.0/24     4891  0.2%   AS701   -- UUNET - MCI Communications 
Services, Inc. d/b/a Verizon Business
17 - 198.140.43.0/24    4864  0.2%   AS35931 -- ARCHIPELAGO - ARCHIPELAGO 
HOLDINGS INC
18 - 68.65.152.0/22     3763  0.2%   AS11915 -- TELWEST-NETWORK-SVCS-STATIC - 
TEL WEST COMMUNICATIONS LLC
19 - 64.43.0.0/16       3727  0.2%   AS18704 -- T-SYSTEM - T-SYSTEMS INC.
20 - 202.153.174.0/24   3626  0.2%   AS17408 -- ABOVE-AS-AP AboveNet 
Communications Taiwan

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