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BGP Update Report

BGP Update Report
Interval: 26-Nov-09 -to- 03-Dec-09 (7 days)
Observation Point: BGP Peering with AS131072

TOP 20 Unstable Origin AS
Rank ASN                Upds     %  Upds/Pfx    AS-Name
 1 - AS8151            20301  2.5%      41.4 -- Uninet S.A. de C.V.
 2 - AS23700           13865  1.7%      27.3 -- BM-AS-ID PT. Broadband Multimedia, Tbk
 3 - AS7643            13095  1.6%      97.7 -- VNN-AS-AP Vietnam Posts and Telecommunications (VNPT)
 4 - AS9800            11181  1.4%      81.0 -- UNICOM CHINA UNICOM
 5 - AS30890           10047  1.2%      19.8 -- EVOLVA Evolva Telecom s.r.l.
 6 - AS14420           10023  1.2%      30.0 -- CORPORACION NACIONAL DE TELECOMUNICACIONES CNT S.A.
 7 - AS28477            9205  1.1%    1022.8 -- Universidad Autonoma del Esstado de Morelos
 8 - AS14187            8753  1.1%     301.8 -- COMSAT COLOMBIA
 9 - AS9829             8676  1.1%      18.2 -- BSNL-NIB National Internet Backbone
10 - AS23216            8432  1.0%      46.1 -- MEGADATOS S.A.
11 - AS35805            7942  1.0%      17.2 -- UTG-AS United Telecom AS
12 - AS9394             7415  0.9%       3.9 -- CRNET CHINA RAILWAY Internet(CRNET)
13 - AS33648            6513  0.8%    3256.5 -- ELEPHANT - ColoFlorida / Elephant Outlook
14 - AS6822             6494  0.8%     282.3 -- SUPERONLINE-AS SuperOnline autonomous system
15 - AS24342            6219  0.8%     144.6 -- BRAC-BDMAIL-AS-BD BRAC BDMail Network Ltd.
16 - AS5800             6071  0.8%      32.1 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center
17 - AS4249             6011  0.7%      34.7 -- LILLY-AS - Eli Lilly and Company
18 - AS17974            4891  0.6%      18.1 -- TELKOMNET-AS2-AP PT Telekomunikasi Indonesia
19 - AS9583             4822  0.6%       6.1 -- SIFY-AS-IN Sify Limited
20 - AS7738             4660  0.6%      10.9 -- Telecomunicacoes da Bahia S.A.


TOP 20 Unstable Origin AS (Updates per announced prefix)
Rank ASN                Upds     %  Upds/Pfx    AS-Name
 1 - AS48754            4398  0.5%    4398.0 -- SOBIS-AS SC SOBIS SOLUTIONS SRL
 2 - AS33648            6513  0.8%    3256.5 -- ELEPHANT - ColoFlorida / Elephant Outlook
 3 - AS36239            3046  0.4%    3046.0 -- EXIGEN-CANADA - Exigen Canada
 4 - AS5691             2390  0.3%    2390.0 -- MITRE-AS-5 - The MITRE Corporation
 5 - AS27667            2239  0.3%    2239.0 -- Universidad Autonoma de la Laguna
 6 - AS14251            1447  0.2%    1447.0 -- MLSLI - Multiple Lising Service of Long Island, Inc.
 7 - AS39384            1205  0.1%    1205.0 -- GUILAN-UNIV-AS University of Guilan AS System
 8 - AS41060            1078  0.1%    1078.0 -- PRIMBANK-AS Joint-Stock Commercial Bank Primorye
 9 - AS47417            1069  0.1%    1069.0 -- CELTRAK-AS Celtrak AS Number
10 - AS28477            9205  1.1%    1022.8 -- Universidad Autonoma del Esstado de Morelos
11 - AS22917            1861  0.2%     930.5 -- INFOCHANNEL ASN-INFOCHAN
12 - AS48481            1850  0.2%     925.0 -- RYBALKA-AS ISP King-Online
13 - AS12732            2671  0.3%     890.3 -- bbTT GmbH
14 - AS37035             805  0.1%     805.0 -- MIC-AS
15 - AS17819            2892  0.4%     723.0 -- ASN-EQUINIX-AP Equinix Asia Pacific
16 - AS24323            2120  0.3%     530.0 -- GLOBAL-ONLINE-AS-AP aamra networks limited,
17 - AS17469            1507  0.2%     502.3 -- ACCESSTEL-AS-AP Access Telecom (BD) Ltd.
18 - AS26381             942  0.1%     471.0 -- HSBC-COM - hsbc.com
19 - AS41343            2543  0.3%     423.8 -- TRIUNFOTEL-ASN TRIUNFOTEL
20 - AS37786             843  0.1%     421.5 -- 


TOP 20 Unstable Prefixes
Rank Prefix             Upds     % Origin AS -- AS Name
 1 - 200.13.36.0/24     9141  1.0%   AS28477 -- Universidad Autonoma del Esstado de Morelos
 2 - 66.192.106.0/23    6254  0.7%   AS33648 -- ELEPHANT - ColoFlorida / Elephant Outlook
 3 - 212.253.4.0/24     4951  0.6%   AS6822  -- SUPERONLINE-AS SuperOnline autonomous system
 4 - 91.212.23.0/24     4398  0.5%   AS48754 -- SOBIS-AS SC SOBIS SOLUTIONS SRL
 5 - 203.162.118.128/   4184  0.5%   AS7643  -- VNN-AS-AP Vietnam Posts and Telecommunications (VNPT)
 6 - 72.28.75.0/24      3046  0.3%   AS36239 -- EXIGEN-CANADA - Exigen Canada
 7 - 89.144.140.0/24    3006  0.3%   AS39308 -- ASK-AS Andishe Sabz Khazar Autonomous System
                                     AS39384 -- GUILAN-UNIV-AS University of Guilan AS System
 8 - 143.138.107.0/24   2699  0.3%   AS747   -- TAEGU-AS - Headquarters, USAISC
 9 - 222.255.186.0/25   2662  0.3%   AS7643  -- VNN-AS-AP Vietnam Posts and Telecommunications (VNPT)
10 - 192.12.120.0/24    2390  0.3%   AS5691  -- MITRE-AS-5 - The MITRE Corporation
11 - 148.245.181.0/24   2239  0.2%   AS27667 -- Universidad Autonoma de la Laguna
14 - 212.42.236.0/24    2065  0.2%   AS12732 -- bbTT GmbH
15 - 202.177.223.0/24   1459  0.2%   AS17819 -- ASN-EQUINIX-AP Equinix Asia Pacific
16 - 65.223.235.0/24    1447  0.2%   AS14251 -- MLSLI - Multiple Lising Service of Long Island, Inc.
17 - 202.167.247.0/24   1428  0.2%   AS17819 -- ASN-EQUINIX-AP Equinix Asia Pacific
18 - 200.85.240.0/22    1253  0.1%   AS14187 -- COMSAT COLOMBIA
19 - 200.85.244.0/22    1253  0.1%   AS14187 -- COMSAT COLOMBIA
20 - 200.23.28.0/26     1252  0.1%   AS8151  -- Uninet S.A. de C.V.

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