BGP Update Report

Fri Jul 13 22:04:32 UTC 2012

BGP Update Report
Interval: 05-Jul-12 -to- 09-Jul-12 (4 days)
Observation Point: BGP Peering with AS131072

TOP 20 Unstable Origin AS
Rank ASN                Upds     %  Upds/Pfx    AS-Name
 1 - AS5800            21487  2.0%      84.6 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center
 2 - AS28306           19068  1.8%     560.8 -- TC Net Informática e Telecomunicações LTDA
 3 - AS8402            18865  1.8%      18.6 -- CORBINA-AS OJSC "Vimpelcom"
 4 - AS27096           17359  1.6%    1084.9 -- DNIC-ASBLK-27032-27159 - DoD Network Information Center
 5 - AS24560           15643  1.5%      46.6 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services
 6 - AS27738           14686  1.4%      26.8 -- Ecuadortelecom S.A.
 7 - AS12479           13982  1.3%     285.3 -- UNI2-AS France Telecom Espana SA
 8 - AS9829            12014  1.1%      21.2 -- BSNL-NIB National Internet Backbone
 9 - AS17813           11692  1.1%     113.5 -- MTNL-AP Mahanagar Telephone Nigam Ltd.
10 - AS23688           11417  1.1%     308.6 -- LINK3-TECH-AS-BD-AP Link3 Technologies Ltd.
11 - AS45734           11328  1.1%    1416.0 -- MAS-AS-ID PT. Media Akses Solusindo
12 - AS17469           11022  1.1%     847.8 -- ACCESSTEL-AS-AP Access Telecom (BD) Ltd.
13 - AS2697            10466  1.0%     102.6 -- ERX-ERNET-AS Education and Research Network
14 - AS13118            9375  0.9%     312.5 -- ASN-YARTELECOM OJSC Rostelecom
15 - AS35104            8587  0.8%     159.0 -- KTC-AS AS JSC "KazTransCom"
16 - AS31126            8569  0.8%      30.6 -- SODETEL-AS SODETEL SAL
17 - AS38031            8529  0.8%     355.4 -- OPTIMAX-BD-AS-AP OptiMax Communication Ltd.
18 - AS2118             8412  0.8%       6.5 -- RELCOM-AS OOO "NPO Relcom"
19 - AS21433            8249  0.8%     139.8 -- ACCENTUREFSSC Accenture UK Limited
20 - AS8151             7867  0.8%      11.6 -- Uninet S.A. de C.V.


TOP 20 Unstable Origin AS (Updates per announced prefix)
Rank ASN                Upds     %  Upds/Pfx    AS-Name
 1 - AS4                3034  0.3%      51.0 -- COMUNICALO DE MEXICO S.A. DE C.V
 2 - AS19406            2324  0.2%    2324.0 -- TWRS-MA - Towerstream I, Inc.
 3 - AS16535            2194  0.2%    2194.0 -- ECHOS-3 - Echostar Holding Purchasing Corporation
 4 - AS45734           11328  1.1%    1416.0 -- MAS-AS-ID PT. Media Akses Solusindo
 5 - AS27096           17359  1.6%    1084.9 -- DNIC-ASBLK-27032-27159 - DoD Network Information Center
 6 - AS58420             966  0.1%     966.0 -- TNET-DHK-BD M/S T Network, ISP of Bangladesh
 7 - AS17494            1752  0.2%     876.0 -- BTTB-AS-AP Telecom Operator & Internet Service Provider as well
 8 - AS45766             866  0.1%     866.0 -- TRIANGLESERVICES Triangle Services Ltd.
 9 - AS38030            2556  0.2%     852.0 -- ALAP-AS-BD ALAP COMMUNICATION LTD. DOMESTIC DATA CONNECTIVITY SERVICE &
10 - AS17469           11022  1.1%     847.8 -- ACCESSTEL-AS-AP Access Telecom (BD) Ltd.
11 - AS58527             846  0.1%     846.0 -- DGHS-GOV-BD Management Information System (MIS)
12 - AS38067            5074  0.5%     845.7 -- RADIANT-TELECOM-AP Radiant Communications Limited
13 - AS38556             844  0.1%     844.0 -- MIRAE-BD-AP SK Networks (previously Mirae Co., Ltd.) Internet Service Provider,System Integrator,Telecommunication Solution Provider, Dhaka, Bangladesh
14 - AS38272             844  0.1%     844.0 -- SONARGAONONLINE-BD-AS-AP Sonargaon Online Services
15 - AS24124             840  0.1%     840.0 -- EKTOO-BD-AS Ektoo Limited
16 - AS38203            7564  0.7%     687.6 -- ATC-BD-AS-AP Advanced Data Networks System Limited
17 - AS45905            3409  0.3%     681.8 -- X-LINK-LIMITED-BD 52/1, Hasan Holding, 3rd Floor
18 - AS56264            2658  0.2%     664.5 -- TOMATOWEB-BD Motaleb Tower (2nd Floor)
19 - AS38036            3256  0.3%     651.2 -- PRADESHTA-TRANSIT-AS-BD PraDeshta Limited, Transit AS VSAT Satellite 
20 - AS55550            3245  0.3%     649.0 -- NEXTGEN-BD 1/2 Monipuripara


TOP 20 Unstable Prefixes
Rank Prefix             Upds     % Origin AS -- AS Name
 1 - 109.161.64.0/19    9309  0.8%   AS13118 -- ASN-YARTELECOM OJSC Rostelecom
 2 - 182.64.0.0/16      5470  0.5%   AS24560 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services
 3 - 122.161.0.0/16     5368  0.5%   AS24560 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services
 4 - 62.36.252.0/22     4172  0.4%   AS12479 -- UNI2-AS France Telecom Espana SA
 5 - 59.177.48.0/20     3399  0.3%   AS17813 -- MTNL-AP Mahanagar Telephone Nigam Ltd.
 6 - 202.56.215.0/24    3385  0.3%   AS24560 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services
 7 - 62.36.249.0/24     3368  0.3%   AS12479 -- UNI2-AS France Telecom Espana SA
 8 - 62.36.241.0/24     3173  0.3%   AS12479 -- UNI2-AS France Telecom Espana SA
 9 - 123.252.208.0/24   3100  0.3%   AS17762 -- HTIL-TTML-IN-AP Tata Teleservices Maharashtra Ltd
10 - 62.36.210.0/24     3075  0.3%   AS12479 -- UNI2-AS France Telecom Espana SA
11 - 190.94.176.0/20    3034  0.3%   AS4     -- COMUNICALO DE MEXICO S.A. DE C.V
12 - 132.254.102.0/23   2722  0.2%   AS10436 -- Instituto Tecnológico y de Estudios Superiores de Monterrey
13 - 194.63.9.0/24      2706  0.2%   AS1273  -- CW Cable and Wireless Worldwide plc
14 - 148.208.184.0/24   2411  0.2%   AS8151  -- Uninet S.A. de C.V.
15 - 187.94.82.0/24     2377  0.2%   AS28306 -- TC Net Informática e Telecomunicações LTDA
16 - 189.38.8.0/24      2377  0.2%   AS28306 -- TC Net Informática e Telecomunicações LTDA
17 - 189.38.9.0/24      2377  0.2%   AS28306 -- TC Net Informática e Telecomunicações LTDA
18 - 189.38.15.0/24     2377  0.2%   AS28306 -- TC Net Informática e Telecomunicações LTDA
19 - 189.38.13.0/24     2377  0.2%   AS28306 -- TC Net Informática e Telecomunicações LTDA
20 - 189.38.5.0/24      2377  0.2%   AS28306 -- TC Net Informática e Telecomunicações LTDA

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