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BGP Update Report

BGP Update Report
Interval: 23-Jun-11 -to- 30-Jun-11 (7 days)
Observation Point: BGP Peering with AS131072

TOP 20 Unstable Origin AS
Rank ASN                Upds     %  Upds/Pfx    AS-Name
 1 - AS9829            35138  2.5%      48.4 -- BSNL-NIB National Internet 
Backbone
 2 - AS4134            27405  1.9%      63.3 -- CHINANET-BACKBONE 
No.31,Jin-rong Street
 3 - AS17974           17859  1.3%      16.0 -- TELKOMNET-AS2-AP PT 
Telekomunikasi Indonesia
 4 - AS32528           17284  1.2%    3456.8 -- ABBOTT Abbot Labs
 5 - AS7552            16489  1.2%      16.5 -- VIETEL-AS-AP Vietel Corporation
 6 - AS278             13069  0.9%     871.3 -- Universidad Nacional Autonoma 
de Mexico
 7 - AS8151            12073  0.9%       9.6 -- Uninet S.A. de C.V.
 8 - AS23752           11989  0.8%     171.3 -- NPTELECOM-NP-AS Nepal 
Telecommunications Corporation, Internet Services,
 9 - AS9498            10911  0.8%      14.4 -- BBIL-AP BHARTI Airtel Ltd.
10 - AS11492           10676  0.8%      25.6 -- CABLEONE - CABLE ONE, INC.
11 - AS47331           10669  0.8%       6.8 -- TTNET TTNet A.S.
12 - AS27817           10514  0.8%     104.1 -- Red Nacional Académica de 
Tecnología Avanzada - RENATA
13 - AS28573            8538  0.6%       7.4 -- NET Servicos de Comunicao S.A.
14 - AS3320             8098  0.6%     130.6 -- DTAG Deutsche Telekom AG
15 - AS45595            7994  0.6%      42.3 -- PKTELECOM-AS-PK Pakistan 
Telecom Company Limited
16 - AS3454             7704  0.6%    1926.0 -- Universidad Autonoma de Nuevo 
Leon
17 - AS42926            7397  0.5%      20.2 -- RADORE Radore Hosting 
Telekomunikasyon Hizmetleri San. ve Tic. Ltd. Sti.
18 - AS4780             6353  0.5%      13.8 -- SEEDNET Digital United Inc.
19 - AS17727            6301  0.5%     286.4 -- NAPINFO-AS-AP PT. NAP Info 
Lintas Nusa
20 - AS38388            6277  0.5%     418.5 -- BEN-AS-KR Bukbu District Office 
of Education in Seoul


TOP 20 Unstable Origin AS (Updates per announced prefix)
Rank ASN                Upds     %  Upds/Pfx    AS-Name
 1 - AS32528           17284  1.2%    3456.8 -- ABBOTT Abbot Labs
 2 - AS3454             7704  0.6%    1926.0 -- Universidad Autonoma de Nuevo 
Leon
 3 - AS48877            4929  0.3%    1643.0 -- YUNICOM-AS Yunicom Ltd
 4 - AS28519            4227  0.3%    1409.0 -- Universidad Autonoma de 
Guadalajara, A.C.
 5 - AS46778            1194  0.1%    1194.0 -- PHSI-1996 - Prevea Health 
Services Inc
 6 - AS49600            1133  0.1%    1133.0 -- LASEDA La Seda de Barcelona, S.A
 7 - AS45882             905  0.1%     905.0 -- CODATEL-AS-AP Codatel Networks
 8 - AS278             13069  0.9%     871.3 -- Universidad Nacional Autonoma 
de Mexico
 9 - AS3                 832  0.1%     735.0 -- EC-AS-IPV6 European Commission
10 - AS44609            2044  0.1%     681.3 -- FNA Fars News Agency Cultural 
Arts Institute
11 - AS45558            1926  0.1%     642.0 -- MPT-MM-AS-AP MYANMA POSTS AND 
TELECOMMUNICATIONS
12 - AS36429             639  0.1%     639.0 -- SVNP-COS - Select Systems Inc.
13 - AS3208              552  0.0%     552.0 -- ARN
14 - AS11915            4413  0.3%     490.3 -- TELWEST-NETWORK-SVCS-STATIC - 
TEL WEST COMMUNICATIONS LLC
15 - AS47824             477  0.0%     477.0 -- MERCURIOFVG-AS Insiel- 
Informatica per il sistema degli enti locali S.p.A
16 - AS6256             1380  0.1%     460.0 -- ALLTEL - ALLTEL Corporation
17 - AS37024             459  0.0%     459.0 -- Yoprov
18 - AS48068             447  0.0%     447.0 -- VISONIC Visonic Ltd
19 - AS44878             894  0.1%     447.0 -- RADIUS-RU-AS Radius Ltd.
20 - AS27322             440  0.0%     440.0 -- ISC-JNB1 Internet Systems 
Consortium, Inc.


TOP 20 Unstable Prefixes
Rank Prefix             Upds     % Origin AS -- AS Name
 1 - 192.100.199.0/24  12967  0.9%   AS278   -- Universidad Nacional Autonoma 
de Mexico
 2 - 202.92.235.0/24    8877  0.6%   AS9498  -- BBIL-AP BHARTI Airtel Ltd.
 3 - 130.36.34.0/24     8634  0.6%   AS32528 -- ABBOTT Abbot Labs
 4 - 130.36.35.0/24     8634  0.6%   AS32528 -- ABBOTT Abbot Labs
 5 - 202.70.75.0/24     7824  0.5%   AS23752 -- NPTELECOM-NP-AS Nepal 
Telecommunications Corporation, Internet Services,
 6 - 91.217.214.0/24    7757  0.5%   AS3320  -- DTAG Deutsche Telekom AG
 7 - 200.23.202.0/24    7676  0.5%   AS3454  -- Universidad Autonoma de Nuevo 
Leon
 8 - 202.54.86.0/24     4479  0.3%   AS4755  -- TATACOMM-AS TATA Communications 
formerly VSNL is Leading ISP
 9 - 202.153.174.0/24   3297  0.2%   AS17408 -- ABOVE-AS-AP AboveNet 
Communications Taiwan
10 - 205.91.160.0/20    2113  0.1%   AS5976  -- DNIC-ASBLK-05800-06055 - DoD 
Network Information Center
11 - 67.214.72.0/22     2071  0.1%   AS11915 -- TELWEST-NETWORK-SVCS-STATIC - 
TEL WEST COMMUNICATIONS LLC
12 - 67.214.68.0/23     2053  0.1%   AS11915 -- TELWEST-NETWORK-SVCS-STATIC - 
TEL WEST COMMUNICATIONS LLC
13 - 193.238.133.0/24   2044  0.1%   AS48877 -- YUNICOM-AS Yunicom Ltd
14 - 178.22.72.0/21     1950  0.1%   AS44609 -- FNA Fars News Agency Cultural 
Arts Institute
15 - 65.181.192.0/23    1814  0.1%   AS11492 -- CABLEONE - CABLE ONE, INC.
16 - 193.238.132.0/24   1443  0.1%   AS48877 -- YUNICOM-AS Yunicom Ltd
17 - 193.238.134.0/23   1442  0.1%   AS48877 -- YUNICOM-AS Yunicom Ltd
18 - 148.239.251.0/24   1423  0.1%   AS28519 -- Universidad Autonoma de 
Guadalajara, A.C.
19 - 148.239.250.0/24   1402  0.1%   AS28519 -- Universidad Autonoma de 
Guadalajara, A.C.
20 - 148.239.252.0/24   1402  0.1%   AS28519 -- Universidad Autonoma de 
Guadalajara, A.C.

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