BGP Update Report

Fri Apr 6 22:00:01 UTC 2012

BGP Update Report
Interval: 29-Mar-12 -to- 05-Apr-12 (7 days)
Observation Point: BGP Peering with AS131072

TOP 20 Unstable Origin AS
Rank ASN                Upds     %  Upds/Pfx    AS-Name
 1 - AS8402            67283  3.7%      33.7 -- CORBINA-AS OJSC "Vimpelcom"
 2 - AS10201           52074  2.9%     197.2 -- DWL-AS-IN Dishnet Wireless Limited. Broadband Wireless
 3 - AS14374           48402  2.7%    1210.0 -- AGRI-VALLEY - Agri-Valley Services Inc.
 4 - AS9829            40535  2.2%      50.7 -- BSNL-NIB National Internet Backbone
 5 - AS7843            34206  1.9%    1266.9 -- TWCABLE-BACKBONE - Road Runner HoldCo LLC
 6 - AS12479           28304  1.6%      43.1 -- UNI2-AS France Telecom Espana SA
 7 - AS7029            23655  1.3%       6.7 -- WINDSTREAM - Windstream Communications Inc
 8 - AS7552            23336  1.3%      21.4 -- VIETEL-AS-AP Vietel Corporation
 9 - AS32528           23234  1.3%    3319.1 -- ABBOTT Abbot Labs
10 - AS26615           21440  1.2%      24.0 -- Tim Celular S.A.
11 - AS2118            19486  1.1%      13.6 -- RELCOM-AS OOO "NPO Relcom"
12 - AS5800            17725  1.0%      57.4 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center
13 - AS24560           17518  1.0%      39.2 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services
14 - AS5976            16773  0.9%     148.4 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center
15 - AS28683           16207  0.9%     274.7 -- BENINTELECOM
16 - AS28573           12874  0.7%      12.1 -- NET Servicos de Comunicao S.A.
17 - AS45899            9521  0.5%      29.1 -- VNPT-AS-VN VNPT Corp
18 - AS594              9181  0.5%      65.1 -- LVLT594-598 - Level 3 Communications, Inc.
19 - AS25620            8895  0.5%      57.4 -- COTAS LTDA.
20 - AS8452             8678  0.5%       8.2 -- TE-AS TE-AS


TOP 20 Unstable Origin AS (Updates per announced prefix)
Rank ASN                Upds     %  Upds/Pfx    AS-Name
 1 - AS3563             3832  0.2%    3832.0 -- PILOT-ASN - Pilot Network Services, Inc
 2 - AS17408            3365  0.2%    3365.0 -- ABOVE-AS-AP AboveNet Communications Taiwan
 3 - AS32528           23234  1.3%    3319.1 -- ABBOTT Abbot Labs
 4 - AS7843            34206  1.9%    1266.9 -- TWCABLE-BACKBONE - Road Runner HoldCo LLC
 5 - AS14374           48402  2.7%    1210.0 -- AGRI-VALLEY - Agri-Valley Services Inc.
 6 - AS55665             998  0.1%     998.0 -- STMI-AS-ID PT Sampoerna Telemedia Indonesia
 7 - AS22733             910  0.1%     910.0 -- 
 8 - AS11553             888  0.1%     888.0 -- MANNATECH-AS MANNATECH
 9 - AS57767             871  0.1%     871.0 -- RTTC-AS Federal State-owned Enterprise Russian Television and Radio Broadcasting Network
10 - AS44798             808  0.0%     808.0 -- PERVOMAYSK-AS PP "SKS-Pervomaysk"
11 - AS38364            1220  0.1%     610.0 -- CNNIC-LTEL-AP LONGTEL NETWORKS & TECHNOLOGIES LTD.
12 - AS38857            1121  0.1%     560.5 -- ESOFT-TRANSIT-AS-AP e.Soft Technologies Ltd.
13 - AS15825            2193  0.1%     548.2 -- UNSPECIFIED
14 - AS34369            1563  0.1%     521.0 -- SHATELIX SHATEL Internet Exchange
15 - AS27169             490  0.0%     490.0 -- TRIDENTAS - Trident Systems, Inc.
16 - AS52366             952  0.1%     476.0 -- Lunamen S.A.
17 - AS25600             454  0.0%     454.0 -- MATRIKON-1 - Matrikon Inc.
18 - AS37169             887  0.1%     443.5 -- SOLSI
19 - AS33377             866  0.1%     433.0 -- FHLBC - Federal Home Loan Bank of Chicago
20 - AS38455             830  0.1%     415.0 -- IPC-NETWORK-SERVICES-AS-AP  IPC Network Services 


TOP 20 Unstable Prefixes
Rank Prefix             Upds     % Origin AS -- AS Name
 1 - 130.36.34.0/24    11607  0.6%   AS32528 -- ABBOTT Abbot Labs
 2 - 130.36.35.0/24    11607  0.6%   AS32528 -- ABBOTT Abbot Labs
 3 - 204.234.0.0/17    11054  0.6%   AS7029  -- WINDSTREAM - Windstream Communications Inc
 4 - 62.36.252.0/22     8750  0.5%   AS12479 -- UNI2-AS France Telecom Espana SA
 5 - 205.107.121.0/24   7545  0.4%   AS5976  -- DNIC-ASBLK-05800-06055 - DoD Network Information Center
 6 - 122.161.0.0/16     6862  0.3%   AS24560 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services
 7 - 62.36.249.0/24     6450  0.3%   AS12479 -- UNI2-AS France Telecom Espana SA
 8 - 62.36.241.0/24     5921  0.3%   AS12479 -- UNI2-AS France Telecom Espana SA
 9 - 62.36.210.0/24     5674  0.3%   AS12479 -- UNI2-AS France Telecom Espana SA
10 - 205.106.248.0/24   5466  0.3%   AS5976  -- DNIC-ASBLK-05800-06055 - DoD Network Information Center
11 - 23.54.176.0/22     5267  0.3%   AS7843  -- TWCABLE-BACKBONE - Road Runner HoldCo LLC
12 - 194.63.9.0/24      5145  0.3%   AS1273  -- CW Cable and Wireless Worldwide plc
13 - 184.50.208.0/20    4913  0.2%   AS7843  -- TWCABLE-BACKBONE - Road Runner HoldCo LLC
14 - 205.211.136.0/24   4864  0.2%   AS6407  -- PRIMUS-AS6407 - Primus Telecommunications Canada Inc.
15 - 173.222.100.0/22   4828  0.2%   AS7843  -- TWCABLE-BACKBONE - Road Runner HoldCo LLC
16 - 184.28.206.0/23    4826  0.2%   AS7843  -- TWCABLE-BACKBONE - Road Runner HoldCo LLC
17 - 23.54.188.0/22     4718  0.2%   AS7843  -- TWCABLE-BACKBONE - Road Runner HoldCo LLC
18 - 23.54.184.0/22     4718  0.2%   AS7843  -- TWCABLE-BACKBONE - Road Runner HoldCo LLC
19 - 23.54.180.0/22     4717  0.2%   AS7843  -- TWCABLE-BACKBONE - Road Runner HoldCo LLC
20 - 182.64.0.0/16      4495  0.2%   AS24560 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services

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