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BGP Update Report
From: cidr-report () potaroo net
Date: Fri, 3 Feb 2012 22:00:00 GMT

BGP Update Report
Interval: 26-Jan-12 -to- 02-Feb-12 (7 days)
Observation Point: BGP Peering with AS131072

TOP 20 Unstable Origin AS
Rank ASN                Upds     %  Upds/Pfx    AS-Name
 1 - AS8402            53901  3.1%      29.0 -- CORBINA-AS OJSC "Vimpelcom"
 2 - AS28683           39445  2.3%     646.6 -- BENINTELECOM
 3 - AS5800            33859  1.9%     117.2 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center
 4 - AS12479           25806  1.5%     154.5 -- UNI2-AS France Telecom Espana SA
 5 - AS9829            25640  1.5%      36.9 -- BSNL-NIB National Internet Backbone
 6 - AS32528           23059  1.3%    7686.3 -- ABBOTT Abbot Labs
 7 - AS23154           20656  1.2%    5164.0 -- SANMINA-SCI Sanmina-SCI Corporation
 8 - AS20632           20258  1.2%     519.4 -- PETERSTAR-AS PeterStar
 9 - AS7029            18611  1.1%       7.2 -- WINDSTREAM - Windstream Communications Inc
10 - AS6713            18375  1.1%      37.7 -- IAM-AS
11 - AS24560           18180  1.0%      46.0 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services
12 - AS31148           16044  0.9%      24.7 -- FREENET-AS FreeNet ISP
13 - AS6066            12493  0.7%    6246.5 -- VERIZON-BUSINESS-MAE-AS6066 - Verizon Business Network Services Inc.
14 - AS9583            11691  0.7%      11.9 -- SIFY-AS-IN Sify Limited
15 - AS17974           11635  0.7%       8.6 -- TELKOMNET-AS2-AP PT Telekomunikasi Indonesia
16 - AS5976            11626  0.7%     118.6 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center
17 - AS4538            11580  0.7%      22.7 -- ERX-CERNET-BKB China Education and Research Network Center
18 - AS6503            11445  0.7%       7.0 -- Axtel, S.A.B. de C.V.
19 - AS37004           11269  0.7%     433.4 -- SUBURBAN-AS
20 - AS43348           10512  0.6%      79.6 -- TATARINOVA-AS PE Tatarinova Alla Ivanovna


TOP 20 Unstable Origin AS (Updates per announced prefix)
Rank ASN                Upds     %  Upds/Pfx    AS-Name
 1 - AS29126            9346  0.5%    9346.0 -- DATIQ-AS Datiq B.V.
 2 - AS32528           23059  1.3%    7686.3 -- ABBOTT Abbot Labs
 3 - AS6066            12493  0.7%    6246.5 -- VERIZON-BUSINESS-MAE-AS6066 - Verizon Business Network Services Inc.
 4 - AS23154           20656  1.2%    5164.0 -- SANMINA-SCI Sanmina-SCI Corporation
 5 - AS10209            3894  0.2%    3894.0 -- SYNOPSYS-AS-JP-AP Japan HUB and Data Center
 6 - AS5868             1677  0.1%    1677.0 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center
 7 - AS53362            1001  0.1%    1001.0 -- MIXIT-AS - Mixit, Inc.
 8 - AS16045             830  0.1%     830.0 -- SPEKTAR-AD Spektar AD
 9 - AS27295             670  0.0%     670.0 -- GENICA - Genica Corporation
10 - AS36980             660  0.0%     660.0 -- JOHNHOLT-ASN
11 - AS28683           39445  2.3%     646.6 -- BENINTELECOM
12 - AS53222            1770  0.1%     590.0 -- 
13 - AS19226             565  0.0%     565.0 -- AURA-SOUTH - A.U.R.A
14 - AS17408            3247  0.2%     541.2 -- ABOVE-AS-AP AboveNet Communications Taiwan
15 - AS28123             527  0.0%     527.0 -- 
16 - AS52861            1575  0.1%     525.0 -- 
17 - AS20632           20258  1.2%     519.4 -- PETERSTAR-AS PeterStar
18 - AS5863              473  0.0%     473.0 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center
19 - AS49047             471  0.0%     471.0 -- PCSI-ASN Pentacomp Systemy Informatyczne S.A.
20 - AS27689             465  0.0%     465.0 -- Laboratorio Nacional de Informática Avanzada AC


TOP 20 Unstable Prefixes
Rank Prefix             Upds     % Origin AS -- AS Name
 1 - 148.164.14.0/24   20619  1.1%   AS23154 -- SANMINA-SCI Sanmina-SCI Corporation
 2 - 84.204.132.0/24   20117  1.1%   AS20632 -- PETERSTAR-AS PeterStar
 3 - 130.36.34.0/24    11529  0.6%   AS32528 -- ABBOTT Abbot Labs
 4 - 130.36.35.0/24    11529  0.6%   AS32528 -- ABBOTT Abbot Labs
 5 - 122.161.0.0/16    10190  0.6%   AS24560 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services
 6 - 217.170.24.0/21    9346  0.5%   AS29126 -- DATIQ-AS Datiq B.V.
 7 - 62.36.252.0/22     8037  0.4%   AS12479 -- UNI2-AS France Telecom Espana SA
 8 - 202.92.235.0/24    6528  0.3%   AS9498  -- BBIL-AP BHARTI Airtel Ltd.
 9 - 150.225.0.0/16     6247  0.3%   AS6066  -- VERIZON-BUSINESS-MAE-AS6066 - Verizon Business Network Services Inc.
10 - 204.29.239.0/24    6246  0.3%   AS6066  -- VERIZON-BUSINESS-MAE-AS6066 - Verizon Business Network Services Inc.
11 - 62.36.249.0/24     6087  0.3%   AS12479 -- UNI2-AS France Telecom Espana SA
12 - 62.36.241.0/24     5537  0.3%   AS12479 -- UNI2-AS France Telecom Espana SA
13 - 194.63.9.0/24      5387  0.3%   AS1273  -- CW Cable and Wireless Worldwide plc
14 - 62.36.210.0/24     5289  0.3%   AS12479 -- UNI2-AS France Telecom Espana SA
15 - 190.67.172.0/22    5051  0.3%   AS3816  -- COLOMBIA TELECOMUNICACIONES S.A. ESP
16 - 111.125.126.0/24   4975  0.3%   AS17639 -- COMCLARK-AS ComClark Network & Technology Corp.
17 - 205.73.118.0/24    4667  0.2%   AS5976  -- DNIC-ASBLK-05800-06055 - DoD Network Information Center
18 - 205.73.116.0/23    4553  0.2%   AS5976  -- DNIC-ASBLK-05800-06055 - DoD Network Information Center
19 - 198.182.50.0/23    3894  0.2%   AS10209 -- SYNOPSYS-AS-JP-AP Japan HUB and Data Center
20 - 202.153.174.0/24   3193  0.2%   AS17408 -- ABOVE-AS-AP AboveNet Communications Taiwan

Details at http://bgpupdates.potaroo.net
------------------------------------
Copies of this report are mailed to:
  nanog () nanog org
  eof-list () ripe net
  apops () apops net
  routing-wg () ripe net
  afnog () afnog org


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