BGP Update Report

  • To: cidr-report@localhost
  • From: cidr-report@localhost
  • Date: Fri, 23 Jul 2010 22:00:04 GMT
  • Cc: nanog@localhost, eof-list@localhost, apops@localhost, routing-wg@localhost, afnog@localhost, ausnog@localhost

BGP Update Report
Interval: 15-Jul-10 -to- 22-Jul-10 (7 days)
Observation Point: BGP Peering with AS131072

TOP 20 Unstable Origin AS
Rank ASN                Upds     %  Upds/Pfx    AS-Name
 1 - AS4725            61076  4.4%     484.7 -- ODN SOFTBANK TELECOM Corp.
 2 - AS35805           26163  1.9%      40.1 -- SILKNET-AS SILKNET AS
 3 - AS30890           21193  1.5%      49.1 -- EVOLVA Evolva Telecom s.r.l.
 4 - AS25620           17016  1.2%     108.4 -- COTAS LTDA.
 5 - AS3464            15808  1.1%      69.6 -- ASC-NET - Alabama Supercomputer Network
 6 - AS11981           14829  1.1%    1647.7 -- SPECIALSYSTEMS - Special Systems Inc.
 7 - AS5800            13984  1.0%      69.6 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center
 8 - AS45464           13358  1.0%     351.5 -- NEXTWEB-AS-AP Room 201, TGU Bldg
 9 - AS5536            13198  1.0%     117.8 -- Internet-Egypt
10 - AS35931           12681  0.9%    4227.0 -- ARCHIPELAGO - ARCHIPELAGO HOLDINGS INC
11 - AS7552            12209  0.9%      15.9 -- VIETEL-AS-AP Vietel Corporation
12 - AS36992           11330  0.8%      17.2 -- ETISALAT-MISR
13 - AS8452            11328  0.8%      20.6 -- TEDATA TEDATA
14 - AS48754            9460  0.7%    9460.0 -- SOBIS-AS SOBIS SOLUTIONS SRL
15 - AS8151             8270  0.6%      17.2 -- Uninet S.A. de C.V.
16 - AS32528            7723  0.6%    1287.2 -- ABBOTT Abbot Labs
17 - AS3816             7671  0.6%      37.4 -- COLOMBIA TELECOMUNICACIONES S.A. ESP
18 - AS29049            7666  0.6%      28.6 -- DELTA-TELECOM-AS Delta Telecom LTD.
19 - AS17894            7244  0.5%     345.0 -- APMI-AS-AP AyalaPort Makati, Inc. / Data Center Operator
20 - AS20115            7152  0.5%       6.8 -- CHARTER-NET-HKY-NC - Charter Communications


TOP 20 Unstable Origin AS (Updates per announced prefix)
Rank ASN                Upds     %  Upds/Pfx    AS-Name
 1 - AS48754            9460  0.7%    9460.0 -- SOBIS-AS SOBIS SOLUTIONS SRL
 2 - AS19174            6745  0.5%    6745.0 -- CNC-USA - China Netcom (USA) Operations Ltd.
 3 - AS35931           12681  0.9%    4227.0 -- ARCHIPELAGO - ARCHIPELAGO HOLDINGS INC
 4 - AS12109            2483  0.2%    2483.0 -- TECHNOLOGYINVESTORSINC - Technology Investors, Inc.
 5 - AS11981           14829  1.1%    1647.7 -- SPECIALSYSTEMS - Special Systems Inc.
 6 - AS43534            1340  0.1%    1340.0 -- CREDITCALL CreditCall Ltd
 7 - AS29843            6464  0.5%    1292.8 -- FIVEA-AS1 - FIVE AREA SYSTEMS, INC
 8 - AS32528            7723  0.6%    1287.2 -- ABBOTT Abbot Labs
 9 - AS30990            1039  0.1%    1039.0 -- ADJIB-AS
10 - AS523              3116  0.2%    1038.7 -- REDSTONE-AS - Headquarters, USAISC
11 - AS13030            2019  0.1%    1009.5 -- INIT7 Init Seven AG, Zurich, Switzerland
12 - AS11613             791  0.1%     791.0 -- U-SAVE - U-Save Auto Rental of America, Inc.
13 - AS44630             624  0.1%     624.0 -- A1799-AS A1799 Military Unit
14 - AS8792              591  0.0%     591.0 -- ASVNET Axel Springer Verlag AG
15 - AS23812             533  0.0%     533.0 -- SPEEDWAY-NET Japan Broadband Communications Corporation
16 - AS23795            1599  0.1%     533.0 -- FURUKAWA Fitec Corp.
17 - AS7513              533  0.0%     533.0 -- NETFORWARD Hitachi Information Systems, Ltd.
18 - AS7677              530  0.0%     530.0 -- DNP Dai Nippon Printing Co., Ltd
19 - AS23926            3162  0.2%     527.0 -- YSM-JP Yahoo Search Marketing Japan
20 - AS22779             513  0.0%     513.0 -- ASGAARD - Asgaard Holdings, LLC


TOP 20 Unstable Prefixes
Rank Prefix             Upds     % Origin AS -- AS Name
 1 - 91.212.23.0/24     9460  0.7%   AS48754 -- SOBIS-AS SOBIS SOLUTIONS SRL
 2 - 207.254.176.0/20   6745  0.5%   AS19174 -- CNC-USA - China Netcom (USA) Operations Ltd.
 3 - 63.211.68.0/22     6427  0.4%   AS35931 -- ARCHIPELAGO - ARCHIPELAGO HOLDINGS INC
 4 - 198.140.43.0/24    6240  0.4%   AS35931 -- ARCHIPELAGO - ARCHIPELAGO HOLDINGS INC
 5 - 190.65.228.0/22    5769  0.4%   AS3816  -- COLOMBIA TELECOMUNICACIONES S.A. ESP
 6 - 41.34.29.0/24      4547  0.3%   AS8452  -- TEDATA TEDATA
 7 - 130.36.34.0/24     3717  0.2%   AS32528 -- ABBOTT Abbot Labs
 8 - 130.36.35.0/24     3715  0.2%   AS32528 -- ABBOTT Abbot Labs
 9 - 148.204.141.0/24   3368  0.2%   AS8151  -- Uninet S.A. de C.V.
10 - 206.184.16.0/24    3096  0.2%   AS174   -- COGENT Cogent/PSI
11 - 201.218.38.192/2   2812  0.2%   AS27947 -- Telconet S.A
12 - 208.22.99.0/24     2483  0.2%   AS12109 -- TECHNOLOGYINVESTORSINC - Technology Investors, Inc.
13 - 202.92.235.0/24    2284  0.2%   AS9498  -- BBIL-AP BHARTI Airtel Ltd.
14 - 212.51.128.0/19    2011  0.1%   AS13030 -- INIT7 Init Seven AG, Zurich, Switzerland
15 - 149.2.97.0/24      1962  0.1%   AS11981 -- SPECIALSYSTEMS - Special Systems Inc.
16 - 149.2.98.0/24      1962  0.1%   AS11981 -- SPECIALSYSTEMS - Special Systems Inc.
17 - 63.66.59.0/24      1962  0.1%   AS11981 -- SPECIALSYSTEMS - Special Systems Inc.
18 - 149.2.100.0/24     1962  0.1%   AS11981 -- SPECIALSYSTEMS - Special Systems Inc.
19 - 149.2.102.0/24     1961  0.1%   AS11981 -- SPECIALSYSTEMS - Special Systems Inc.
20 - 24.248.166.0/24    1960  0.1%   AS11981 -- SPECIALSYSTEMS - Special Systems Inc.

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