BGP Update Report

  • To: cidr-report@localhost
  • From: cidr-report@localhost
  • Date: Fri, 24 Jun 2011 22:00:01 GMT
  • Cc: nanog@localhost, eof-list@localhost, apops@localhost, routing-wg@localhost, afnog@localhost, ausnog@localhost

BGP Update Report
Interval: 16-Jun-11 -to- 23-Jun-11 (7 days)
Observation Point: BGP Peering with AS131072

TOP 20 Unstable Origin AS
Rank ASN                Upds     %  Upds/Pfx    AS-Name
 1 - AS15557          233321  8.3%      12.0 -- LDCOMNET NEUF CEGETEL (formerly 
LDCOM NETWORKS)
 2 - AS4538            69868  2.5%      13.1 -- ERX-CERNET-BKB China Education 
and Research Network Center
 3 - AS7184            42557  1.5%     733.7 -- Universidad Verecruzana
 4 - AS17974           39981  1.4%      21.0 -- TELKOMNET-AS2-AP PT 
Telekomunikasi Indonesia
 5 - AS7303            26505  0.9%      26.7 -- Telecom Argentina S.A.
 6 - AS33260           25398  0.9%    6349.5 -- HOSTASAURUS - Hostasaurus, Inc.
 7 - AS9829            22316  0.8%      21.9 -- BSNL-NIB National Internet 
Backbone
 8 - AS32528           16845  0.6%    2105.6 -- ABBOTT Abbot Labs
 9 - AS42910           16563  0.6%      98.0 -- SADECEHOSTING-COM 
Sadecehosting-Com
10 - AS11492           15736  0.6%      13.9 -- CABLEONE - CABLE ONE, INC.
11 - AS9498            15546  0.6%      18.8 -- BBIL-AP BHARTI Airtel Ltd.
12 - AS7552            15301  0.6%      13.2 -- VIETEL-AS-AP Vietel Corporation
13 - AS8151            13824  0.5%       9.8 -- Uninet S.A. de C.V.
14 - AS33475           12862  0.5%      59.8 -- RSN-1 - RockSolid Network, Inc.
15 - AS28573           12643  0.5%       9.3 -- NET Servicos de Comunicao S.A.
16 - AS6389            12312  0.4%       3.4 -- BELLSOUTH-NET-BLK - 
BellSouth.net Inc.
17 - AS4755            11378  0.4%       7.7 -- TATACOMM-AS TATA Communications 
formerly VSNL is Leading ISP
18 - AS3320            11346  0.4%      26.8 -- DTAG Deutsche Telekom AG
19 - AS45595           11037  0.4%      42.5 -- PKTELECOM-AS-PK Pakistan 
Telecom Company Limited
20 - AS7029            10927  0.4%       5.7 -- WINDSTREAM - Windstream 
Communications Inc


TOP 20 Unstable Origin AS (Updates per announced prefix)
Rank ASN                Upds     %  Upds/Pfx    AS-Name
 1 - AS33260           25398  0.9%    6349.5 -- HOSTASAURUS - Hostasaurus, Inc.
 2 - AS32528           16845  0.6%    2105.6 -- ABBOTT Abbot Labs
 3 - AS28519            4833  0.2%    1611.0 -- Universidad Autonoma de 
Guadalajara, A.C.
 4 - AS46778            1354  0.1%    1354.0 -- PHSI-1996 - Prevea Health 
Services Inc
 5 - AS49600            1100  0.0%    1100.0 -- LASEDA La Seda de Barcelona, S.A
 6 - AS3454             7482  0.3%    1068.9 -- Universidad Autonoma de Nuevo 
Leon
 7 - AS31750             866  0.0%     866.0 -- METHODIST-HEALTHCARE - 
Methodist Hospital of Memphis
 8 - AS53492             836  0.0%     836.0 -- CVTYBGP2 - Coventry Health 
Care, Inc.
 9 - AS7184            42557  1.5%     733.7 -- Universidad Verecruzana
10 - AS44584            2564  0.1%     641.0 -- PTLINE-AS Progress Tehnologiya 
LLC
11 - AS23091            3816  0.1%     636.0 -- Universidad Autonoma Chapingo
12 - AS48877            1700  0.1%     566.7 -- YUNICOM-AS Yunicom Ltd
13 - AS56050             547  0.0%     547.0 -- NEW-SHINE-INTERNET-TH 134 
Yenchit Road
14 - AS3                 505  0.0%     735.0 -- CCPG-AS CCPG Solutions Ltd
15 - AS49987             467  0.0%     467.0 -- SPARK-AS Stroy Park - R Ltd
16 - AS44715            1634  0.1%     408.5 -- GLOBALCOM-AS Globalcom Ltd.
17 - AS44967            2814  0.1%     402.0 -- TASIO Tasio Ltd
18 - AS56864             398  0.0%     398.0 -- ASITTELECOM AyTi Telekom Ltd.
19 - AS56541             398  0.0%     398.0 -- KOMETA-AS KOMETA LLC
20 - AS52010             386  0.0%     386.0 -- RED-AS Red-Telecom Ltd


TOP 20 Unstable Prefixes
Rank Prefix             Upds     % Origin AS -- AS Name
 1 - 202.92.235.0/24    9840  0.3%   AS9498  -- BBIL-AP BHARTI Airtel Ltd.
 2 - 91.217.214.0/24    9773  0.3%   AS3320  -- DTAG Deutsche Telekom AG
 3 - 130.36.35.0/24     8404  0.3%   AS32528 -- ABBOTT Abbot Labs
 4 - 130.36.34.0/24     8402  0.3%   AS32528 -- ABBOTT Abbot Labs
 5 - 192.100.199.0/24   8301  0.3%   AS278   -- Universidad Nacional Autonoma 
de Mexico
 6 - 200.23.202.0/24    7442  0.2%   AS3454  -- Universidad Autonoma de Nuevo 
Leon
 7 - 199.48.232.0/21    6365  0.2%   AS33260 -- HOSTASAURUS - Hostasaurus, Inc.
 8 - 204.10.64.0/21     6355  0.2%   AS33260 -- HOSTASAURUS - Hostasaurus, Inc.
 9 - 208.77.48.0/21     6339  0.2%   AS33260 -- HOSTASAURUS - Hostasaurus, Inc.
10 - 204.15.120.0/21    6339  0.2%   AS33260 -- HOSTASAURUS - Hostasaurus, Inc.
11 - 202.153.174.0/24   3420  0.1%   AS17408 -- ABOVE-AS-AP AboveNet 
Communications Taiwan
12 - 202.54.86.0/24     2614  0.1%   AS4755  -- TATACOMM-AS TATA Communications 
formerly VSNL is Leading ISP
13 - 202.70.75.0/24     2346  0.1%   AS23752 -- NPTELECOM-NP-AS Nepal 
Telecommunications Corporation, Internet Services,
14 - 65.181.192.0/23    2098  0.1%   AS11492 -- CABLEONE - CABLE ONE, INC.
15 - 67.214.68.0/23     1940  0.1%   AS11915 -- TELWEST-NETWORK-SVCS-STATIC - 
TEL WEST COMMUNICATIONS LLC
16 - 67.214.72.0/22     1722  0.1%   AS11915 -- TELWEST-NETWORK-SVCS-STATIC - 
TEL WEST COMMUNICATIONS LLC
17 - 206.28.78.0/24     1670  0.1%   AS11323 -- GETTYIMAGES - Getty Images
18 - 148.239.251.0/24   1649  0.1%   AS28519 -- Universidad Autonoma de 
Guadalajara, A.C.
19 - 72.10.56.0/21      1629  0.1%   AS31815 -- MEDIATEMPLE - Media Temple, Inc.
20 - 148.239.250.0/24   1592  0.1%   AS28519 -- Universidad Autonoma de 
Guadalajara, A.C.

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