BGP Update Report

Fri Mar 25 22:00:02 UTC 2011

BGP Update Report
Interval: 17-Mar-11 -to- 24-Mar-11 (7 days)
Observation Point: BGP Peering with AS131072

TOP 20 Unstable Origin AS
Rank ASN                Upds     %  Upds/Pfx    AS-Name
 1 - AS42408           24658  1.6%    8219.3 -- TSV-AS JSC Company Transsviaz
 2 - AS17224           24111  1.6%    1506.9 -- ATT-CERFNET-BLOCK - AT&T Enhanced Network Services
 3 - AS9829            23312  1.5%      26.4 -- BSNL-NIB National Internet Backbone
 4 - AS17974           20991  1.4%      25.4 -- TELKOMNET-AS2-AP PT Telekomunikasi Indonesia
 5 - AS11492           20566  1.3%      16.4 -- CABLEONE - CABLE ONE, INC.
 6 - AS9498            20249  1.3%      27.5 -- BBIL-AP BHARTI Airtel Ltd.
 7 - AS3833            19462  1.3%     216.2 -- WYOMING - wyoming.com
 8 - AS32528           18566  1.2%    4641.5 -- ABBOTT Abbot Labs
 9 - AS35931           13636  0.9%    4545.3 -- ARCHIPELAGO - ARCHIPELAGO HOLDINGS INC
10 - AS44609           12916  0.8%    4305.3 -- FNA Fars News Agency Cultural Arts Institute
11 - AS24560           12895  0.8%      11.7 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services
12 - AS27984           11101  0.7%      92.5 -- Ver Tv S.A.
13 - AS27738           10714  0.7%      31.7 -- Ecuadortelecom S.A.
14 - AS17451           10166  0.7%      43.4 -- BIZNET-AS-AP BIZNET ISP
15 - AS14420           10000  0.7%      15.6 -- CORPORACION NACIONAL DE TELECOMUNICACIONES - CNT EP
16 - AS25220            9703  0.6%    9703.0 -- GLOBALNOC-AS Averbo GmbH
17 - AS14522            9390  0.6%      21.9 -- Satnet
18 - AS45595            9189  0.6%      25.5 -- PKTELECOM-AS-PK Pakistan Telecom Company Limited
19 - AS17488            7853  0.5%      12.1 -- HATHWAY-NET-AP Hathway IP Over Cable Internet
20 - AS7545             7327  0.5%       7.8 -- TPG-INTERNET-AP TPG Internet Pty Ltd


TOP 20 Unstable Origin AS (Updates per announced prefix)
Rank ASN                Upds     %  Upds/Pfx    AS-Name
 1 - AS25220            9703  0.6%    9703.0 -- GLOBALNOC-AS Averbo GmbH
 2 - AS42408           24658  1.6%    8219.3 -- TSV-AS JSC Company Transsviaz
 3 - AS51280            6091  0.4%    6091.0 -- AS51280 Parsian Electronic Commerce Company
 4 - AS32528           18566  1.2%    4641.5 -- ABBOTT Abbot Labs
 5 - AS35931           13636  0.9%    4545.3 -- ARCHIPELAGO - ARCHIPELAGO HOLDINGS INC
 6 - AS44609           12916  0.8%    4305.3 -- FNA Fars News Agency Cultural Arts Institute
 7 - AS27217            4075  0.3%    4075.0 -- ACN-2 - America's Collectibles Network
 8 - AS17225            1526  0.1%    1526.0 -- ATT-CERFNET-BLOCK - AT&T Enhanced Network Services
 9 - AS17224           24111  1.6%    1506.9 -- ATT-CERFNET-BLOCK - AT&T Enhanced Network Services
10 - AS49600            1448  0.1%    1448.0 -- LASEDA La Seda de Barcelona, S.A
11 - AS17874             883  0.1%     883.0 -- NPC-AS-KR National Pension Corporation
12 - AS36912             605  0.0%     605.0 -- ORANGECM
13 - AS49042             584  0.0%     584.0 -- IPROCHIM-AS S.C. IPROCHIM S.A.
14 - AS22288             532  0.0%     532.0 -- RFBKCORP - Republic First Bancorp, Inc.
15 - AS28519            1560  0.1%     520.0 -- Universidad Autonoma de Guadalajara, A.C.
16 - AS56054             460  0.0%     460.0 -- ICON-INFOTECH-BD 5th floor, 56-57 Shareef Mention
17 - AS27771             906  0.1%     453.0 -- Instituto Venezolano de Investigaciones Cientificas
18 - AS51404            1246  0.1%     415.3 -- EULEX-AS EULEX Kosovo
19 - AS40220             391  0.0%     391.0 -- MATP - Virginia Polytechnic Institute and State Univ.
20 - AS38757             754  0.1%     377.0 -- ICONPLN-ID-AP PT. Indonesia Comnets Plus


TOP 20 Unstable Prefixes
Rank Prefix             Upds     % Origin AS -- AS Name
 1 - 79.98.204.0/22    12329  0.8%   AS42408 -- TSV-AS JSC Company Transsviaz
 2 - 79.98.200.0/22    12327  0.8%   AS42408 -- TSV-AS JSC Company Transsviaz
 3 - 202.92.235.0/24   11773  0.7%   AS9498  -- BBIL-AP BHARTI Airtel Ltd.
 4 - 85.197.100.0/22    9703  0.6%   AS25220 -- GLOBALNOC-AS Averbo GmbH
 5 - 130.36.34.0/24     9275  0.6%   AS32528 -- ABBOTT Abbot Labs
 6 - 130.36.35.0/24     9274  0.6%   AS32528 -- ABBOTT Abbot Labs
 7 - 63.211.68.0/22     8045  0.5%   AS35931 -- ARCHIPELAGO - ARCHIPELAGO HOLDINGS INC
 8 - 178.22.79.0/24     6583  0.4%   AS44609 -- FNA Fars News Agency Cultural Arts Institute
 9 - 178.22.72.0/21     6317  0.4%   AS44609 -- FNA Fars News Agency Cultural Arts Institute
10 - 212.80.25.0/24     6091  0.4%   AS51280 -- AS51280 Parsian Electronic Commerce Company
11 - 198.140.43.0/24    5158  0.3%   AS35931 -- ARCHIPELAGO - ARCHIPELAGO HOLDINGS INC
12 - 208.54.82.0/24     4562  0.3%   AS701   -- UUNET - MCI Communications Services, Inc. d/b/a Verizon Business
13 - 221.121.96.0/19    4426  0.3%   AS7491  -- PI-PH-AS-AP PI-PHILIPINES
14 - 207.106.153.0/24   4075  0.2%   AS27217 -- ACN-2 - America's Collectibles Network
15 - 203.192.204.0/24   3415  0.2%   AS17665 -- IN2CABLE-AP AS Number of In2cable.com (India) Ltd.
                                     AS9498  -- BBIL-AP BHARTI Airtel Ltd.
16 - 203.192.205.0/24   3415  0.2%   AS17665 -- IN2CABLE-AP AS Number of In2cable.com (India) Ltd.
                                     AS9498  -- BBIL-AP BHARTI Airtel Ltd.
17 - 68.65.152.0/22     3405  0.2%   AS11915 -- TELWEST-NETWORK-SVCS-STATIC - TEL WEST COMMUNICATIONS LLC
18 - 206.184.16.0/24    3322  0.2%   AS174   -- COGENT Cogent/PSI
19 - 202.153.174.0/24   3087  0.2%   AS17408 -- ABOVE-AS-AP AboveNet Communications Taiwan
20 - 71.48.160.0/20     2045  0.1%   AS6367  -- EMBARQ-KLLN - Embarq Corporation

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