BGP Update Report

cidr-report at potaroo.net cidr-report at potaroo.net
Fri Sep 26 07:00:04 CDT 2008


BGP Update Report
Interval: 25-Aug-08 -to- 25-Sep-08 (32 days)
Observation Point: BGP Peering with AS2.0

TOP 20 Unstable Origin AS
Rank ASN                Upds     %  Upds/Pfx    AS-Name
 1 - AS9583           293291  3.5%     220.7 -- SIFY-AS-IN Sify Limited
 2 - AS1803           109779  1.3%      81.6 -- ICMNET-5 - Sprint
 3 - AS4538           104222  1.2%      20.7 -- ERX-CERNET-BKB China Education and Research Network Center
 4 - AS5691            78349  0.9%    6026.8 -- MITRE-AS-5 - The MITRE Corporation
 5 - AS8151            68816  0.8%      29.0 -- Uninet S.A. de C.V.
 6 - AS9051            64130  0.8%     400.8 -- IDM Autonomous System
 7 - AS6389            62409  0.7%      14.3 -- BELLSOUTH-NET-BLK - BellSouth.net Inc.
 8 - AS4184            61060  0.7%   30530.0 -- STORTEK-WHQ - Storage Technology Corporation
 9 - AS14593           51960  0.6%   51960.0 -- BRAND-INSTITUTE - Brand Instiute, Inc.
10 - AS209             49708  0.6%      10.4 -- ASN-QWEST - Qwest
11 - AS10396           49135  0.6%     701.9 -- COQUI-NET - DATACOM CARIBE, INC.
12 - AS4274            45008  0.5%     661.9 -- ERX-AU-NET Assumption University
13 - AS17488           42268  0.5%      28.9 -- HATHWAY-NET-AP Hathway IP Over Cable Internet
14 - AS20115           41040  0.5%      22.8 -- CHARTER-NET-HKY-NC - Charter Communications
15 - AS30890           40002  0.5%      28.6 -- EVOLVA Evolva Telecom
16 - AS11971           39566  0.5%    5652.3 -- PFIZERNET-GROTON - PFIZER INC.
17 - AS8866            38036  0.5%     117.0 -- BTC-AS Bulgarian Telecommunication Company Plc.
18 - AS18231           36518  0.4%     146.7 -- EXATT-AS-AP IOL NETCOM LTD
19 - AS7018            34799  0.4%      23.5 -- ATT-INTERNET4 - AT&T WorldNet Services
20 - AS6458            33132  0.4%      91.8 -- Telgua


TOP 20 Unstable Origin AS (Updates per announced prefix)
Rank ASN                Upds     %  Upds/Pfx    AS-Name
 1 - AS14593           51960  0.6%   51960.0 -- BRAND-INSTITUTE - Brand Instiute, Inc.
 2 - AS4184            61060  0.7%   30530.0 -- STORTEK-WHQ - Storage Technology Corporation
 3 - AS8266            14927  0.2%   14927.0 -- NEXUSTEL Nexus Telecommunications
 4 - AS29910            7072  0.1%    7072.0 -- IACP - INTL. ASSN OF CHIEF OF POLICEI
 5 - AS38180            6550  0.1%    6550.0 -- ETPI-IDS-JOLLIBEE-AS-AP 6/Fth floor JOLLIBEE PLAZA, Emerald Ave. Ortigas Center Pasig City.
 6 - AS5691            78349  0.9%    6026.8 -- MITRE-AS-5 - The MITRE Corporation
 7 - AS11971           39566  0.5%    5652.3 -- PFIZERNET-GROTON - PFIZER INC.
 8 - AS43299            4660  0.1%    4660.0 -- TELECONTACT-AS Telecontact Ltd.
 9 - AS4557             7872  0.1%    3936.0 -- EP0-BLK-ASNBLOCK-7 - EP.NET, LLC.
10 - AS23082           19333  0.2%    3866.6 -- MPHI - Michigan Public Health Institute
11 - AS30969           26572  0.3%    3321.5 -- TAN-NET TransAfrica Networks
12 - AS44194            3184  0.0%    3184.0 -- FREIFUNK-BERLIN-AS Freifunk Berlin
13 - AS23917            2247  0.0%    2247.0 -- BRIBIE-NET-AS-AP Bribie Island Net Multihomed, Brisbane
14 - AS24491            1774  0.0%    1774.0 -- WORLDWEB-THAILAND-AS-AP Internet Service Provider Thailand
15 - AS32011            1572  0.0%    1572.0 -- JOHO-NYC - Joho Capital, LLC
16 - AS9747            11612  0.1%    1451.5 -- EZINTERNET-AS-AP EZInternet Pty Ltd
17 - AS10221            5686  0.1%    1421.5 -- HEWLETT-PACKARD Multi-homed connections to multiple ISP's providing
18 - AS25321            1247  0.0%    1247.0 -- G4S-NET GROUP 4 SECURITAS Prague
19 - AS35287            2469  0.0%    1234.5 -- BGT-NOGLIKI-AS JSC BG Telecom Nogliki
20 - AS39843            2258  0.0%    1129.0 -- RATECOM-AS Joint Stock Company "Ratecom"


TOP 20 Unstable Prefixes
Rank Prefix             Upds     % Origin AS -- AS Name
 1 - 192.12.120.0/24   78240  0.9%   AS5691  -- MITRE-AS-5 - The MITRE Corporation
 2 - 210.214.151.0/24  61247  0.7%   AS9583  -- SIFY-AS-IN Sify Limited
 3 - 221.134.222.0/24  58908  0.7%   AS9583  -- SIFY-AS-IN Sify Limited
 4 - 194.126.143.0/24  55779  0.6%   AS9051  -- IDM Autonomous System
 5 - 12.8.7.0/24       51960  0.6%   AS14593 -- BRAND-INSTITUTE - Brand Instiute, Inc.
 6 - 210.210.112.0/24  48805  0.6%   AS9583  -- SIFY-AS-IN Sify Limited
 7 - 221.135.80.0/24   48067  0.5%   AS9583  -- SIFY-AS-IN Sify Limited
 8 - 221.135.251.0/24  42804  0.5%   AS9583  -- SIFY-AS-IN Sify Limited
 9 - 12.18.36.0/24     39310  0.4%   AS11971 -- PFIZERNET-GROTON - PFIZER INC.
10 - 129.80.0.0/16     30747  0.3%   AS4184  -- STORTEK-WHQ - Storage Technology Corporation
11 - 199.117.144.0/22  30313  0.3%   AS4184  -- STORTEK-WHQ - Storage Technology Corporation
12 - 83.228.71.0/24    28667  0.3%   AS8866  -- BTC-AS Bulgarian Telecommunication Company Plc.
13 - 221.128.192.0/18  28275  0.3%   AS18231 -- EXATT-AS-AP IOL NETCOM LTD
14 - 72.50.96.0/20     24678  0.3%   AS10396 -- COQUI-NET - DATACOM CARIBE, INC.
15 - 196.42.0.0/20     23694  0.3%   AS10396 -- COQUI-NET - DATACOM CARIBE, INC.
16 - 89.38.98.0/23     15960  0.2%   AS6663  -- EUROWEBRO Euroweb Romania SA
17 - 193.93.148.0/22   14927  0.2%   AS8266  -- NEXUSTEL Nexus Telecommunications
18 - 86.105.182.0/24   13984  0.2%   AS6663  -- EUROWEBRO Euroweb Romania SA
19 - 89.4.131.0/24     13145  0.1%   AS24731 -- ASN-NESMA National Engineering Services and Marketing Company Ltd. (NESMA)
20 - 196.27.104.0/21   12894  0.1%   AS30969 -- TAN-NET TransAfrica Networks

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