BGP Update Report

BGP Update Report
Interval: 09-Feb-07 -to- 22-Feb-07 (14 days)
Observation Point: BGP Peering with AS4637

TOP 20 Unstable Origin AS
Rank ASN                Upds     %  Upds/Pfx    AS-Name
 1 - AS4134            15109  1.2%      27.3 -- CHINANET-BACKBONE No.31,Jin-rong Street
 2 - AS9583            14028  1.1%      14.5 -- SIFY-AS-IN Sify Limited
 3 - AS9394            13035  1.1%       4.6 -- CRNET CHINA RAILWAY Internet(CRNET)
 4 - AS702             11929  1.0%      16.7 -- AS702 MCI EMEA - Commercial IP service provider in Europe
 5 - AS24731           10268  0.8%     446.4 -- ASN-NESMA National Engineering Services and Marketing Company Ltd. (NESMA)
 6 - AS20426            9956  0.8%    2489.0 -- PWC-AS - PriceWaterhouseCoopers, LLP
 7 - AS17974            8969  0.7%      25.8 -- TELKOMNET-AS2-AP PT TELEKOMUNIKASI INDONESIA
 8 - AS15611            8426  0.7%      94.7 -- Iranian Research Organisation
 9 - AS4249             8354  0.7%      62.3 -- LILLY-AS - Eli Lilly and Company
10 - AS4775             7998  0.7%      35.1 -- GLOBE-TELECOM-AS Telecom Carrier  /  ISP Plus +
11 - AS12654            7746  0.6%     188.9 -- RIPE-NCC-RIS-AS RIPE NCC RIS project
12 - AS4621             7567  0.6%      53.7 -- UNSPECIFIED UNINET-TH
13 - AS306              7354  0.6%      40.4 -- DNIC - DoD Network Information Center
14 - AS18809            6969  0.6%     101.0 -- Cable Onda
15 - AS4795             6921  0.6%      30.6 -- INDOSAT2-ID INDOSATM2  ASN
16 - AS8151             6831  0.6%       6.6 -- Uninet S.A. de C.V.
17 - AS33783            6063  0.5%      53.2 -- EEPAD
18 - AS5486             5872  0.5%       4.1 -- SMILE-ASN Euronet Digital Communications, (1992) LTD, Israel
19 - AS9051             5428  0.5%      36.9 -- IDM Autonomous System
20 - AS9737             5281  0.4%      44.4 -- TOTNET-TH-AS-AP Telephone Organization of Thailand


TOP 20 Unstable Origin AS (Updates per announced prefix)
Rank ASN                Upds     %  Upds/Pfx    AS-Name
 1 - AS31594            4490  0.4%    4490.0 -- FORTESS-AS Fortess LLC Network
 2 - AS20426            9956  0.8%    2489.0 -- PWC-AS - PriceWaterhouseCoopers, LLP
 3 - AS25774            1961  0.2%    1961.0 -- CHAPMORTCORP - CHAPEL MORTGAGE
 4 - AS9502             2690  0.2%    1345.0 -- OOCL-HKG-AP Hong Kong Headquarters
 5 - AS4587             3779  0.3%    1259.7 -- ONEWORLD2 - One World Internetworking, Inc
 6 - AS34378             914  0.1%     914.0 -- RUG-AS Razguliay-UKRROS Group
 7 - AS3944              890  0.1%     890.0 -- PARTAN-LAB - Partan & Partan
 8 - AS31307             830  0.1%     830.0 -- YKYATIRIM YAPI KREDI YATIRIM
 9 - AS19580             805  0.1%     805.0 -- ZONETEL - ZONE TELECOM, INC.
10 - AS14548             742  0.1%     742.0 -- LISTEN-SF-1 - Listen.com
11 - AS12408             678  0.1%     678.0 -- BIKENT-AS Bikent Ltd. Autonomous system
12 - AS30707            2024  0.2%     674.7 -- SICOR-US-CA-IRVINE - SICOR Pharmaceuticals, Inc.
13 - AS3043             3132  0.3%     626.4 -- AMPHIB-AS - Amphibian Media Corporation
14 - AS7345             2461  0.2%     615.2 -- LUCENTTECH - Lucent Technologies Inc.
15 - AS28650             608  0.1%     608.0 -- Dilmar Antonio Simonetti
16 - AS21391            1519  0.1%     506.3 -- TDA-AS
17 - AS15774             503  0.0%     503.0 -- MEDIANAT LLC "MEDIANAT", ISP primarily for educational institution
18 - AS29098             498  0.0%     498.0 -- IPSO-AS S.C. IPSO S.A.
19 - AS33188             976  0.1%     488.0 -- SCS-NETWORK-1 - Sono Corporate Suites
20 - AS4963             1373  0.1%     457.7 -- TEXOMA - Internet Texoma


TOP 20 Unstable Prefixes
Rank Prefix             Upds     % Origin AS -- AS Name
 1 - 155.201.48.0/21    9951  0.7%   AS20426 -- PWC-AS - PriceWaterhouseCoopers, LLP
 2 - 194.242.124.0/22   4490  0.3%   AS31594 -- FORTESS-AS Fortess LLC Network
 3 - 203.177.144.0/23   3973  0.3%   AS4775  -- GLOBE-TELECOM-AS Telecom Carrier  /  ISP Plus +
 4 - 89.4.131.0/24      3341  0.2%   AS24731 -- ASN-NESMA National Engineering Services and Marketing Company Ltd. (NESMA)
 5 - 89.4.128.0/24      3335  0.2%   AS24731 -- ASN-NESMA National Engineering Services and Marketing Company Ltd. (NESMA)
 6 - 89.4.129.0/24      3309  0.2%   AS24731 -- ASN-NESMA National Engineering Services and Marketing Company Ltd. (NESMA)
 7 - 209.140.24.0/24    3096  0.2%   AS3043  -- AMPHIB-AS - Amphibian Media Corporation
 8 - 146.222.76.0/24    2673  0.2%   AS9502  -- OOCL-HKG-AP Hong Kong Headquarters
 9 - 62.89.226.0/24     2077  0.1%   AS20663 -- INAR-VOLOGDA-AS Autonomous System of Vologda
10 - 64.95.193.0/24     2018  0.1%   AS30707 -- SICOR-US-CA-IRVINE - SICOR Pharmaceuticals, Inc.
11 - 207.106.204.0/24   1961  0.1%   AS25774 -- CHAPMORTCORP - CHAPEL MORTGAGE
12 - 203.199.128.0/19   1877  0.1%   AS4755  -- VSNL-AS Videsh Sanchar Nigam Ltd. Autonomous System
13 - 194.42.208.0/20    1836  0.1%   AS705   -- UUNET - MCI Communications Services, Inc. d/b/a Verizon Business
14 - 135.109.224.0/19   1292  0.1%   AS7345  -- LUCENTTECH - Lucent Technologies Inc.
15 - 143.227.48.0/20    1267  0.1%   AS4587  -- ONEWORLD2 - One World Internetworking, Inc
16 - 143.227.0.0/16     1265  0.1%   AS4587  -- ONEWORLD2 - One World Internetworking, Inc
17 - 204.87.185.0/24    1250  0.1%   AS4587  -- ONEWORLD2 - One World Internetworking, Inc
18 - 135.109.0.0/19     1168  0.1%   AS7345  -- LUCENTTECH - Lucent Technologies Inc.
19 - 216.85.83.0/24     1143  0.1%   AS4323  -- TWTC - Time Warner Telecom, Inc.
                                     AS6467  -- ESPIRECOMM - Xspedius Communications Co.
20 - 194.225.132.0/24   1016  0.1%   AS6736  -- IRANET-IPM IRANET/IPM

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