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BGP Update Report

BGP Update Report
Interval: 24-Sep-07 -to- 25-Oct-07 (32 days)
Observation Point: BGP Peering with AS2.0

TOP 20 Unstable Origin AS
Rank ASN                Upds     %  Upds/Pfx    AS-Name
 1 - AS9583           467986  5.1%     400.0 -- SIFY-AS-IN Sify Limited
 2 - AS16637          159019  1.7%    3614.1 -- MTNNS-AS
 3 - AS9498           124404  1.4%     118.1 -- BBIL-AP BHARTI BT INTERNET LTD.
 4 - AS4621            76855  0.8%     519.3 -- UNSPECIFIED UNINET-TH
 5 - AS8151            76667  0.8%      46.4 -- Uninet S.A. de C.V.
 6 - AS43403           63301  0.7%   31650.5 -- SVIAZ-PLUS-AS LLC "Sviaz Plus"
 7 - AS15611           61361  0.7%     632.6 -- Iranian Research Organisation
 8 - AS4750            52462  0.6%     237.4 -- CSLOXINFO-ISP-AS-AP CSLOXINFO Public Company Limited.
 9 - AS10275           46671  0.5%   23335.5 -- AS-UNITEDNETWORK - ABS-CBN International
10 - AS14390           45483  0.5%     827.0 -- CORENET - Coretel America, Inc.
11 - AS8866            44740  0.5%     159.8 -- BTC-AS Bulgarian Telecommunication Company Plc.
12 - AS9835            44360  0.5%     349.3 -- GITS-TH-AS-AP Government Information Technology Services
13 - AS17974           43882  0.5%     114.6 -- TELKOMNET-AS2-AP PT TELEKOMUNIKASI INDONESIA
14 - AS702             42559  0.5%      66.4 -- AS702 Verizon Business EMEA - Commercial IP service provider in Europe
15 - AS12975           42004  0.5%     531.7 -- PALTEL-AS PALTEL Autonomous System
16 - AS24731           41743  0.5%     869.6 -- ASN-NESMA National Engineering Services and Marketing Company Ltd. (NESMA)
17 - AS4134            41407  0.5%      36.9 -- CHINANET-BACKBONE No.31,Jin-rong Street
18 - AS7018            40908  0.5%      26.3 -- ATT-INTERNET4 - AT&T WorldNet Services
19 - AS4538            39484  0.4%      19.0 -- ERX-CERNET-BKB China Education and Research Network Center
20 - AS6478            39427  0.4%      33.9 -- ATT-INTERNET3 - AT&T WorldNet Services


TOP 20 Unstable Origin AS (Updates per announced prefix)
Rank ASN                Upds     %  Upds/Pfx    AS-Name
 1 - AS26829           33544  0.4%   33544.0 -- YKK-USA - YKK USA,INC
 2 - AS43403           63301  0.7%   31650.5 -- SVIAZ-PLUS-AS LLC "Sviaz Plus"
 3 - AS10275           46671  0.5%   23335.5 -- AS-UNITEDNETWORK - ABS-CBN International
 4 - AS17540           21670  0.2%   21670.0 -- MTL-AP Modern Terminals Limited
 5 - AS34382           12266  0.1%   12266.0 -- ASSYRUS-SRL-AS Assyrus Srl Maintainer
 6 - AS43830           13523  0.1%    6761.5 -- ADECCO-ASN Adecco IT Services
 7 - AS36011           11375  0.1%    5687.5 -- AHSYS-ASN - Atlantic Health System
 8 - AS30707           14606  0.2%    4868.7 -- 
 9 - AS16637          159019  1.7%    3614.1 -- MTNNS-AS
10 - AS38240            3366  0.0%    3366.0 -- CALYONFINANCIAL-AS-JP Calyon Financial, Inc.
11 - AS20007            3293  0.0%    3293.0 -- AS-ALOGI - ALOGIENT INC.
12 - AS28813            3043  0.0%    3043.0 -- VECERNJI-AS Vecernji list d.d.
13 - AS31671            2843  0.0%    2843.0 -- AKTINFOSYS AKT Informationssysteme AG
14 - AS28733            8208  0.1%    2736.0 -- AVIGAL-AS IT master LLC
15 - AS6174             5099  0.1%    2549.5 -- SPRINTLINK8 - Sprint
16 - AS38242            2359  0.0%    2359.0 -- FORTIS-AU-AS Fortis Clearing Sydney
17 - AS31596           14052  0.1%    2342.0 -- WPPS-AS WPP Service GmbH & Co. KG Frankfurt AS
18 - AS33356            4518  0.1%    2259.0 -- EAGLE-TECH - Eagle-Tech Systems
19 - AS31949            1879  0.0%    1879.0 -- APEXDIGITAL - Apex Digital
20 - AS17216            7471  0.1%    1867.8 -- VERITECT-EAST - Veritect


TOP 20 Unstable Prefixes
Rank Prefix             Upds     % Origin AS -- AS Name
 1 - 192.96.14.0/24    79070  0.8%   AS16637 -- MTNNS-AS
 2 - 192.96.13.0/24    79037  0.8%   AS16637 -- MTNNS-AS
 3 - 221.135.22.0/24   56272  0.6%   AS9583  -- SIFY-AS-IN Sify Limited
 4 - 221.135.113.0/24  54909  0.6%   AS9583  -- SIFY-AS-IN Sify Limited
 5 - 210.18.10.0/24    54005  0.6%   AS9583  -- SIFY-AS-IN Sify Limited
 6 - 203.101.87.0/24   49240  0.5%   AS9498  -- BBIL-AP BHARTI BT INTERNET LTD.
 7 - 209.163.125.0/24  43953  0.5%   AS14390 -- CORENET - Coretel America, Inc.
 8 - 83.228.103.0/24   36854  0.4%   AS8866  -- BTC-AS Bulgarian Telecommunication Company Plc.
 9 - 12.108.254.0/24   33544  0.3%   AS26829 -- YKK-USA - YKK USA,INC
10 - 202.56.250.0/24   33287  0.3%   AS9498  -- BBIL-AP BHARTI BT INTERNET LTD.
11 - 193.46.60.0/24    31768  0.3%   AS43403 -- SVIAZ-PLUS-AS LLC "Sviaz Plus"
12 - 91.194.244.0/24   31533  0.3%   AS43403 -- SVIAZ-PLUS-AS LLC "Sviaz Plus"
13 - 210.214.173.0/24  28528  0.3%   AS9583  -- SIFY-AS-IN Sify Limited
14 - 210.214.177.0/24  25334  0.3%   AS9583  -- SIFY-AS-IN Sify Limited
15 - 221.135.77.0/24   24937  0.2%   AS9583  -- SIFY-AS-IN Sify Limited
16 - 210.214.211.0/24  24930  0.2%   AS9583  -- SIFY-AS-IN Sify Limited
17 - 210.214.172.0/24  24912  0.2%   AS9583  -- SIFY-AS-IN Sify Limited
18 - 210.214.210.0/24  24892  0.2%   AS9583  -- SIFY-AS-IN Sify Limited
19 - 210.214.221.0/24  24855  0.2%   AS9583  -- SIFY-AS-IN Sify Limited
20 - 210.214.220.0/24  24826  0.2%   AS9583  -- SIFY-AS-IN Sify Limited

Details at http://bgpupdates.potaroo.net
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