BGP Update Report
Interval: 29-Jul-10 -to- 05-Aug-10 (7 days)
Observation Point: BGP Peering with AS131072
TOP 20 Unstable Origin AS
Rank ASN Upds % Upds/Pfx AS-Name
1 - AS3464 26784 2.5% 6696.0 -- ASC-NET - Alabama Supercomputer Network
2 - AS14420 20508 1.9% 37.4 -- CORPORACION NACIONAL DE TELECOMUNICACIONES - CNT EP
3 - AS35931 15633 1.5% 5211.0 -- ARCHIPELAGO - ARCHIPELAGO HOLDINGS INC
4 - AS5536 15520 1.5% 152.2 -- Internet-Egypt
5 - AS8452 14012 1.3% 17.4 -- TEDATA TEDATA
6 - AS48754 11048 1.1% 11048.0 -- SOBIS-AS SOBIS SOLUTIONS SRL
7 - AS25620 10953 1.0% 75.0 -- COTAS LTDA.
8 - AS45464 10527 1.0% 244.8 -- NEXTWEB-AS-AP Room 201, TGU Bldg
9 - AS35805 10374 1.0% 14.7 -- SILKNET-AS SILKNET AS
10 - AS31204 10209 1.0% 392.7 -- SUNCOMMUNICATIONS-AS JV "Sun Communications" Autonomous System
11 - AS2018 9790 0.9% 46.2 -- TENET-1
12 - AS5800 9781 0.9% 48.2 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center
13 - AS32528 9487 0.9% 3162.3 -- ABBOTT Abbot Labs
14 - AS9829 8799 0.8% 41.5 -- BSNL-NIB National Internet Backbone
15 - AS37204 8143 0.8% 1163.3 -- TELONE
16 - AS36992 7638 0.7% 19.6 -- ETISALAT-MISR
17 - AS8151 7153 0.7% 38.0 -- Uninet S.A. de C.V.
18 - AS27738 7094 0.7% 33.8 -- Ecuadortelecom S.A.
19 - AS24560 6873 0.7% 10.3 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services
20 - AS21017 6784 0.6% 357.1 -- VSI-AS VSI AS
TOP 20 Unstable Origin AS (Updates per announced prefix)
Rank ASN Upds % Upds/Pfx AS-Name
1 - AS48754 11048 1.1% 11048.0 -- SOBIS-AS SOBIS SOLUTIONS SRL
2 - AS3464 26784 2.5% 6696.0 -- ASC-NET - Alabama Supercomputer Network
3 - AS35931 15633 1.5% 5211.0 -- ARCHIPELAGO - ARCHIPELAGO HOLDINGS INC
4 - AS25090 3168 0.3% 3168.0 -- EOS-AS Energie Ouest Suisse Autonomous System
5 - AS32528 9487 0.9% 3162.3 -- ABBOTT Abbot Labs
6 - AS53532 1775 0.2% 1775.0 -- KINGMETALS - King Architectural Metals
7 - AS38784 1629 0.1% 1629.0 -- ORBICOMNET-AS-ID PT. Global Inti Corporatama
8 - AS37204 8143 0.8% 1163.3 -- TELONE
9 - AS16906 2198 0.2% 1099.0 -- El Salvador Network, S. A.
10 - AS523 2677 0.2% 892.3 -- REDSTONE-AS - Headquarters, USAISC
11 - AS27027 863 0.1% 863.0 -- ANBELL ASN-ANBELL
12 - AS47593 784 0.1% 784.0 -- ATELECOM A-Telcom Ltd
13 - AS11196 696 0.1% 696.0 -- NESTLE-USA - Nestle USA
14 - AS11613 577 0.1% 577.0 -- U-SAVE - U-Save Auto Rental of America, Inc.
15 - AS26383 3966 0.4% 566.6 -- CHILITECH - CHILITECH INTERNET SOLUTIONS, INC.
16 - AS11032 464 0.0% 464.0 -- UQ - Universite du Quebec
17 - AS45034 461 0.0% 461.0 -- NORDSEE-AS Nordsee Gesellschaft m.b.H.
18 - AS9556 1709 0.2% 427.2 -- ADAM-AS-AP Adam Internet Pty Ltd
19 - AS50158 421 0.0% 421.0 -- CONNECT-LLC-AS Connect LLC
20 - AS10445 2440 0.2% 406.7 -- HTG - Huntleigh Telcom
TOP 20 Unstable Prefixes
Rank Prefix Upds % Origin AS -- AS Name
1 - 129.66.0.0/17 13390 1.2% AS3464 -- ASC-NET - Alabama Supercomputer Network
2 - 129.66.128.0/17 13388 1.2% AS3464 -- ASC-NET - Alabama Supercomputer Network
3 - 91.212.23.0/24 11048 1.0% AS48754 -- SOBIS-AS SOBIS SOLUTIONS SRL
4 - 63.211.68.0/22 7872 0.7% AS35931 -- ARCHIPELAGO - ARCHIPELAGO HOLDINGS INC
5 - 198.140.43.0/24 7747 0.7% AS35931 -- ARCHIPELAGO - ARCHIPELAGO HOLDINGS INC
6 - 190.65.228.0/22 5751 0.5% AS3816 -- COLOMBIA TELECOMUNICACIONES S.A. ESP
7 - 130.36.35.0/24 4698 0.4% AS32528 -- ABBOTT Abbot Labs
8 - 130.36.34.0/24 4696 0.4% AS32528 -- ABBOTT Abbot Labs
9 - 41.34.29.0/24 3995 0.3% AS8452 -- TEDATA TEDATA
10 - 95.32.128.0/18 3265 0.3% AS21017 -- VSI-AS VSI AS
11 - 95.32.192.0/18 3260 0.3% AS21017 -- VSI-AS VSI AS
12 - 193.8.222.0/24 3168 0.3% AS25090 -- EOS-AS Energie Ouest Suisse Autonomous System
13 - 206.184.16.0/24 3085 0.3% AS174 -- COGENT Cogent/PSI
14 - 202.92.235.0/24 2828 0.2% AS9498 -- BBIL-AP BHARTI Airtel Ltd.
15 - 117.20.0.0/24 2601 0.2% AS23670 -- OZSERVERS-AU Oz Servers, Data Centres, Australia Wide
16 - 208.51.46.0/24 1775 0.2% AS53532 -- KINGMETALS - King Architectural Metals
17 - 143.138.107.0/24 1698 0.1% AS747 -- TAEGU-AS - Headquarters, USAISC
18 - 72.20.248.0/21 1651 0.1% AS26383 -- CHILITECH - CHILITECH INTERNET SOLUTIONS, INC.
19 - 202.75.17.0/24 1629 0.1% AS38784 -- ORBICOMNET-AS-ID PT. Global Inti Corporatama
20 - 64.86.26.0/23 1555 0.1% AS37204 -- TELONE
Details at http://bgpupdates.potaroo.net