BGP Update Report

BGP Update Report
Interval: 19-Jun-07 -to- 19-Jul-07 (31 days)
Observation Point: BGP Peering with AS2.0

TOP 20 Unstable Origin AS
Rank ASN Upds % Upds/Pfx AS-Name
1 - AS9583 145228 1.6% 124.9 -- SIFY-AS-IN Sify Limited
2 - AS21452 140199 1.6% 14019.9 -- skannet-ibadan
3 - AS14906 114357 1.3% 22871.4 --
4 - AS24326 83200 0.9% 472.7 -- TTT-AS-AP Maxnet, Internet Service Provider, Bangkok
5 - AS4621 79186 0.9% 531.4 -- UNSPECIFIED UNINET-TH
6 - AS6325 76454 0.8% 1365.2 -- ILLINOIS-CENTURY - Illinois Century Network
7 - AS24731 75089 0.8% 1597.6 -- ASN-NESMA National Engineering Services and Marketing Company Ltd. (NESMA)
8 - AS4775 71308 0.8% 434.8 -- GLOBE-TELECOM-AS Telecom Carrier / ISP Plus +
9 - AS12879 58228 0.7% 9704.7 -- OJSC-STN-AS Svyaztransneft Autonomus System
10 - AS30850 55349 0.6% 27674.5 -- DESMIE-AS Hellenic Trasmission System Operator S.A.
11 - AS30763 54939 0.6% 6104.3 -- IOS-SECONDARY-AS Internet of Siberia ISP
12 - AS8151 54386 0.6% 39.0 -- Uninet S.A. de C.V.
13 - AS13285 46050 0.5% 6578.6 -- OPALTELECOM-AS Opal Telecom
14 - AS11830 45464 0.5% 93.9 -- Instituto Costarricense de Electricidad y Telecom.
15 - AS7604 43962 0.5% 1628.2 -- HWY1-AS Highway 1
16 - AS702 42687 0.5% 63.3 -- AS702 Verizon Business EMEA - Commercial IP service provider in Europe
17 - AS19444 40100 0.4% 646.8 -- CHARTER-STL - CHARTER COMMUNICATIONS
18 - AS7910 38603 0.4% 247.5 -- COLDECON
19 - AS7018 38387 0.4% 24.8 -- ATT-INTERNET4 - AT&T WorldNet Services
20 - AS20115 37450 0.4% 24.8 -- CHARTER-NET-HKY-NC - Charter Communications

TOP 20 Unstable Origin AS (Updates per announced prefix)
Rank ASN Upds % Upds/Pfx AS-Name
1 - AS22433 29573 0.3% 29573.0 -- HRMC - Human Resource Management Center, Inc.
2 - AS30850 55349 0.6% 27674.5 -- DESMIE-AS Hellenic Trasmission System Operator S.A.
3 - AS14906 114357 1.3% 22871.4 --
4 - AS21452 140199 1.6% 14019.9 -- skannet-ibadan
5 - AS11725 23305 0.3% 11652.5 -- MUELLER-NET - Mueller Industries, Inc.
6 - AS12879 58228 0.7% 9704.7 -- OJSC-STN-AS Svyaztransneft Autonomus System
7 - AS13285 46050 0.5% 6578.6 -- OPALTELECOM-AS Opal Telecom
8 - AS30763 54939 0.6% 6104.3 -- IOS-SECONDARY-AS Internet of Siberia ISP
9 - AS30707 15755 0.2% 5251.7 --
10 - AS9833 5212 0.1% 5212.0 -- HICOM-AS-AP http://www.plexus.net
11 - AS11169 28175 0.3% 4695.8 -- NET-WEIRNET-US-01 - Weirnet LLC
12 - AS21348 8661 0.1% 4330.5 -- KOPTERIFI KOPTERIFI is autonomous system. Located in Vammala Finland
13 - AS5956 3918 0.0% 3918.0 -- DDN-ASNBLK - DoD Network Information Center
14 - AS7013 14342 0.2% 3585.5 -- NETSELECT - Health Sciences Libraries Consortium
15 - AS32818 6604 0.1% 3302.0 -- CSUOHIO-AS - Cleveland State University Computer Services
16 - AS31949 3117 0.0% 3117.0 -- APEXDIGITAL - Apex Digital
17 - AS19001 6215 0.1% 3107.5 -- AVENTCOMMTECH - Aventure Communications
18 - AS33078 2977 0.0% 2977.0 -- ISC-CAI1 ISC, Cairo, Egypt
19 - AS19874 2740 0.0% 2740.0 -- CDI-01 - CUSTOM DIRECT
20 - AS12408 2697 0.0% 2697.0 -- BIKENT-AS Bikent Ltd. Autonomous system

TOP 20 Unstable Prefixes
Rank Prefix Upds % Origin AS -- AS Name
1 - 194.110.73.0/24 55278 0.6% AS30850 -- DESMIE-AS Hellenic Trasmission System Operator S.A.
2 - 212.109.192.0/20 54057 0.6% AS30763 -- IOS-SECONDARY-AS Internet of Siberia ISP
3 - 80.250.36.0/23 46813 0.5% AS21452 -- skannet-ibadan
4 - 80.250.44.0/22 46783 0.5% AS21452 -- skannet-ibadan
5 - 80.250.40.0/22 46100 0.5% AS21452 -- skannet-ibadan
6 - 62.24.238.0/24 45914 0.5% AS13285 -- OPALTELECOM-AS Opal Telecom
7 - 203.23.208.0/24 42803 0.5% AS7604 -- HWY1-AS Highway 1
8 - 124.7.139.0/24 38800 0.4% AS9583 -- SIFY-AS-IN Sify Limited
9 - 80.243.64.0/20 34982 0.4% AS21332 -- NTC-AS New Telephone Company
10 - 203.177.10.0/24 33373 0.4% AS4775 -- GLOBE-TELECOM-AS Telecom Carrier / ISP Plus +
11 - 203.177.132.0/24 33177 0.4% AS4775 -- GLOBE-TELECOM-AS Telecom Carrier / ISP Plus +
12 - 210.18.37.0/24 29861 0.3% AS9583 -- SIFY-AS-IN Sify Limited
13 - 64.215.207.0/24 29573 0.3% AS22433 -- HRMC - Human Resource Management Center, Inc.
14 - 212.73.122.0/24 28749 0.3% AS12879 -- OJSC-STN-AS Svyaztransneft Autonomus System
15 - 212.73.123.0/24 28741 0.3% AS12879 -- OJSC-STN-AS Svyaztransneft Autonomus System
16 - 216.124.0.0/17 26287 0.3% AS6325 -- ILLINOIS-CENTURY - Illinois Century Network
17 - 209.175.0.0/17 26277 0.3% AS6325 -- ILLINOIS-CENTURY - Illinois Century Network
18 - 12.27.88.0/24 23705 0.2% AS14906 --
19 - 12.27.90.0/24 23662 0.2% AS14906 --
20 - 12.27.91.0/24 23656 0.2% AS14906 --

Details at http://bgpupdates.potaroo.net