BGP Update Report
Interval: 09-Jul-07 -to- 09-Aug-07 (32 days)
Observation Point: BGP Peering with AS2.0
TOP 20 Unstable Origin AS
Rank ASN Upds % Upds/Pfx AS-Name
1 - AS14906 205364 2.8% 41072.8 --
2 - AS9583 150849 2.1% 129.3 -- SIFY-AS-IN Sify Limited
3 - AS7018 72005 1.0% 46.7 -- ATT-INTERNET4 - AT&T WorldNet Services
4 - AS21452 66724 0.9% 9532.0 -- skannet-ibadan
5 - AS30850 62116 0.8% 31058.0 -- DESMIE-AS Hellenic Trasmission System Operator S.A.
6 - AS14201 61218 0.8% 6121.8 --
7 - AS24731 60661 0.8% 1444.3 -- ASN-NESMA National Engineering Services and Marketing Company Ltd. (NESMA)
8 - AS13285 48611 0.7% 6944.4 -- OPALTELECOM-AS Opal Telecom
9 - AS4621 46489 0.6% 314.1 -- UNSPECIFIED UNINET-TH
10 - AS27685 40747 0.6% 2396.9 -- PEOPLE ONLINE
11 - AS8151 40486 0.6% 44.0 -- Uninet S.A. de C.V.
12 - AS24326 39123 0.5% 222.3 -- TTT-AS-AP Maxnet, Internet Service Provider, Bangkok
13 - AS19444 36729 0.5% 573.9 -- CHARTER-STL - CHARTER COMMUNICATIONS
14 - AS24863 36588 0.5% 100.5 -- LINKdotNET-AS
15 - AS702 35249 0.5% 53.0 -- AS702 Verizon Business EMEA - Commercial IP service provider in Europe
16 - AS21332 32858 0.5% 1314.3 -- NTC-AS New Telephone Company
17 - AS20115 30490 0.4% 20.1 -- CHARTER-NET-HKY-NC - Charter Communications
18 - AS8764 30201 0.4% 18.1 -- TEOLTAB TEO LT AB Autonomous System
19 - AS11830 29722 0.4% 49.2 -- Instituto Costarricense de Electricidad y Telecom.
20 - AS26210 29459 0.4% 283.3 -- AES Communications Bolivia S.A.
TOP 20 Unstable Origin AS (Updates per announced prefix)
Rank ASN Upds % Upds/Pfx AS-Name
1 - AS14906 205364 2.8% 41072.8 --
2 - AS30850 62116 0.8% 31058.0 -- DESMIE-AS Hellenic Trasmission System Operator S.A.
3 - AS22433 16784 0.2% 16784.0 -- HRMC - Human Resource Management Center, Inc.
4 - AS22072 11190 0.1% 11190.0 --
5 - AS27289 11070 0.1% 11070.0 -- CLEOCOMMUNICATIONS - CLEO COMMUNICATIONS INC
6 - AS21452 66724 0.9% 9532.0 -- skannet-ibadan
7 - AS26829 8730 0.1% 8730.0 -- YKK-USA - YKK USA,INC
8 - AS13285 48611 0.7% 6944.4 -- OPALTELECOM-AS Opal Telecom
9 - AS19001 13225 0.2% 6612.5 -- AVENTCOMMTECH - Aventure Communications
10 - AS14201 61218 0.8% 6121.8 --
11 - AS30707 14477 0.2% 4825.7 --
12 - AS21348 9198 0.1% 4599.0 -- KOPTERIFI KOPTERIFI is autonomous system. Located in Vammala Finland
13 - AS9833 4564 0.1% 4564.0 -- HICOM-AS-AP http://www.plexus.net
14 - AS43043 4001 0.1% 4001.0 -- INTERKOM-AS Interkom Sp. z o.o.
15 - AS39408 3037 0.0% 3037.0 -- CZ-ETHERNET AVI ethernet.cz
16 - AS31949 2533 0.0% 2533.0 -- APEXDIGITAL - Apex Digital
17 - AS9660 7396 0.1% 2465.3 -- KANNET-AS-AP Telecommunication and ISP company
18 - AS12879 14460 0.2% 2410.0 -- OJSC-STN-AS Svyaztransneft Autonomus System
19 - AS27685 40747 0.6% 2396.9 -- PEOPLE ONLINE
20 - AS30763 18779 0.3% 2347.4 -- IOS-SECONDARY-AS Internet of Siberia ISP
TOP 20 Unstable Prefixes
Rank Prefix Upds % Origin AS -- AS Name
1 - 194.110.73.0/24 62090 0.8% AS30850 -- DESMIE-AS Hellenic Trasmission System Operator S.A.
2 - 62.24.238.0/24 48519 0.6% AS13285 -- OPALTELECOM-AS Opal Telecom
3 - 12.27.90.0/24 45278 0.6% AS14906 --
4 - 12.27.91.0/24 45252 0.6% AS14906 --
5 - 221.135.22.0/24 41104 0.5% AS9583 -- SIFY-AS-IN Sify Limited
6 - 12.27.88.0/24 40003 0.5% AS14906 --
7 - 12.27.89.0/24 39899 0.5% AS14906 --
8 - 221.135.253.0/24 39012 0.5% AS9583 -- SIFY-AS-IN Sify Limited
9 - 12.27.88.0/22 34932 0.5% AS14906 --
10 - 80.243.64.0/20 31466 0.4% AS21332 -- NTC-AS New Telephone Company
11 - 170.65.189.0/24 30611 0.4% AS14201 --
12 - 170.65.176.0/22 30505 0.4% AS14201 --
13 - 203.23.208.0/24 27307 0.3% AS7604 -- HWY1-AS Highway 1
14 - 80.250.36.0/23 22259 0.3% AS21452 -- skannet-ibadan
15 - 80.250.44.0/22 22075 0.3% AS21452 -- skannet-ibadan
16 - 80.250.40.0/22 22073 0.3% AS21452 -- skannet-ibadan
17 - 210.214.198.0/24 20630 0.3% AS9583 -- SIFY-AS-IN Sify Limited
18 - 200.123.224.0/24 19774 0.3% AS27685 -- PEOPLE ONLINE
19 - 200.123.225.0/24 19771 0.2% AS27685 -- PEOPLE ONLINE
20 - 212.109.192.0/20 18388 0.2% AS30763 -- IOS-SECONDARY-AS Internet of Siberia ISP
Details at http://bgpupdates.potaroo.net