BGP Update Report
Interval: 15-Oct-07 -to- 15-Nov-07 (32 days)
Observation Point: BGP Peering with AS2.0
TOP 20 Unstable Origin AS
Rank ASN Upds % Upds/Pfx AS-Name
1 - AS8452 236412 2.8% 731.9 -- TEDATA TEDATA
2 - AS16637 176594 2.1% 2487.2 -- MTNNS-AS
3 - AS8866 152479 1.8% 550.5 -- BTC-AS Bulgarian Telecommunication Company Plc.
4 - AS9583 130832 1.6% 112.6 -- SIFY-AS-IN Sify Limited
5 - AS288 101767 1.2% 841.0 -- European Space Agency
6 - AS5583 92027 1.1% 1460.7 -- GIPNL Equant Benelux AS
7 - AS33783 75378 0.9% 593.5 -- EEPAD
8 - AS3215 68184 0.8% 104.6 -- AS3215 France Telecom - Orange
9 - AS9498 67483 0.8% 63.0 -- BBIL-AP BHARTI BT INTERNET LTD.
10 - AS8151 60452 0.7% 45.8 -- Uninet S.A. de C.V.
11 - AS14390 52659 0.6% 940.3 --
12 - AS4621 51998 0.6% 346.7 -- UNSPECIFIED UNINET-TH
13 - AS4755 51798 0.6% 34.6 -- VSNL-AS Videsh Sanchar Nigam Ltd. Autonomous System
14 - AS17540 50222 0.6% 50222.0 -- MTL-AP Modern Terminals Limited
15 - AS12975 45762 0.5% 572.0 -- PALTEL-AS PALTEL Autonomous System
16 - AS26829 44072 0.5% 44072.0 --
17 - AS24731 43509 0.5% 925.7 -- ASN-NESMA National Engineering Services and Marketing Company Ltd. (NESMA)
18 - AS702 40687 0.5% 66.2 -- AS702 Verizon Business EMEA - Commercial IP service provider in Europe
19 - AS9835 39781 0.5% 313.2 -- GITS-TH-AS-AP Government Information Technology Services
20 - AS4750 36812 0.4% 161.5 -- CSLOXINFO-ISP-AS-AP CSLOXINFO Public Company Limited.
TOP 20 Unstable Origin AS (Updates per announced prefix)
Rank ASN Upds % Upds/Pfx AS-Name
1 - AS17540 50222 0.6% 50222.0 -- MTL-AP Modern Terminals Limited
2 - AS26829 44072 0.5% 44072.0 --
3 - AS22072 13360 0.2% 13360.0 --
4 - AS42704 10021 0.1% 10021.0 -- ELITENETWORK-AS SC Elite Network Communications SRL
5 - AS43830 19813 0.2% 9906.5 -- ADECCO-ASN Adecco IT Services
6 - AS33356 15124 0.2% 7562.0 --
7 - AS19334 7160 0.1% 7160.0 --
8 - AS38240 6330 0.1% 6330.0 -- CALYONFINANCIAL-AS-JP Calyon Financial, Inc.
9 - AS10275 11268 0.1% 5634.0 --
10 - AS38242 4257 0.1% 4257.0 -- FORTIS-AU-AS Fortis Clearing Sydney
11 - AS34382 3389 0.0% 3389.0 -- ASSYRUS-SRL-AS Assyrus Srl Maintainer
12 - AS36011 6192 0.1% 3096.0 --
13 - AS13956 5692 0.1% 2846.0 --
14 - AS30707 8373 0.1% 2791.0 --
15 - AS33618 7558 0.1% 2519.3 --
16 - AS16637 176594 2.1% 2487.2 -- MTNNS-AS
17 - AS12611 6839 0.1% 2279.7 -- RKOM R-KOM Regensburger Telekommunikations GmbH & Co. KG
18 - AS31942 4350 0.1% 2175.0 --
19 - AS31671 2003 0.0% 2003.0 -- AKTINFOSYS AKT Informationssysteme AG
20 - AS28813 1988 0.0% 1988.0 -- VECERNJI-AS Vecernji list d.d.
TOP 20 Unstable Prefixes
Rank Prefix Upds % Origin AS -- AS Name
1 - 192.96.14.0/24 83388 0.9% AS16637 -- MTNNS-AS
2 - 192.96.13.0/24 83383 0.9% AS16637 -- MTNNS-AS
3 - 83.228.103.0/24 66280 0.7% AS8866 -- BTC-AS Bulgarian Telecommunication Company Plc.
4 - 209.163.125.0/24 51466 0.6% AS14390 --
5 - 203.83.127.0/24 50222 0.6% AS17540 -- MTL-AP Modern Terminals Limited
6 - 125.23.208.0/20 44115 0.5% AS9498 -- BBIL-AP BHARTI BT INTERNET LTD.
7 - 12.108.254.0/24 44072 0.5% AS26829 --
8 - 83.228.61.0/24 27363 0.3% AS8866 -- BTC-AS Bulgarian Telecommunication Company Plc.
9 - 83.228.59.0/24 27358 0.3% AS8866 -- BTC-AS Bulgarian Telecommunication Company Plc.
10 - 83.228.71.0/24 26558 0.3% AS8866 -- BTC-AS Bulgarian Telecommunication Company Plc.
11 - 210.18.10.0/24 26005 0.3% AS9583 -- SIFY-AS-IN Sify Limited
12 - 221.135.22.0/24 23642 0.3% AS9583 -- SIFY-AS-IN Sify Limited
13 - 221.135.113.0/24 23114 0.3% AS9583 -- SIFY-AS-IN Sify Limited
14 - 196.219.236.0/24 20005 0.2% AS8452 -- TEDATA TEDATA
15 - 196.219.234.0/24 19991 0.2% AS8452 -- TEDATA TEDATA
16 - 196.219.235.0/24 19979 0.2% AS8452 -- TEDATA TEDATA
17 - 196.219.244.0/24 19976 0.2% AS8452 -- TEDATA TEDATA
18 - 196.219.245.0/24 19971 0.2% AS8452 -- TEDATA TEDATA
19 - 196.219.246.0/24 19970 0.2% AS8452 -- TEDATA TEDATA
20 - 196.219.249.0/24 19970 0.2% AS8452 -- TEDATA TEDATA
Details at http://bgpupdates.potaroo.net