BGP Update Report
Interval: 14-Jan-10 -to- 21-Jan-10 (7 days)
Observation Point: BGP Peering with AS131072
TOP 20 Unstable Origin AS
Rank ASN Upds % Upds/Pfx AS-Name
1 - AS8452 31498 1.8% 30.7 -- TEDATA TEDATA
2 - AS7643 20956 1.2% 22.6 -- VNPT-AS-VN Vietnam Posts and Telecommunications (VNPT)
3 - AS2686 18448 1.1% 160.4 -- AT&T Global Network Services - EMEA
4 - AS9829 15740 0.9% 18.8 -- BSNL-NIB National Internet Backbone
5 - AS4323 13846 0.8% 3.1 -- TWTC - tw telecom holdings, inc.
6 - AS7738 12597 0.7% 29.2 -- Telecomunicacoes da Bahia S.A.
7 - AS1790 12342 0.7% 99.5 -- Sprint US
8 - AS37986 12219 0.7% 140.4 -- TULIP Tulip Telecom Ltd.
9 - AS5800 11189 0.6% 50.9 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center
10 - AS9430 10187 0.6% 328.6 -- STPI-NOIDA Software Technology Parks of India,Block-IV
11 - AS4270 9177 0.5% 1835.4 -- Red de Interconexion Universitaria
12 - AS6389 9023 0.5% 2.2 -- BELLSOUTH-NET-BLK - BellSouth.net Inc.
13 - AS5668 8813 0.5% 11.1 -- AS-5668 - CenturyTel Internet Holdings, Inc.
14 - AS151 8798 0.5% 549.9 -- IND-NTC-AS - Hewlett-Packard Company
15 - AS14522 7857 0.5% 22.6 -- Satnet
16 - AS23577 7456 0.4% 12.5 -- ATM-MPLS-AS-KR Korea Telecom
17 - AS5803 7384 0.4% 78.6 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center
18 - AS1785 7183 0.4% 3.8 -- AS-PAETEC-NET - PaeTec Communications, Inc.
19 - AS3255 7136 0.4% 44.9 -- UARNET-AS Ukrainian Academic and Research Network
20 - AS17488 7132 0.4% 4.8 -- HATHWAY-NET-AP Hathway IP Over Cable Internet
TOP 20 Unstable Origin AS (Updates per announced prefix)
Rank ASN Upds % Upds/Pfx AS-Name
1 - AS20066 2426 0.1% 2426.0 -- MORRISTECH - Morris Technologies, Inc.
2 - AS48754 2323 0.1% 2323.0 -- SOBIS-AS SC SOBIS SOLUTIONS SRL
3 - AS4270 9177 0.5% 1835.4 -- Red de Interconexion Universitaria
4 - AS45408 3300 0.2% 1650.0 --
5 - AS37020 996 0.1% 996.0 -- CELTEL-DRC
6 - AS22570 550 0.0% 550.0 -- AUTODESK-1 Autodesk, Inc.
7 - AS151 8798 0.5% 549.9 -- IND-NTC-AS - Hewlett-Packard Company
8 - AS43818 546 0.0% 546.0 -- MELLAT-AS bankmellat
9 - AS48309 388 0.0% 388.0 -- AGS-AS Ariana Gostar Spadana Autonomous Number
10 - AS15179 3433 0.2% 381.4 -- RNT-HOSTING-1 - RightNow Technologies, Inc.
11 - AS47262 726 0.0% 363.0 -- HAMARA-AS Hamara System Tabriz Engineering Company
12 - AS48944 687 0.0% 343.5 -- ASKHALIJFARSONLINE Khalij Ettela Resan Jonoub LTD
13 - AS43197 332 0.0% 332.0 -- TT-MOBILE-AS JSC TT Mobile
14 - AS9430 10187 0.6% 328.6 -- STPI-NOIDA Software Technology Parks of India,Block-IV
15 - AS36988 654 0.0% 327.0 -- MILLICOM-SL
16 - AS31303 323 0.0% 323.0 -- NIOC-AS NIOC Network, Iran
17 - AS48359 967 0.1% 322.3 -- HESABGAR-AS Hesabgar Pardaz Gharb Co. Private J.S.
18 - AS49697 318 0.0% 318.0 -- SHABAKIEH-AS Shabakieh Isfahan Co.
19 - AS47806 630 0.0% 315.0 -- TEL4TEL-AS Pishgaman Rayaneh Zaman Co. Ltd.
20 - AS41152 628 0.0% 314.0 -- AFTAB Aftab Internet Service Provider
TOP 20 Unstable Prefixes
Rank Prefix Upds % Origin AS -- AS Name
1 - 170.210.56.0/22 9155 0.5% AS4270 -- Red de Interconexion Universitaria
2 - 203.162.118.128/ 4921 0.3% AS7643 -- VNPT-AS-VN Vietnam Posts and Telecommunications (VNPT)
3 - 110.234.206.0/23 4001 0.2% AS37986 -- TULIP Tulip Telecom Ltd.
4 - 110.234.208.0/23 4001 0.2% AS37986 -- TULIP Tulip Telecom Ltd.
5 - 110.234.204.0/23 4001 0.2% AS37986 -- TULIP Tulip Telecom Ltd.
6 - 74.117.203.0/24 3400 0.2% AS15179 -- RNT-HOSTING-1 - RightNow Technologies, Inc.
7 - 222.255.186.0/25 3125 0.2% AS7643 -- VNPT-AS-VN Vietnam Posts and Telecommunications (VNPT)
8 - 16.139.64.0/24 2923 0.2% AS151 -- IND-NTC-AS - Hewlett-Packard Company
9 - 15.219.192.0/20 2915 0.2% AS151 -- IND-NTC-AS - Hewlett-Packard Company
10 - 15.154.208.0/20 2915 0.2% AS151 -- IND-NTC-AS - Hewlett-Packard Company
13 - 192.12.120.0/24 2559 0.1% AS5691 -- MITRE-AS-5 - The MITRE Corporation
14 - 174.47.118.0/24 2426 0.1% AS20066 -- MORRISTECH - Morris Technologies, Inc.
15 - 69.34.220.0/22 2399 0.1% AS1790 -- Sprint US
16 - 69.69.228.0/22 2399 0.1% AS1790 -- Sprint US
17 - 67.77.98.0/23 2399 0.1% AS1790 -- Sprint US
18 - 69.34.252.0/23 2399 0.1% AS1790 -- Sprint US
19 - 204.214.88.0/24 2387 0.1% AS1790 -- Sprint US
20 - 91.212.23.0/24 2323 0.1% AS48754 -- SOBIS-AS SC SOBIS SOLUTIONS SRL
Details at http://bgpupdates.potaroo.net