BGP Update Report
Interval: 21-Jan-10 -to- 28-Jan-10 (7 days)
Observation Point: BGP Peering with AS131072
TOP 20 Unstable Origin AS
Rank ASN Upds % Upds/Pfx AS-Name
1 - AS2686 21921 2.1% 139.6 -- AT&T Global Network Services - EMEA
2 - AS18170 20829 2.0% 946.8 -- CHANGWON-AS-KR Changwon National University
3 - AS7643 19874 1.9% 32.2 -- VNPT-AS-VN Vietnam Posts and Telecommunications (VNPT)
4 - AS18106 18698 1.8% 271.0 -- VIEWQWEST-SG-AP Viewqwest Pte Ltd
5 - AS5800 17908 1.7% 88.7 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center
6 - AS7303 12288 1.2% 18.3 -- Telecom Argentina S.A.
7 - AS45408 11986 1.1% 5993.0 --
8 - AS14420 11554 1.1% 37.5 -- CORPORACION NACIONAL DE TELECOMUNICACIONES CNT S.A.
9 - AS37986 11383 1.1% 129.4 -- TULIP Tulip Telecom Ltd.
10 - AS4270 9020 0.9% 1804.0 -- Red de Interconexion Universitaria
11 - AS9829 7823 0.7% 20.7 -- BSNL-NIB National Internet Backbone
12 - AS4134 7407 0.7% 7.3 -- CHINANET-BACKBONE No.31,Jin-rong Street
13 - AS23577 7312 0.7% 12.6 -- ATM-MPLS-AS-KR Korea Telecom
14 - AS17964 7008 0.7% 44.1 -- DXTNET Beijing Dian-Xin-Tong Network Technologies Co., Ltd.
15 - AS14522 6725 0.6% 26.8 -- Satnet
16 - AS35805 6686 0.6% 17.3 -- UTG-AS United Telecom AS
17 - AS11139 5639 0.5% 20.1 -- CWRIN CW BARBADOS
18 - AS8151 5587 0.5% 7.8 -- Uninet S.A. de C.V.
19 - AS17974 5362 0.5% 7.7 -- TELKOMNET-AS2-AP PT Telekomunikasi Indonesia
20 - AS1237 5350 0.5% 37.4 -- KREONET-AS-KR Korea Institute of Science and Technology Information
TOP 20 Unstable Origin AS (Updates per announced prefix)
Rank ASN Upds % Upds/Pfx AS-Name
1 - AS45408 11986 1.1% 5993.0 --
2 - AS5691 2436 0.2% 2436.0 -- MITRE-AS-5 - The MITRE Corporation
3 - AS4270 9020 0.9% 1804.0 -- Red de Interconexion Universitaria
4 - AS151 3951 0.4% 987.8 -- IND-NTC-AS - Hewlett-Packard Company
5 - AS18170 20829 2.0% 946.8 -- CHANGWON-AS-KR Changwon National University
6 - AS37020 795 0.1% 795.0 -- CELTEL-DRC
7 - AS31055 2282 0.2% 760.7 -- CONSULTIX-AS Consultix GmbH
8 - AS48672 630 0.1% 630.0 -- OKCIBANK-AS Commercial Bank GALS
9 - AS8668 3981 0.4% 568.7 -- TELONE-AS TelOne Zimbabwe P/L
10 - AS23699 2259 0.2% 564.8 -- EZNET-AS-ID IP Teknologi Komunikasi, PT.
11 - AS6822 2780 0.3% 556.0 -- SUPERONLINE-AS SuperOnline autonomous system
12 - AS48359 1589 0.1% 529.7 -- HESABGAR-AS Hesabgar Pardaz Gharb Co. Private J.S.
13 - AS36451 493 0.1% 493.0 -- FUJI-BEDFORD - Fujifilm Microdisks U.S.A., Inc.
14 - AS43818 484 0.1% 484.0 -- MELLAT-AS bankmellat
15 - AS41492 478 0.1% 478.0 -- EXIMBANK-AS BANCA DE EXPORT IMPORT A ROMANIEI (EXIMBANK) S.A
16 - AS28878 2237 0.2% 447.4 -- SIGNET-AS Signet B.V.
17 - AS3475 385 0.0% 385.0 -- LANT-AFLOAT - Navy Network Information Center (NNIC)
18 - AS10445 2851 0.3% 356.4 -- HTG - Huntleigh Telcom
19 - AS11057 349 0.0% 349.0 -- WTHOMPSONCO - J. Walter Thompson
20 - AS20066 319 0.0% 319.0 -- MORRISTECH - Morris Technologies, Inc.
TOP 20 Unstable Prefixes
Rank Prefix Upds % Origin AS -- AS Name
1 - 170.210.56.0/22 8949 0.8% AS4270 -- Red de Interconexion Universitaria
2 - 114.70.96.0/24 5993 0.5% AS45408 --
3 - 114.70.97.0/24 5993 0.5% AS45408 --
4 - 203.162.118.128/ 4970 0.4% AS7643 -- VNPT-AS-VN Vietnam Posts and Telecommunications (VNPT)
5 - 110.234.206.0/23 3749 0.3% AS37986 -- TULIP Tulip Telecom Ltd.
6 - 110.234.208.0/23 3749 0.3% AS37986 -- TULIP Tulip Telecom Ltd.
7 - 110.234.204.0/23 3749 0.3% AS37986 -- TULIP Tulip Telecom Ltd.
8 - 222.255.186.0/25 3123 0.3% AS7643 -- VNPT-AS-VN Vietnam Posts and Telecommunications (VNPT)
11 - 192.12.120.0/24 2436 0.2% AS5691 -- MITRE-AS-5 - The MITRE Corporation
12 - 62.168.199.0/24 2275 0.2% AS31055 -- CONSULTIX-AS Consultix GmbH
13 - 202.177.223.0/24 2239 0.2% AS17819 -- ASN-EQUINIX-AP Equinix Asia Pacific
14 - 143.138.107.0/24 2144 0.2% AS747 -- TAEGU-AS - Headquarters, USAISC
15 - 203.246.0.0/24 1728 0.1% AS18170 -- CHANGWON-AS-KR Changwon National University
16 - 59.22.142.0/24 1728 0.1% AS18170 -- CHANGWON-AS-KR Changwon National University
17 - 203.246.23.0/24 1728 0.1% AS18170 -- CHANGWON-AS-KR Changwon National University
18 - 59.22.138.0/23 1721 0.1% AS18170 -- CHANGWON-AS-KR Changwon National University
19 - 220.68.46.0/23 1721 0.1% AS18170 -- CHANGWON-AS-KR Changwon National University
20 - 203.246.0.0/19 1721 0.1% AS18170 -- CHANGWON-AS-KR Changwon National University
Details at http://bgpupdates.potaroo.net