BGP Update Report
Interval: 29-Oct-09 -to- 05-Nov-09 (7 days)
Observation Point: BGP Peering with AS131072
TOP 20 Unstable Origin AS
Rank ASN Upds % Upds/Pfx AS-Name
1 - AS9829 34630 2.2% 40.8 -- BSNL-NIB National Internet Backbone
2 - AS9706 33034 2.1% 4129.2 -- PETISNET-AS BUSAN EDUCATION RESEARCH & INFORMATION CENTER
3 - AS8452 21516 1.4% 20.5 -- TEDATA TEDATA
4 - AS35805 21363 1.4% 43.6 -- UTG-AS United Telecom AS
5 - AS23700 16405 1.0% 45.2 -- BM-AS-ID PT. Broadband Multimedia, Tbk
6 - AS6298 13338 0.8% 18.0 -- ASN-CXA-PH-6298-CBS - Cox Communications Inc.
7 - AS4323 11345 0.7% 2.6 -- TWTC - tw telecom holdings, inc.
8 - AS9198 8208 0.5% 20.2 -- KAZTELECOM-AS Kazakhtelecom Corporate Sales Administration
9 - AS24863 7754 0.5% 7.0 -- LINKdotNET-AS
10 - AS6389 7751 0.5% 1.9 -- BELLSOUTH-NET-BLK - BellSouth.net Inc.
11 - AS4795 7591 0.5% 30.6 -- INDOSATM2-ID INDOSATM2 ASN
12 - AS8151 7368 0.5% 4.7 -- Uninet S.A. de C.V.
13 - AS17488 7296 0.5% 4.9 -- HATHWAY-NET-AP Hathway IP Over Cable Internet
14 - AS41661 6870 0.4% 208.2 -- ERTH-CHEL-AS CJSC "Company "ER-Telecom" Chelyabinsk
15 - AS14420 6446 0.4% 18.6 -- CORPORACION NACIONAL DE TELECOMUNICACIONES CNT S.A.
16 - AS3464 6217 0.4% 16.2 -- ASC-NET - Alabama Supercomputer Network
17 - AS747 6132 0.4% 62.6 -- TAEGU-AS - Headquarters, USAISC
18 - AS20115 5523 0.3% 3.7 -- CHARTER-NET-HKY-NC - Charter Communications
19 - AS22773 5450 0.3% 4.9 -- ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc.
20 - AS30890 5436 0.3% 10.5 -- EVOLVA Evolva Telecom s.r.l.
TOP 20 Unstable Origin AS (Updates per announced prefix)
Rank ASN Upds % Upds/Pfx AS-Name
1 - AS9706 33034 2.1% 4129.2 -- PETISNET-AS BUSAN EDUCATION RESEARCH & INFORMATION CENTER
2 - AS48754 3939 0.2% 3939.0 -- SOBIS-AS SC SOBIS SOLUTIONS SRL
3 - AS36239 2247 0.1% 2247.0 -- EXIGEN-CANADA - Exigen Canada
4 - AS27667 1175 0.1% 1175.0 -- Universidad Autonoma de la Laguna
5 - AS49645 430 0.0% 430.0 -- SOFT-EXPERT-AS SC Soft Expert SRL
6 - AS15936 403 0.0% 403.0 -- UTN Ukrtrans Network LLC
7 - AS16616 777 0.1% 388.5 -- CTS-07003 - Crown Travel Service Inc.
8 - AS9857 3605 0.2% 360.5 -- KOGAS-AS-KR KOREA GAS CORPORATION
9 - AS47817 360 0.0% 360.0 -- PSRGD-AS Bank Pasargad
10 - AS48922 347 0.0% 347.0 -- ZKTECH ZK Technologie S.A.
11 - AS3 343 0.0% 143.0 -- ELKATV ELEKTRONIKA - KATV d.o.o.
12 - AS39803 678 0.0% 339.0 -- UTI-AS SC UTI COMMUNICATIONS SYSTEMS SRL
13 - AS48309 653 0.0% 326.5 -- AGS-AS Ariana Gostar Spadana Autonomous Number
14 - AS49680 308 0.0% 308.0 -- DCI Armaghan Rahe Talaie
15 - AS4050 296 0.0% 296.0 -- OMNINET-PRI-AS - Omninet Communications Services
16 - AS48431 288 0.0% 288.0 -- MAXNET MAXNET Autonomous System
17 - AS8668 2015 0.1% 287.9 -- TELONE-AS TelOne Zimbabwe P/L
18 - AS48434 281 0.0% 281.0 -- TEBYAN Tebyan Cultural and Informative Institute
19 - AS44208 281 0.0% 281.0 -- FARAHOOSH Farahoosh Dena
20 - AS27817 3902 0.2% 278.7 -- Red Nacional Acad�mica de Tecnolog�a Avanzada - RENATA
TOP 20 Unstable Prefixes
Rank Prefix Upds % Origin AS -- AS Name
1 - 211.43.64.0/21 4131 0.2% AS9706 -- PETISNET-AS BUSAN EDUCATION RESEARCH & INFORMATION CENTER
2 - 211.182.0.0/16 4129 0.2% AS9706 -- PETISNET-AS BUSAN EDUCATION RESEARCH & INFORMATION CENTER
3 - 211.43.32.0/19 4129 0.2% AS9706 -- PETISNET-AS BUSAN EDUCATION RESEARCH & INFORMATION CENTER
4 - 211.43.29.0/24 4129 0.2% AS9706 -- PETISNET-AS BUSAN EDUCATION RESEARCH & INFORMATION CENTER
5 - 211.43.72.0/22 4129 0.2% AS9706 -- PETISNET-AS BUSAN EDUCATION RESEARCH & INFORMATION CENTER
6 - 210.180.192.0/19 4129 0.2% AS9706 -- PETISNET-AS BUSAN EDUCATION RESEARCH & INFORMATION CENTER
7 - 210.180.128.0/18 4129 0.2% AS9706 -- PETISNET-AS BUSAN EDUCATION RESEARCH & INFORMATION CENTER
8 - 211.43.30.0/23 4129 0.2% AS9706 -- PETISNET-AS BUSAN EDUCATION RESEARCH & INFORMATION CENTER
9 - 91.212.23.0/24 3939 0.2% AS48754 -- SOBIS-AS SC SOBIS SOLUTIONS SRL
10 - 143.138.107.0/24 3899 0.2% AS747 -- TAEGU-AS - Headquarters, USAISC
11 - 200.21.217.0/24 3848 0.2% AS27817 -- Red Nacional Acad�mica de Tecnolog�a Avanzada - RENATA
12 - 113.11.156.0/24 3253 0.2% AS17658 -- PRIMANET-AS PrimaNet - PT. Khasanah Timur Indonesia
13 - 203.11.114.0/24 2987 0.2% AS9822 -- AMNET-AU-AP Amnet IT Services Pty Ltd
14 - 192.12.120.0/24 2712 0.2% AS5691 -- MITRE-AS-5 - The MITRE Corporation
15 - 72.28.75.0/24 2247 0.1% AS36239 -- EXIGEN-CANADA - Exigen Canada
16 - 92.255.241.0/24 1817 0.1% AS41661 -- ERTH-CHEL-AS CJSC "Company "ER-Telecom" Chelyabinsk
17 - 202.167.227.0/24 1790 0.1% AS17819 -- ASN-EQUINIX-AP Equinix Asia Pacific
18 - 41.235.82.0/24 1781 0.1% AS8452 -- TEDATA TEDATA
19 - 41.235.83.0/24 1759 0.1% AS8452 -- TEDATA TEDATA
20 - 95.78.176.0/21 1480 0.1% AS41661 -- ERTH-CHEL-AS CJSC "Company "ER-Telecom" Chelyabinsk
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