BGP Update Report
Interval: 08-Oct-09 -to- 15-Oct-09 (7 days)
Observation Point: BGP Peering with AS131072
TOP 20 Unstable Origin AS
Rank ASN Upds % Upds/Pfx AS-Name
1 - AS10176 61264 4.0% 181.8 -- TENET-AS Taejon Institute of Education Science
2 - AS9198 43178 2.8% 192.8 -- KAZTELECOM-AS Kazakhtelecom Corporate Sales Administration
3 - AS9829 36112 2.4% 45.8 -- BSNL-NIB National Internet Backbone
4 - AS6389 33154 2.2% 10.1 -- BELLSOUTH-NET-BLK - BellSouth.net Inc.
5 - AS9531 28004 1.8% 5600.8 -- GEDU-AS-KR Kwangju City Office Of Education
6 - AS35805 18358 1.2% 40.3 -- UTG-AS United Telecom AS
7 - AS8452 18228 1.2% 24.9 -- TEDATA TEDATA
8 - AS41661 15605 1.0% 380.6 -- ERTH-CHEL-AS CJSC "Company "ER-Telecom" Chelyabinsk
9 - AS4538 15103 1.0% 56.8 -- ERX-CERNET-BKB China Education and Research Network Center
10 - AS6478 12570 0.8% 8.9 -- ATT-INTERNET3 - AT&T WorldNet Services
11 - AS17488 12084 0.8% 9.4 -- HATHWAY-NET-AP Hathway IP Over Cable Internet
12 - AS7018 11531 0.8% 9.5 -- ATT-INTERNET4 - AT&T WorldNet Services
13 - AS4249 10832 0.7% 62.3 -- LILLY-AS - Eli Lilly and Company
14 - AS19262 9624 0.6% 10.0 -- VZGNI-TRANSIT - Verizon Internet Services Inc.
15 - AS2386 8809 0.6% 8.7 -- INS-AS - AT&T Data Communications Services
16 - AS17974 8654 0.6% 12.7 -- TELKOMNET-AS2-AP PT Telekomunikasi Indonesia
17 - AS30969 8586 0.6% 536.6 -- TAN-NET TransAfrica Networks
18 - AS4755 8400 0.6% 9.9 -- TATACOMM-AS TATA Communications formerly VSNL is Leading ISP
19 - AS8151 8265 0.5% 7.1 -- Uninet S.A. de C.V.
20 - AS18101 7196 0.5% 10.9 -- RIL-IDC Reliance Infocom Ltd Internet Data Centre,
TOP 20 Unstable Origin AS (Updates per announced prefix)
Rank ASN Upds % Upds/Pfx AS-Name
1 - AS9531 28004 1.8% 5600.8 -- GEDU-AS-KR Kwangju City Office Of Education
2 - AS45406 6764 0.4% 3382.0 -- AJU-AS-KR AJU Internet Technology
3 - AS36239 2994 0.2% 2994.0 -- EXIGEN-CANADA - Exigen Canada
4 - AS5691 2459 0.2% 2459.0 -- MITRE-AS-5 - The MITRE Corporation
5 - AS38703 7147 0.5% 1786.8 -- KTB-AS-KR KTBnetwork Co., Ltd.
6 - AS43008 1754 0.1% 1754.0 -- TREND-AS TREND IMPORT-EXPORT SRL
7 - AS5050 5979 0.4% 1195.8 -- PSC-EXT - Pittsburgh Supercomputing Center
8 - AS41060 1065 0.1% 1065.0 -- PRIMBANK-AS Joint-Stock Commercial Bank Primorye
9 - AS27667 899 0.1% 899.0 -- Universidad Autonoma de la Laguna
10 - AS17070 802 0.1% 802.0 -- UBSW-CHICAGO - UBS AG
11 - AS4628 1288 0.1% 644.0 -- ASN-PACIFIC-INTERNET-IX Pacific Internet Ltd
12 - AS30969 8586 0.6% 536.6 -- TAN-NET TransAfrica Networks
13 - AS2642 2097 0.1% 524.2 -- LEG-CA-GOV - State of California
14 - AS49317 523 0.0% 523.0 -- KSPAB Kallmyra System & Produktion AB
15 - AS41035 520 0.0% 520.0 -- CPH-AS CPH Banque's AS
16 - AS5963 3531 0.2% 392.3 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center
17 - AS41661 15605 1.0% 380.6 -- ERTH-CHEL-AS CJSC "Company "ER-Telecom" Chelyabinsk
18 - AS43880 375 0.0% 375.0 -- LITECH-AS Laboratory of Information Technologies LLC
19 - AS17658 3215 0.2% 357.2 -- PRIMANET-AS PrimaNet - PT. Khasanah Timur Indonesia
20 - AS43704 312 0.0% 312.0 -- PINCOM-AS PINCOM d.o.o.
TOP 20 Unstable Prefixes
Rank Prefix Upds % Origin AS -- AS Name
1 - 72.23.246.0/24 5918 0.4% AS5050 -- PSC-EXT - Pittsburgh Supercomputing Center
2 - 210.217.224.0/19 5604 0.3% AS9531 -- GEDU-AS-KR Kwangju City Office Of Education
3 - 211.253.68.0/22 5600 0.3% AS9531 -- GEDU-AS-KR Kwangju City Office Of Education
4 - 211.253.72.0/21 5600 0.3% AS9531 -- GEDU-AS-KR Kwangju City Office Of Education
5 - 210.218.64.0/19 5600 0.3% AS9531 -- GEDU-AS-KR Kwangju City Office Of Education
6 - 210.218.0.0/18 5600 0.3% AS9531 -- GEDU-AS-KR Kwangju City Office Of Education
7 - 95.59.3.0/24 4689 0.3% AS9198 -- KAZTELECOM-AS Kazakhtelecom Corporate Sales Administration
8 - 89.218.220.0/23 4688 0.3% AS9198 -- KAZTELECOM-AS Kazakhtelecom Corporate Sales Administration
9 - 95.59.2.0/23 4685 0.3% AS9198 -- KAZTELECOM-AS Kazakhtelecom Corporate Sales Administration
10 - 95.59.4.0/22 4685 0.3% AS9198 -- KAZTELECOM-AS Kazakhtelecom Corporate Sales Administration
11 - 89.218.218.0/23 4681 0.3% AS9198 -- KAZTELECOM-AS Kazakhtelecom Corporate Sales Administration
12 - 95.59.8.0/23 4680 0.3% AS9198 -- KAZTELECOM-AS Kazakhtelecom Corporate Sales Administration
13 - 92.46.244.0/23 4661 0.3% AS9198 -- KAZTELECOM-AS Kazakhtelecom Corporate Sales Administration
14 - 88.204.221.0/24 4639 0.3% AS9198 -- KAZTELECOM-AS Kazakhtelecom Corporate Sales Administration
15 - 95.59.1.0/24 4605 0.3% AS9198 -- KAZTELECOM-AS Kazakhtelecom Corporate Sales Administration
16 - 210.111.224.0/19 4330 0.3% AS10176 -- TENET-AS Taejon Institute of Education Science
17 - 210.204.107.0/24 4324 0.3% AS10176 -- TENET-AS Taejon Institute of Education Science
18 - 211.253.176.0/20 4324 0.3% AS10176 -- TENET-AS Taejon Institute of Education Science
19 - 210.95.136.0/22 4324 0.3% AS10176 -- TENET-AS Taejon Institute of Education Science
20 - 210.100.212.0/23 4323 0.3% AS10176 -- TENET-AS Taejon Institute of Education Science
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