BGP Update Report
Interval: 15-Oct-09 -to- 22-Oct-09 (7 days)
Observation Point: BGP Peering with AS131072
TOP 20 Unstable Origin AS
Rank ASN Upds % Upds/Pfx AS-Name
1 - AS6389 129479 3.7% 38.7 -- BELLSOUTH-NET-BLK - BellSouth.net Inc.
2 - AS17488 55469 1.6% 43.6 -- HATHWAY-NET-AP Hathway IP Over Cable Internet
3 - AS9198 52840 1.5% 133.1 -- KAZTELECOM-AS Kazakhtelecom Corporate Sales Administration
4 - AS6478 52749 1.5% 38.7 -- ATT-INTERNET3 - AT&T WorldNet Services
5 - AS7018 45927 1.3% 37.8 -- ATT-INTERNET4 - AT&T WorldNet Services
6 - AS10176 43444 1.2% 3103.1 -- TENET-AS Taejon Institute of Education Science
7 - AS4755 39408 1.1% 36.8 -- TATACOMM-AS TATA Communications formerly VSNL is Leading ISP
8 - AS19262 39193 1.1% 40.5 -- VZGNI-TRANSIT - Verizon Internet Services Inc.
9 - AS10620 36769 1.1% 39.9 -- TV Cable S.A.
10 - AS2386 32287 0.9% 32.0 -- INS-AS - AT&T Data Communications Services
11 - AS8151 32202 0.9% 27.7 -- Uninet S.A. de C.V.
12 - AS9829 30851 0.9% 44.1 -- BSNL-NIB National Internet Backbone
13 - AS701 27071 0.8% 40.5 -- UUNET - MCI Communications Services, Inc. d/b/a Verizon Business
14 - AS24560 26966 0.8% 38.6 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services
15 - AS9498 23721 0.7% 39.0 -- BBIL-AP BHARTI Airtel Ltd.
16 - AS17908 21789 0.6% 39.5 -- TCISL Tata Communications
17 - AS9706 19919 0.6% 1532.2 -- PETISNET-AS BUSAN EDUCATION RESEARCH & INFORMATION CENTER
18 - AS14117 19452 0.6% 45.8 -- Telefonica del Sur S.A.
19 - AS41661 18440 0.5% 512.2 -- ERTH-CHEL-AS CJSC "Company "ER-Telecom" Chelyabinsk
20 - AS17974 17365 0.5% 26.8 -- TELKOMNET-AS2-AP PT Telekomunikasi Indonesia
TOP 20 Unstable Origin AS (Updates per announced prefix)
Rank ASN Upds % Upds/Pfx AS-Name
1 - AS11735 11238 0.3% 5619.0 -- ITRON-OAKLAND-HOSTING - ITRON
2 - AS10176 43444 1.2% 3103.1 -- TENET-AS Taejon Institute of Education Science
3 - AS9531 15485 0.5% 3097.0 -- GEDU-AS-KR Kwangju City Office Of Education
4 - AS45406 6154 0.2% 3077.0 -- AJU-AS-KR AJU Internet Technology
5 - AS36239 2774 0.1% 2774.0 -- EXIGEN-CANADA - Exigen Canada
6 - AS9706 19919 0.6% 1532.2 -- PETISNET-AS BUSAN EDUCATION RESEARCH & INFORMATION CENTER
7 - AS38703 5759 0.2% 1439.8 -- KTB-AS-KR KTBnetwork Co., Ltd.
8 - AS27667 1209 0.0% 1209.0 -- Universidad Autonoma de la Laguna
9 - AS14490 765 0.0% 765.0 -- VIRTELA-CUST-VCASJC1-EXTREME Virtela Communications
10 - AS5963 8181 0.2% 681.8 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center
11 - AS22806 592 0.0% 592.0 -- TENCO-INC - TENCO, INC.
12 - AS12732 568 0.0% 568.0 -- bbTT GmbH
13 - AS41661 18440 0.5% 512.2 -- ERTH-CHEL-AS CJSC "Company "ER-Telecom" Chelyabinsk
14 - AS2642 1732 0.1% 433.0 -- LEG-CA-GOV - State of California
15 - AS32243 393 0.0% 393.0 -- ALBL - Aluminum Blanking Company
16 - AS22917 1511 0.0% 377.8 -- INFOCHANNEL - InfoChannel Ltd.
17 - AS3 372 0.0% 143.0 -- BLETANET Bleta Sh.p.k
18 - AS18084 304 0.0% 304.0 -- ANC Asia Netcom Japan Corp.
19 - AS5691 2681 0.1% 297.9 -- MITRE-AS-5 - The MITRE Corporation
20 - AS45782 288 0.0% 288.0 -- PHILIPPINEAIRLINES-PH-AP Philippine Airlines Inc.
TOP 20 Unstable Prefixes
Rank Prefix Upds % Origin AS -- AS Name
1 - 63.82.251.0/24 5620 0.2% AS11735 -- ITRON-OAKLAND-HOSTING - ITRON
2 - 63.80.163.0/24 5618 0.2% AS11735 -- ITRON-OAKLAND-HOSTING - ITRON
3 - 95.59.1.0/24 4715 0.1% AS9198 -- KAZTELECOM-AS Kazakhtelecom Corporate Sales Administration
4 - 88.204.221.0/24 4680 0.1% AS9198 -- KAZTELECOM-AS Kazakhtelecom Corporate Sales Administration
5 - 95.59.3.0/24 4529 0.1% AS9198 -- KAZTELECOM-AS Kazakhtelecom Corporate Sales Administration
6 - 95.59.8.0/23 4522 0.1% AS9198 -- KAZTELECOM-AS Kazakhtelecom Corporate Sales Administration
7 - 95.59.2.0/23 4522 0.1% AS9198 -- KAZTELECOM-AS Kazakhtelecom Corporate Sales Administration
8 - 95.59.4.0/22 4522 0.1% AS9198 -- KAZTELECOM-AS Kazakhtelecom Corporate Sales Administration
9 - 92.46.244.0/23 4488 0.1% AS9198 -- KAZTELECOM-AS Kazakhtelecom Corporate Sales Administration
10 - 89.218.220.0/23 4478 0.1% AS9198 -- KAZTELECOM-AS Kazakhtelecom Corporate Sales Administration
11 - 89.218.218.0/23 4476 0.1% AS9198 -- KAZTELECOM-AS Kazakhtelecom Corporate Sales Administration
12 - 214.15.28.0/24 4037 0.1% AS5963 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center
13 - 214.15.29.0/24 4037 0.1% AS5963 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center
14 - 210.111.224.0/19 3108 0.1% AS10176 -- TENET-AS Taejon Institute of Education Science
15 - 211.253.176.0/20 3106 0.1% AS10176 -- TENET-AS Taejon Institute of Education Science
16 - 210.100.212.0/23 3106 0.1% AS10176 -- TENET-AS Taejon Institute of Education Science
17 - 210.95.136.0/22 3106 0.1% AS10176 -- TENET-AS Taejon Institute of Education Science
18 - 211.185.225.0/24 3104 0.1% AS10176 -- TENET-AS Taejon Institute of Education Science
19 - 211.185.224.0/24 3104 0.1% AS10176 -- TENET-AS Taejon Institute of Education Science
20 - 211.248.68.0/22 3104 0.1% AS10176 -- TENET-AS Taejon Institute of Education Science
Details at http://bgpupdates.potaroo.net