BGP Update Report
Interval: 01-Dec-11 -to- 08-Dec-11 (7 days)
Observation Point: BGP Peering with AS131072
TOP 20 Unstable Origin AS
Rank ASN Upds % Upds/Pfx AS-Name
1 - AS42116 216141 10.4% 3929.8 -- ERTH-NCHLN-AS CJSC "ER-Telecom Holding"
2 - AS8402 45654 2.2% 28.6 -- CORBINA-AS OJSC "Vimpelcom"
3 - AS24560 44354 2.1% 46.3 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services
4 - AS9829 30074 1.4% 47.8 -- BSNL-NIB National Internet Backbone
5 - AS44568 25231 1.2% 2803.4 -- OPSOURCE-UK OpSource, Inc
6 - AS32528 25070 1.2% 6267.5 -- ABBOTT Abbot Labs
7 - AS5800 24783 1.2% 90.4 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center
8 - AS7552 24639 1.2% 17.8 -- VIETEL-AS-AP Vietel Corporation
9 - AS19743 20793 1.0% 2970.4 --
10 - AS20632 19982 1.0% 587.7 -- PETERSTAR-AS PeterStar
11 - AS11830 18116 0.9% 55.2 -- Instituto Costarricense de Electricidad y Telecom.
12 - AS31148 17299 0.8% 41.7 -- FREENET-AS FreeNet ISP
13 - AS27738 15592 0.8% 45.9 -- Ecuadortelecom S.A.
14 - AS6316 15209 0.7% 227.0 -- AS-PAETEC-NET - PaeTec Communications, Inc.
15 - AS1785 13444 0.7% 7.9 -- AS-PAETEC-NET - PaeTec Communications, Inc.
16 - AS19223 12864 0.6% 12864.0 -- NTEGRATED-SOLUTIONS - Ntegrated Solutions
17 - AS17974 12226 0.6% 8.2 -- TELKOMNET-AS2-AP PT Telekomunikasi Indonesia
18 - AS39353 11648 0.6% 3882.7 -- PRINCAST-AS Gobierno del Principado de Asturias
19 - AS27964 10851 0.5% 97.8 -- RSONet
20 - AS14420 10482 0.5% 21.6 -- CORPORACION NACIONAL DE TELECOMUNICACIONES - CNT EP
TOP 20 Unstable Origin AS (Updates per announced prefix)
Rank ASN Upds % Upds/Pfx AS-Name
1 - AS19223 12864 0.6% 12864.0 -- NTEGRATED-SOLUTIONS - Ntegrated Solutions
2 - AS18823 8516 0.4% 8516.0 -- MEDICALERT - Medicalert Foundation
3 - AS32528 25070 1.2% 6267.5 -- ABBOTT Abbot Labs
4 - AS42116 216141 10.4% 3929.8 -- ERTH-NCHLN-AS CJSC "ER-Telecom Holding"
5 - AS39353 11648 0.6% 3882.7 -- PRINCAST-AS Gobierno del Principado de Asturias
6 - AS19743 20793 1.0% 2970.4 --
7 - AS44568 25231 1.2% 2803.4 -- OPSOURCE-UK OpSource, Inc
8 - AS37378 2590 0.1% 2590.0 -- NIGERIA-AIRFORCE
9 - AS6066 3542 0.2% 1771.0 -- VERIZON-BUSINESS-MAE-AS6066 - Verizon Business Network Services Inc.
10 - AS10209 1634 0.1% 1634.0 -- SYNOPSYS-AS-JP-AP Japan HUB and Data Center
11 - AS28170 4351 0.2% 1087.8 --
12 - AS53362 928 0.0% 928.0 -- MIXIT-AS - Mixit, Inc.
13 - AS55696 755 0.0% 755.0 -- SCOM-AS-ID Starcom Solusindo PT.
14 - AS8163 749 0.0% 749.0 -- METROTEL REDES S.A.
15 - AS6072 9646 0.5% 689.0 -- UNISYS-6072 For routing issues, email hostmaster@unisys.com
16 - AS22878 6905 0.3% 627.7 -- ASACENET1 - ACENET, INC.
17 - AS20632 19982 1.0% 587.7 -- PETERSTAR-AS PeterStar
18 - AS11943 558 0.0% 558.0 -- GLOBE - Globe Wireless
19 - AS19674 1596 0.1% 532.0 -- NAVPOINT - Navpoint Internet
20 - AS33076 524 0.0% 524.0 -- ISC-TGD1 Internet Systems Consortium, Inc.
TOP 20 Unstable Prefixes
Rank Prefix Upds % Origin AS -- AS Name
1 - 84.204.132.0/24 19878 0.9% AS20632 -- PETERSTAR-AS PeterStar
2 - 67.97.156.0/24 12864 0.6% AS19223 -- NTEGRATED-SOLUTIONS - Ntegrated Solutions
3 - 130.36.34.0/24 12533 0.6% AS32528 -- ABBOTT Abbot Labs
4 - 130.36.35.0/24 12533 0.6% AS32528 -- ABBOTT Abbot Labs
5 - 88.151.16.0/22 11646 0.5% AS39353 -- PRINCAST-AS Gobierno del Principado de Asturias
6 - 66.248.96.0/21 9872 0.5% AS6316 -- AS-PAETEC-NET - PaeTec Communications, Inc.
7 - 75.141.48.0/24 8516 0.4% AS18823 -- MEDICALERT - Medicalert Foundation
8 - 95.78.100.0/22 8417 0.4% AS42116 -- ERTH-NCHLN-AS CJSC "ER-Telecom Holding"
9 - 46.147.84.0/22 8411 0.4% AS42116 -- ERTH-NCHLN-AS CJSC "ER-Telecom Holding"
10 - 46.147.92.0/22 8404 0.4% AS42116 -- ERTH-NCHLN-AS CJSC "ER-Telecom Holding"
11 - 95.78.104.0/22 8391 0.4% AS42116 -- ERTH-NCHLN-AS CJSC "ER-Telecom Holding"
12 - 95.78.88.0/22 8390 0.4% AS42116 -- ERTH-NCHLN-AS CJSC "ER-Telecom Holding"
13 - 95.78.80.0/22 8389 0.4% AS42116 -- ERTH-NCHLN-AS CJSC "ER-Telecom Holding"
14 - 95.78.16.0/22 8388 0.4% AS42116 -- ERTH-NCHLN-AS CJSC "ER-Telecom Holding"
15 - 176.213.100.0/22 8388 0.4% AS42116 -- ERTH-NCHLN-AS CJSC "ER-Telecom Holding"
16 - 95.78.108.0/22 8377 0.4% AS42116 -- ERTH-NCHLN-AS CJSC "ER-Telecom Holding"
17 - 46.147.88.0/22 8376 0.4% AS42116 -- ERTH-NCHLN-AS CJSC "ER-Telecom Holding"
18 - 95.78.12.0/22 8376 0.4% AS42116 -- ERTH-NCHLN-AS CJSC "ER-Telecom Holding"
19 - 95.78.20.0/22 8376 0.4% AS42116 -- ERTH-NCHLN-AS CJSC "ER-Telecom Holding"
20 - 46.147.80.0/22 8365 0.4% AS42116 -- ERTH-NCHLN-AS CJSC "ER-Telecom Holding"
Details at http://bgpupdates.potaroo.net