BGP Update Report

BGP Update Report
Interval: 26-Jan-12 -to- 02-Feb-12 (7 days)
Observation Point: BGP Peering with AS131072

TOP 20 Unstable Origin AS
Rank ASN Upds % Upds/Pfx AS-Name
1 - AS8402 53901 3.1% 29.0 -- CORBINA-AS OJSC "Vimpelcom"
2 - AS28683 39445 2.3% 646.6 -- BENINTELECOM
3 - AS5800 33859 1.9% 117.2 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center
4 - AS12479 25806 1.5% 154.5 -- UNI2-AS France Telecom Espana SA
5 - AS9829 25640 1.5% 36.9 -- BSNL-NIB National Internet Backbone
6 - AS32528 23059 1.3% 7686.3 -- ABBOTT Abbot Labs
7 - AS23154 20656 1.2% 5164.0 -- SANMINA-SCI Sanmina-SCI Corporation
8 - AS20632 20258 1.2% 519.4 -- PETERSTAR-AS PeterStar
9 - AS7029 18611 1.1% 7.2 -- WINDSTREAM - Windstream Communications Inc
10 - AS6713 18375 1.1% 37.7 -- IAM-AS
11 - AS24560 18180 1.0% 46.0 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services
12 - AS31148 16044 0.9% 24.7 -- FREENET-AS FreeNet ISP
13 - AS6066 12493 0.7% 6246.5 -- VERIZON-BUSINESS-MAE-AS6066 - Verizon Business Network Services Inc.
14 - AS9583 11691 0.7% 11.9 -- SIFY-AS-IN Sify Limited
15 - AS17974 11635 0.7% 8.6 -- TELKOMNET-AS2-AP PT Telekomunikasi Indonesia
16 - AS5976 11626 0.7% 118.6 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center
17 - AS4538 11580 0.7% 22.7 -- ERX-CERNET-BKB China Education and Research Network Center
18 - AS6503 11445 0.7% 7.0 -- Axtel, S.A.B. de C.V.
19 - AS37004 11269 0.7% 433.4 -- SUBURBAN-AS
20 - AS43348 10512 0.6% 79.6 -- TATARINOVA-AS PE Tatarinova Alla Ivanovna

TOP 20 Unstable Origin AS (Updates per announced prefix)
Rank ASN Upds % Upds/Pfx AS-Name
1 - AS29126 9346 0.5% 9346.0 -- DATIQ-AS Datiq B.V.
2 - AS32528 23059 1.3% 7686.3 -- ABBOTT Abbot Labs
3 - AS6066 12493 0.7% 6246.5 -- VERIZON-BUSINESS-MAE-AS6066 - Verizon Business Network Services Inc.
4 - AS23154 20656 1.2% 5164.0 -- SANMINA-SCI Sanmina-SCI Corporation
5 - AS10209 3894 0.2% 3894.0 -- SYNOPSYS-AS-JP-AP Japan HUB and Data Center
6 - AS5868 1677 0.1% 1677.0 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center
7 - AS53362 1001 0.1% 1001.0 -- MIXIT-AS - Mixit, Inc.
8 - AS16045 830 0.1% 830.0 -- SPEKTAR-AD Spektar AD
9 - AS27295 670 0.0% 670.0 -- GENICA - Genica Corporation
10 - AS36980 660 0.0% 660.0 -- JOHNHOLT-ASN
11 - AS28683 39445 2.3% 646.6 -- BENINTELECOM
12 - AS53222 1770 0.1% 590.0 --
13 - AS19226 565 0.0% 565.0 -- AURA-SOUTH - A.U.R.A
14 - AS17408 3247 0.2% 541.2 -- ABOVE-AS-AP AboveNet Communications Taiwan
15 - AS28123 527 0.0% 527.0 --
16 - AS52861 1575 0.1% 525.0 --
17 - AS20632 20258 1.2% 519.4 -- PETERSTAR-AS PeterStar
18 - AS5863 473 0.0% 473.0 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center
19 - AS49047 471 0.0% 471.0 -- PCSI-ASN Pentacomp Systemy Informatyczne S.A.
20 - AS27689 465 0.0% 465.0 -- Laboratorio Nacional de Inform´┐Żtica Avanzada AC

TOP 20 Unstable Prefixes
Rank Prefix Upds % Origin AS -- AS Name
1 - 148.164.14.0/24 20619 1.1% AS23154 -- SANMINA-SCI Sanmina-SCI Corporation
2 - 84.204.132.0/24 20117 1.1% AS20632 -- PETERSTAR-AS PeterStar
3 - 130.36.34.0/24 11529 0.6% AS32528 -- ABBOTT Abbot Labs
4 - 130.36.35.0/24 11529 0.6% AS32528 -- ABBOTT Abbot Labs
5 - 122.161.0.0/16 10190 0.6% AS24560 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services
6 - 217.170.24.0/21 9346 0.5% AS29126 -- DATIQ-AS Datiq B.V.
7 - 62.36.252.0/22 8037 0.4% AS12479 -- UNI2-AS France Telecom Espana SA
8 - 202.92.235.0/24 6528 0.3% AS9498 -- BBIL-AP BHARTI Airtel Ltd.
9 - 150.225.0.0/16 6247 0.3% AS6066 -- VERIZON-BUSINESS-MAE-AS6066 - Verizon Business Network Services Inc.
10 - 204.29.239.0/24 6246 0.3% AS6066 -- VERIZON-BUSINESS-MAE-AS6066 - Verizon Business Network Services Inc.
11 - 62.36.249.0/24 6087 0.3% AS12479 -- UNI2-AS France Telecom Espana SA
12 - 62.36.241.0/24 5537 0.3% AS12479 -- UNI2-AS France Telecom Espana SA
13 - 194.63.9.0/24 5387 0.3% AS1273 -- CW Cable and Wireless Worldwide plc
14 - 62.36.210.0/24 5289 0.3% AS12479 -- UNI2-AS France Telecom Espana SA
15 - 190.67.172.0/22 5051 0.3% AS3816 -- COLOMBIA TELECOMUNICACIONES S.A. ESP
16 - 111.125.126.0/24 4975 0.3% AS17639 -- COMCLARK-AS ComClark Network & Technology Corp.
17 - 205.73.118.0/24 4667 0.2% AS5976 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center
18 - 205.73.116.0/23 4553 0.2% AS5976 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center
19 - 198.182.50.0/23 3894 0.2% AS10209 -- SYNOPSYS-AS-JP-AP Japan HUB and Data Center
20 - 202.153.174.0/24 3193 0.2% AS17408 -- ABOVE-AS-AP AboveNet Communications Taiwan

Details at http://bgpupdates.potaroo.net