BGP Update Report
Interval: 30-Jun-11 -to- 07-Jul-11 (7 days)
Observation Point: BGP Peering with AS131072
TOP 20 Unstable Origin AS
Rank ASN Upds % Upds/Pfx AS-Name
1 - AS17974 38582 2.8% 21.6 -- TELKOMNET-AS2-AP PT Telekomunikasi Indonesia
2 - AS9829 37847 2.8% 43.0 -- BSNL-NIB National Internet Backbone
3 - AS27817 24660 1.8% 249.1 -- Red Nacional Acad�mica de Tecnolog�a Avanzada - RENATA
4 - AS22646 23220 1.7% 241.9 -- HARCOM1 - Hargray Communications Group, Inc.
5 - AS32528 16548 1.2% 3309.6 -- ABBOTT Abbot Labs
6 - AS29049 16018 1.2% 36.1 -- DELTA-TELECOM-AS Delta Telecom LTD.
7 - AS5976 11107 0.8% 70.7 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center
8 - AS9198 10623 0.8% 28.7 -- KAZTELECOM-AS JSC Kazakhtelecom
9 - AS14080 10264 0.8% 190.1 -- Telmex Colombia S.A.
10 - AS8151 10058 0.7% 7.7 -- Uninet S.A. de C.V.
11 - AS4134 9988 0.7% 23.2 -- CHINANET-BACKBONE No.31,Jin-rong Street
12 - AS45595 9558 0.7% 50.8 -- PKTELECOM-AS-PK Pakistan Telecom Company Limited
13 - AS5722 9513 0.7% 317.1 -- Universidad Nacional de Colombia
14 - AS11492 9107 0.7% 18.1 -- CABLEONE - CABLE ONE, INC.
15 - AS9498 8817 0.6% 12.6 -- BBIL-AP BHARTI Airtel Ltd.
16 - AS15290 8669 0.6% 23.6 -- ALLST-15290 - Allstream Corp.
17 - AS44609 8497 0.6% 2832.3 -- FNA Fars News Agency Cultural Arts Institute
18 - AS6256 8084 0.6% 4042.0 -- ALLTEL - ALLTEL Corporation
19 - AS4755 7616 0.6% 12.6 -- TATACOMM-AS TATA Communications formerly VSNL is Leading ISP
20 - AS9394 7530 0.6% 6.8 -- CRNET CHINA RAILWAY Internet(CRNET)
TOP 20 Unstable Origin AS (Updates per announced prefix)
Rank ASN Upds % Upds/Pfx AS-Name
1 - AS6256 8084 0.6% 4042.0 -- ALLTEL - ALLTEL Corporation
2 - AS32528 16548 1.2% 3309.6 -- ABBOTT Abbot Labs
3 - AS17408 3129 0.2% 3129.0 -- ABOVE-AS-AP AboveNet Communications Taiwan
4 - AS44609 8497 0.6% 2832.3 -- FNA Fars News Agency Cultural Arts Institute
5 - AS39261 2298 0.2% 2298.0 -- LPP-AS LPP S.A.
6 - AS51460 6867 0.5% 2289.0 -- SINA-AS Sina bank
7 - AS3454 7492 0.6% 1873.0 -- Universidad Autonoma de Nuevo Leon
8 - AS25352 1798 0.1% 1798.0 -- GUARDIAN-NETWORKS Guardian Networks
9 - AS28519 4073 0.3% 1357.7 -- Universidad Autonoma de Guadalajara, A.C.
10 - AS46778 1250 0.1% 1250.0 -- PHSI-1996 - Prevea Health Services Inc
11 - AS49600 1010 0.1% 1010.0 -- LASEDA La Seda de Barcelona, S.A
12 - AS3 817 0.1% 735.0 -- TRAVIANGAMES Travian Games GmbH
13 - AS27322 756 0.1% 756.0 -- ISC-JNB1 Internet Systems Consortium, Inc.
14 - AS2875 574 0.0% 574.0 -- JINR-AS JINR/HEPNET
15 - AS32717 7270 0.5% 559.2 -- ASN-SNETANGOLA
16 - AS44025 521 0.0% 521.0 -- KAMTELEKOM-NET Kamtelekom Ltd.
17 - AS44878 1010 0.1% 505.0 -- RADIUS-RU-AS Radius Ltd.
18 - AS10445 2152 0.2% 430.4 -- HTG - Huntleigh Telcom
19 - AS49987 409 0.0% 409.0 -- SPARK-AS Stroy Park - R Ltd
20 - AS21578 1213 0.1% 404.3 -- Universidad autonoma de Bucaramanga
TOP 20 Unstable Prefixes
Rank Prefix Upds % Origin AS -- AS Name
1 - 178.22.72.0/21 8388 0.6% AS44609 -- FNA Fars News Agency Cultural Arts Institute
2 - 130.36.34.0/24 8271 0.6% AS32528 -- ABBOTT Abbot Labs
3 - 130.36.35.0/24 8271 0.6% AS32528 -- ABBOTT Abbot Labs
4 - 200.23.202.0/24 7474 0.5% AS3454 -- Universidad Autonoma de Nuevo Leon
5 - 202.92.235.0/24 7247 0.5% AS9498 -- BBIL-AP BHARTI Airtel Ltd.
6 - 205.91.160.0/20 6408 0.4% AS5976 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center
7 - 202.54.86.0/24 4656 0.3% AS4755 -- TATACOMM-AS TATA Communications formerly VSNL is Leading ISP
8 - 198.133.99.0/24 4044 0.3% AS6256 -- ALLTEL - ALLTEL Corporation
9 - 198.133.100.0/24 4040 0.3% AS6256 -- ALLTEL - ALLTEL Corporation
10 - 91.217.64.0/24 3433 0.2% AS51460 -- SINA-AS Sina bank
11 - 91.217.64.0/23 3427 0.2% AS51460 -- SINA-AS Sina bank
12 - 202.153.174.0/24 3129 0.2% AS17408 -- ABOVE-AS-AP AboveNet Communications Taiwan
13 - 195.250.37.0/24 2298 0.2% AS39261 -- LPP-AS LPP S.A.
14 - 198.36.88.0/24 2253 0.1% AS26395 -- JCI-200 - Johnson Controls Inc
15 - 67.214.72.0/22 2031 0.1% AS11915 -- TELWEST-NETWORK-SVCS-STATIC - TEL WEST COMMUNICATIONS LLC
16 - 67.214.68.0/23 1802 0.1% AS11915 -- TELWEST-NETWORK-SVCS-STATIC - TEL WEST COMMUNICATIONS LLC
17 - 91.212.48.0/24 1798 0.1% AS25352 -- GUARDIAN-NETWORKS Guardian Networks
18 - 41.220.140.0/24 1767 0.1% AS36909 -- HABARI-CO-TZ-AS
19 - 41.220.138.0/24 1738 0.1% AS36909 -- HABARI-CO-TZ-AS
20 - 72.10.56.0/21 1484 0.1% AS31815 -- MEDIATEMPLE - Media Temple, Inc.
Details at http://bgpupdates.potaroo.net