BGP Update Report
cidr-report at potaroo.net cidr-report at potaroo.net
Fri Apr 24 14:00:03 CEST 2009
BGP Update Report
Interval: 23-Mar-09 -to- 23-Apr-09 (32 days)
Observation Point: BGP Peering with AS131072
TOP 20 Unstable Origin AS
Rank ASN Upds % Upds/Pfx AS-Name
1 - AS6389 347165 4.2% 79.4 -- BELLSOUTH-NET-BLK - BellSouth.net Inc.
2 - AS2386 97456 1.2% 75.6 -- INS-AS - AT&T Data Communications Services
3 - AS8452 88023 1.1% 61.4 -- TEDATA TEDATA
4 - AS6478 74893 0.9% 54.0 -- ATT-INTERNET3 - AT&T WorldNet Services
5 - AS29049 72202 0.9% 222.8 -- DELTA-TELECOM-AS Delta Telecom LTD.
6 - AS17488 71849 0.9% 46.1 -- HATHWAY-NET-AP Hathway IP Over Cable Internet
7 - AS11492 60689 0.7% 49.4 -- CABLEONE - CABLE ONE, INC.
8 - AS7018 53533 0.7% 35.3 -- ATT-INTERNET4 - AT&T WorldNet Services
9 - AS12978 53255 0.7% 294.2 -- DOGAN-ONLINE Dogan Iletisim Elektronik Servis Hizmetleri AS
10 - AS19262 51431 0.6% 52.2 -- VZGNI-TRANSIT - Verizon Internet Services Inc.
11 - AS3130 51157 0.6% 198.3 -- RGNET-3130 RGnet/PSGnet
12 - AS4323 51029 0.6% 11.8 -- TWTC - tw telecom holdings, inc.
13 - AS10796 48612 0.6% 83.7 -- SCRR-10796 - Road Runner HoldCo LLC
14 - AS9829 46946 0.6% 71.2 -- BSNL-NIB National Internet Backbone
15 - AS35805 46767 0.6% 144.8 -- UTG-AS United Telecom AS
16 - AS4755 46138 0.6% 37.0 -- TATACOMM-AS TATA Communications formerly VSNL is Leading ISP
17 - AS20115 42268 0.5% 25.3 -- CHARTER-NET-HKY-NC - Charter Communications
18 - AS8151 41307 0.5% 27.6 -- Uninet S.A. de C.V.
19 - AS9498 41056 0.5% 55.1 -- BBIL-AP BHARTI Airtel Ltd.
20 - AS7643 34446 0.4% 31.2 -- VNN-AS-AP Vietnam Posts and Telecommunications (VNPT)
TOP 20 Unstable Origin AS (Updates per announced prefix)
Rank ASN Upds % Upds/Pfx AS-Name
1 - AS7717 7985 0.1% 7985.0 -- OPENIXP-AS-ID-AP OpenIXP ASN
2 - AS46653 17208 0.2% 5736.0 -- FREDRIKSON---BYRON - Fredrikson & Byron, P.A.
3 - AS15045 11268 0.1% 3756.0 -- KITTELSON - KITTELSON AND ASSOCIATES, INC.
4 - AS14223 6661 0.1% 3330.5 -- NYSDOH - New York State Department of Health
5 - AS32398 18185 0.2% 3030.8 -- REALNET-ASN-1
6 - AS30423 4072 0.1% 2036.0 -- AMEDI-3-ASN1 - Amedisys, Inc.
7 - AS46328 16488 0.2% 1832.0 -- PTCNEBRASKA - PIERCE TELEPHONE COMPANY, INCORPORATED
8 - AS5050 24819 0.3% 1772.8 -- PSC-EXT - Pittsburgh Supercomputing Center
9 - AS47640 5116 0.1% 1705.3 -- TRICOMPAS Tricomp Sp. z. o. o.
10 - AS40967 1521 0.0% 1521.0 -- CSF-AS CSF Computersoftware fuer Fachanwendungen GmbH
11 - AS9796 3838 0.1% 1279.3 -- WIPRO Internet Service Providers
12 - AS28256 1275 0.0% 1275.0 --
13 - AS34321 2295 0.0% 1147.5 -- LDK-AS Institute of strategic marks, Kiev, Ukraine
14 - AS21491 32496 0.4% 1048.3 -- UTL-ON-LINE UTL On-line is RF broadband ISP in Uganda - Africa
15 - AS19017 1016 0.0% 1016.0 -- QUALCOMM-QWBS-LV - Qualcomm, Inc.
16 - AS19398 1941 0.0% 970.5 -- INDENET - Indenet.net
17 - AS40344 946 0.0% 946.0 -- PROSK-1 - Pro Sky Wireless
18 - AS34996 874 0.0% 874.0 -- ANADOLUSIGORTA-AS Anadolu Sigorta AS
19 - AS17975 10440 0.1% 870.0 -- APT-AP AS# for peering purpose with IX and ISP.
20 - AS5691 10633 0.1% 817.9 -- MITRE-AS-5 - The MITRE Corporation
TOP 20 Unstable Prefixes
Rank Prefix Upds % Origin AS -- AS Name
1 - 72.23.246.0/24 24718 0.3% AS5050 -- PSC-EXT - Pittsburgh Supercomputing Center
2 - 41.204.2.0/24 17903 0.2% AS32398 -- REALNET-ASN-1
3 - 199.45.13.0/24 17186 0.2% AS46653 -- FREDRIKSON---BYRON - Fredrikson & Byron, P.A.
4 - 192.35.129.0/24 10828 0.1% AS6629 -- NOAA-AS - NOAA
5 - 222.255.51.64/26 10760 0.1% AS7643 -- VNN-AS-AP Vietnam Posts and Telecommunications (VNPT)
6 - 198.77.177.0/24 10723 0.1% AS6629 -- NOAA-AS - NOAA
7 - 192.102.88.0/24 10685 0.1% AS6629 -- NOAA-AS - NOAA
8 - 192.12.120.0/24 10508 0.1% AS5691 -- MITRE-AS-5 - The MITRE Corporation
9 - 121.101.184.0/24 8030 0.1% AS38785 -- BAGUSNET-AS-ID PT. BORNEO BROADBAND TECHNOLOGY
AS7717 -- OPENIXP-AS-ID-AP OpenIXP ASN
10 - 192.135.176.0/24 6651 0.1% AS14223 -- NYSDOH - New York State Department of Health
11 - 202.92.235.0/24 6465 0.1% AS9498 -- BBIL-AP BHARTI Airtel Ltd.
12 - 195.96.69.0/24 6005 0.1% AS8225 -- ASTELIT-MSK-AS Astelit Autonomous System
13 - 193.201.184.0/21 5640 0.1% AS25546 -- BROOKLANDCOMP-AS Brookland Computer Services
14 - 94.124.16.0/21 5033 0.1% AS47640 -- TRICOMPAS Tricomp Sp. z. o. o.
15 - 205.104.240.0/20 4423 0.1% AS5237 -- DODNIC - DoD Network Information Center
AS5839 -- DDN-ASNBLK - DoD Network Information Center
16 - 203.169.32.0/24 4299 0.1% AS17975 -- APT-AP AS# for peering purpose with IX and ISP.
17 - 202.154.22.0/24 4230 0.1% AS4434 -- ERX-RADNET1-AS PT Rahajasa Media Internet
18 - 202.154.4.0/24 4230 0.1% AS4434 -- ERX-RADNET1-AS PT Rahajasa Media Internet
19 - 202.154.56.0/24 4208 0.1% AS4434 -- ERX-RADNET1-AS PT Rahajasa Media Internet
20 - 92.123.64.0/22 3929 0.1% AS20940 -- AKAMAI-ASN1 Akamai Technologies European AS
Details at http://bgpupdates.potaroo.net
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