BGP Update Report
Interval: 10-Jan-13 -to- 17-Jan-13 (7 days)
Observation Point: BGP Peering with AS131072
TOP 20 Unstable Origin AS
Rank ASN Upds % Upds/Pfx AS-Name
1 - AS9829 54752 3.5% 64.5 -- BSNL-NIB National Internet Backbone
2 - AS8402 48237 3.1% 30.1 -- CORBINA-AS OJSC "Vimpelcom"
3 - AS3909 41757 2.7% 2783.8 -- QWEST-AS-3908 - Qwest Communications Company, LLC
4 - AS4623 35104 2.2% 11701.3 -- CHEVALIER-AS01 Chevalier (Internet) Limited autonomous system #1
5 - AS7552 28799 1.8% 31.2 -- VIETEL-AS-AP Vietel Corporation
6 - AS29256 27702 1.8% 839.5 -- INT-PDN-STE-AS Syrian Telecommunications Establishment
7 - AS1637 24934 1.6% 194.8 -- DNIC-AS-01637 - Headquarters, USAISC
8 - AS4748 22935 1.5% 7645.0 -- RESOLINK-AS-AP Resources Link Network Limited
9 - AS17974 13524 0.9% 6.6 -- TELKOMNET-AS2-AP PT Telekomunikasi Indonesia
10 - AS27594 13181 0.8% 6590.5 -- UTSA - University of Texas at San Antonio
11 - AS2697 11146 0.7% 105.2 -- ERX-ERNET-AS Education and Research Network
12 - AS6713 10941 0.7% 22.5 -- IAM-AS
13 - AS28573 10646 0.7% 9.8 -- NET Servicos de Comunicao S.A.
14 - AS8452 10543 0.7% 21.4 -- TE-AS TE-AS
15 - AS10620 10298 0.7% 8.0 -- Telmex Colombia S.A.
16 - AS4847 9793 0.6% 13.0 -- CNIX-AP China Networks Inter-Exchange
17 - AS7029 9146 0.6% 4.4 -- WINDSTREAM - Windstream Communications Inc
18 - AS5800 8311 0.5% 32.8 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center
19 - AS2708 7484 0.5% 99.8 -- Universidad de Guanajuato
20 - AS6629 7434 0.5% 7434.0 -- NOAA-AS - NOAA
TOP 20 Unstable Origin AS (Updates per announced prefix)
Rank ASN Upds % Upds/Pfx AS-Name
1 - AS4623 35104 2.2% 11701.3 -- CHEVALIER-AS01 Chevalier (Internet) Limited autonomous system #1
2 - AS4748 22935 1.5% 7645.0 -- RESOLINK-AS-AP Resources Link Network Limited
3 - AS6629 7434 0.5% 7434.0 -- NOAA-AS - NOAA
4 - AS2033 7245 0.5% 7245.0 -- PANIX - Panix Network Information Center
5 - AS27594 13181 0.8% 6590.5 -- UTSA - University of Texas at San Antonio
6 - AS57918 2875 0.2% 2875.0 -- ACOD-AS ACOD CJSC
7 - AS6174 5701 0.4% 2850.5 -- SPRINTLINK8 - Sprint
8 - AS3909 41757 2.7% 2783.8 -- QWEST-AS-3908 - Qwest Communications Company, LLC
9 - AS19406 4090 0.3% 2045.0 -- TWRS-MA - Towerstream I, Inc.
10 - AS17293 3896 0.2% 1948.0 -- VTXC - VTX Communications
11 - AS14680 5031 0.3% 1677.0 -- REALE-6 - Auction.com
12 - AS6197 1463 0.1% 1463.0 -- BATI-ATL - BellSouth Network Solutions, Inc
13 - AS9950 4011 0.3% 1337.0 -- PUBNETPLUS2-AS-KR DACOM
14 - AS1562 1005 0.1% 1005.0 -- DNIC-ASBLK-01550-01601 - DoD Network Information Center
15 - AS47316 924 0.1% 924.0 -- ENGINE-NETWORKS-AS Engine Networks S.R.L.
16 - AS53700 845 0.1% 845.0 -- DRANGRID - DRAN Grid Networks, LLC
17 - AS29256 27702 1.8% 839.5 -- INT-PDN-STE-AS Syrian Telecommunications Establishment
18 - AS33976 759 0.1% 759.0 -- AFTONBLADET-SE aftonbladet.se
19 - AS32753 734 0.1% 734.0 -- GLOBEOP-FINANCIAL-SERVICES-NYC1 - GlobeOp Financial Services
20 - AS2 714 0.1% 207.0 -- ORPL-AS-AP OrionVM Retail Pty Ltd
TOP 20 Unstable Prefixes
Rank Prefix Upds % Origin AS -- AS Name
1 - 151.118.255.0/24 13855 0.8% AS3909 -- QWEST-AS-3908 - Qwest Communications Company, LLC
2 - 151.118.254.0/24 13855 0.8% AS3909 -- QWEST-AS-3908 - Qwest Communications Company, LLC
3 - 151.118.18.0/24 13801 0.8% AS3909 -- QWEST-AS-3908 - Qwest Communications Company, LLC
4 - 202.77.0.0/24 11702 0.7% AS4623 -- CHEVALIER-AS01 Chevalier (Internet) Limited autonomous system #1
5 - 202.77.1.0/24 11701 0.7% AS4623 -- CHEVALIER-AS01 Chevalier (Internet) Limited autonomous system #1
6 - 202.77.2.0/24 11701 0.7% AS4623 -- CHEVALIER-AS01 Chevalier (Internet) Limited autonomous system #1
7 - 203.161.4.0/22 9932 0.6% AS4748 -- RESOLINK-AS-AP Resources Link Network Limited
8 - 203.84.0.0/18 9930 0.6% AS4748 -- RESOLINK-AS-AP Resources Link Network Limited
9 - 202.41.70.0/24 8445 0.5% AS2697 -- ERX-ERNET-AS Education and Research Network
10 - 202.86.252.0/22 8290 0.5% AS4748 -- RESOLINK-AS-AP Resources Link Network Limited
AS9304 -- HUTCHISON-AS-AP Hutchison Global Communications
11 - 192.58.232.0/24 7434 0.4% AS6629 -- NOAA-AS - NOAA
12 - 209.48.168.0/24 7245 0.4% AS2033 -- PANIX - Panix Network Information Center
13 - 129.115.160.0/19 6595 0.4% AS27594 -- UTSA - University of Texas at San Antonio
14 - 129.115.0.0/16 6586 0.4% AS27594 -- UTSA - University of Texas at San Antonio
15 - 194.63.9.0/24 4570 0.3% AS1273 -- CW Cable and Wireless Worldwide plc
16 - 12.139.133.0/24 4165 0.2% AS14680 -- REALE-6 - Auction.com
17 - 69.38.178.0/24 4086 0.2% AS19406 -- TWRS-MA - Towerstream I, Inc.
18 - 80.251.10.0/24 4031 0.2% AS42705 -- TALIA Talia provides VSAT network and hosting services worldwide.
19 - 58.184.229.0/24 4002 0.2% AS9950 -- PUBNETPLUS2-AS-KR DACOM
20 - 123.252.208.0/24 3061 0.2% AS17762 -- HTIL-TTML-IN-AP Tata Teleservices Maharashtra Ltd
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