BGP Update Report
Interval: 18-Apr-13 -to- 25-Apr-13 (7 days)
Observation Point: BGP Peering with AS131072
TOP 20 Unstable Origin AS
Rank ASN Upds % Upds/Pfx AS-Name
1 - AS9829 58496 1.9% 38.7 -- BSNL-NIB National Internet Backbone
2 - AS8402 44219 1.5% 20.3 -- CORBINA-AS OJSC "Vimpelcom"
3 - AS10620 27966 0.9% 11.7 -- Telmex Colombia S.A.
4 - AS28573 22850 0.8% 8.4 -- NET Servi�os de Comunica��o S.A.
5 - AS3909 22822 0.8% 691.6 -- QWEST-AS-3908 - Qwest Communications Company, LLC
6 - AS7552 21686 0.7% 18.2 -- VIETEL-AS-AP Vietel Corporation
7 - AS17974 20026 0.7% 7.9 -- TELKOMNET-AS2-AP PT Telekomunikasi Indonesia
8 - AS4538 19751 0.7% 37.5 -- ERX-CERNET-BKB China Education and Research Network Center
9 - AS33776 18144 0.6% 98.6 -- STARCOMMS-ASN
10 - AS13999 17364 0.6% 24.8 -- Mega Cable, S.A. de C.V.
11 - AS22216 16878 0.6% 324.6 -- SIEMENS-PLM - Siemens Corporation
12 - AS13188 16546 0.6% 18.0 -- BANKINFORM-AS TOV "Bank-Inform"
13 - AS22561 16161 0.5% 14.8 -- DIGITAL-TELEPORT - Digital Teleport Inc.
14 - AS6389 12184 0.4% 4.0 -- BELLSOUTH-NET-BLK - BellSouth.net Inc.
15 - AS15003 12013 0.4% 16.0 -- NOBIS-TECH - Nobis Technology Group, LLC
16 - AS4657 11896 0.4% 30.4 -- STARHUBINTERNET-AS StarHub Internet Exchange
17 - AS12880 11842 0.4% 87.7 -- DCI-AS Information Technology Company (ITC)
18 - AS647 11194 0.4% 90.3 -- DNIC-ASBLK-00616-00665 - DoD Network Information Center
19 - AS7011 11170 0.4% 9.5 -- FRONTIER-AND-CITIZENS - Frontier Communications of America, Inc.
20 - AS6713 10986 0.4% 20.2 -- IAM-AS
TOP 20 Unstable Origin AS (Updates per announced prefix)
Rank ASN Upds % Upds/Pfx AS-Name
1 - AS6174 5830 0.2% 2915.0 -- SPRINTLINK8 - Sprint
2 - AS35905 2915 0.1% 2915.0 -- TELX-NYC - Telx
3 - AS38868 10532 0.3% 2633.0 -- UPM-AS-AP Universiti Putra Malaysia AS
4 - AS14680 7147 0.2% 2382.3 -- REALE-6 - Auction.com
5 - AS51250 1538 0.1% 1538.0 -- ITE-PROTON-AS "Information technologies enterprise "Proton" LTD
6 - AS15957 2692 0.1% 1346.0 -- WTG-AS Web Technology Group
7 - AS52617 1274 0.0% 1274.0 -- WF COMERCIO DE SUPRIMENTOS DE INFORMATICA LTDA
8 - AS42531 1071 0.0% 1071.0 -- KASKADA-AS Kaskada Network
9 - AS37367 1662 0.1% 831.0 -- CALLKEY
10 - AS50453 730 0.0% 730.0 -- EMBRIA FotoStrana Ltd
11 - AS4 707 0.0% 286.0 -- COMUNICALO DE MEXICO S.A. DE C.V
12 - AS48359 2781 0.1% 695.2 -- HESABGAR-AS Hesabgar Pardaz Gharb Co. Private J.S.
13 - AS3909 22822 0.8% 691.6 -- QWEST-AS-3908 - Qwest Communications Company, LLC
14 - AS32955 5028 0.2% 628.5 -- MURCOM - MURCOM, LLC
15 - AS48612 9376 0.3% 586.0 -- RTC-ORENBURG-AS CJSC "Comstar-Regions"
16 - AS46105 531 0.0% 531.0 -- HMLP-ASN - HealthCor Management, L.P.
17 - AS14633 3666 0.1% 523.7 -- GLOBAL-DATA-LINK - Global Data Link, Inc
18 - AS37412 443 0.0% 443.0 -- PACKET-HUB
19 - AS3 435 0.0% 2333.0 -- CMED-AS Cmed Technology Ltd
20 - AS56678 432 0.0% 432.0 -- GYDROZO-AS LLC "Gydrozo"
TOP 20 Unstable Prefixes
Rank Prefix Upds % Origin AS -- AS Name
1 - 209.142.140.0/24 9361 0.3% AS22561 -- DIGITAL-TELEPORT - Digital Teleport Inc.
2 - 92.246.207.0/24 9268 0.3% AS48612 -- RTC-ORENBURG-AS CJSC "Comstar-Regions"
3 - 193.19.90.0/23 8824 0.2% AS25233 -- AWALNET-ASN Arab Company For Internet & Communications Services (AwalNet)LLC
AS29684 -- NOURNET-ASN Nour Communication Co.Ltd - Nournet
4 - 192.58.232.0/24 7616 0.2% AS6629 -- NOAA-AS - NOAA
5 - 151.118.254.0/24 7575 0.2% AS3909 -- QWEST-AS-3908 - Qwest Communications Company, LLC
6 - 151.118.255.0/24 7575 0.2% AS3909 -- QWEST-AS-3908 - Qwest Communications Company, LLC
7 - 151.118.18.0/24 7552 0.2% AS3909 -- QWEST-AS-3908 - Qwest Communications Company, LLC
8 - 12.139.133.0/24 5729 0.2% AS14680 -- REALE-6 - Auction.com
9 - 194.63.9.0/24 4769 0.1% AS1273 -- CW Cable and Wireless Worldwide plc
10 - 69.38.178.0/24 4273 0.1% AS19406 -- TWRS-MA - Towerstream I, Inc.
11 - 62.84.76.0/24 3757 0.1% AS42334 -- BBP-AS Broadband Plus s.a.l.
12 - 58.184.229.0/24 3666 0.1% AS9950 -- PUBNETPLUS2-AS-KR DACOM
13 - 134.244.113.0/24 3338 0.1% AS22216 -- SIEMENS-PLM - Siemens Corporation
14 - 134.244.111.0/24 3338 0.1% AS22216 -- SIEMENS-PLM - Siemens Corporation
15 - 134.244.115.0/24 3338 0.1% AS22216 -- SIEMENS-PLM - Siemens Corporation
16 - 134.244.119.0/24 3338 0.1% AS22216 -- SIEMENS-PLM - Siemens Corporation
17 - 134.244.114.0/24 3338 0.1% AS22216 -- SIEMENS-PLM - Siemens Corporation
18 - 188.123.160.0/19 3141 0.1% AS47887 -- NEU-AS NEU Telecom & Technologies
19 - 208.64.180.0/24 2915 0.1% AS35905 -- TELX-NYC - Telx
20 - 206.105.75.0/24 2915 0.1% AS6174 -- SPRINTLINK8 - Sprint
Details at http://bgpupdates.potaroo.net