BGP Update Report
Interval: 21-Jul-12 -to- 25-Jul-12 (4 days)
Observation Point: BGP Peering with AS131072
TOP 20 Unstable Origin AS
Rank ASN Upds % Upds/Pfx AS-Name
1 - AS8402 31474 1.4% 17.8 -- CORBINA-AS OJSC "Vimpelcom"
2 - AS1637 30729 1.4% 284.5 -- DNIC-AS-01637 - Headquarters, USAISC
3 - AS17813 29341 1.3% 215.7 -- MTNL-AP Mahanagar Telephone Nigam Ltd.
4 - AS47931 25100 1.1% 204.1 -- ALENETWORK A.L.E. COM NETWORK S.R.L
5 - AS9829 21569 0.9% 16.5 -- BSNL-NIB National Internet Backbone
6 - AS24560 19759 0.9% 19.1 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services
7 - AS7029 15412 0.7% 4.4 -- WINDSTREAM - Windstream Communications Inc
8 - AS7552 13226 0.6% 11.7 -- VIETEL-AS-AP Vietel Corporation
9 - AS13118 11776 0.5% 245.3 -- ASN-YARTELECOM OJSC Rostelecom
10 - AS6458 11752 0.5% 13.3 -- Telgua
11 - AS27738 11509 0.5% 20.7 -- Ecuadortelecom S.A.
12 - AS48277 11271 0.5% 201.3 -- SOREX SOREX MEDIA S.R.L.
13 - AS49074 10768 0.5% 219.8 -- TECHNOLOGICAL SC TECHNOLOGICAL SRL
14 - AS6389 10345 0.5% 3.1 -- BELLSOUTH-NET-BLK - BellSouth.net Inc.
15 - AS28573 9562 0.4% 4.7 -- NET Servicos de Comunicao S.A.
16 - AS10620 9514 0.4% 4.7 -- Telmex Colombia S.A.
17 - AS5800 8667 0.4% 33.6 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center
18 - AS4766 8347 0.4% 3.0 -- KIXS-AS-KR Korea Telecom
19 - AS8151 8307 0.4% 5.6 -- Uninet S.A. de C.V.
20 - AS43875 8261 0.4% 206.5 -- DATAINFO-ASN SC Data Media Info SRL
TOP 20 Unstable Origin AS (Updates per announced prefix)
Rank ASN Upds % Upds/Pfx AS-Name
1 - AS16535 3364 0.1% 1121.3 -- ECHOS-3 - Echostar Holding Purchasing Corporation
2 - AS44410 2654 0.1% 884.7 -- ENTEKHAB-AS ENTEKHAB INDUSTRIAL GROUP
3 - AS43348 1752 0.1% 876.0 -- TATARINOVA-AS PE Tatarinova Alla Ivanovna
4 - AS49072 837 0.0% 837.0 -- APSUARA-AS TCA Apsuara Ltd.
5 - AS54037 770 0.0% 770.0 -- CAREER-GROUP-INC - CAREER GROUP INC
6 - AS14452 6312 0.3% 701.3 -- IOS-ASN - INTERNET OF THE SANDHILLS
7 - AS26184 645 0.0% 645.0 -- ASA-HQAS - American Society of Anesthesiologists
8 - AS58655 1160 0.1% 580.0 -- SKYTEL6-BD SkyTel Communications Limited
9 - AS51250 552 0.0% 552.0 -- ITE-PROTON-AS "Information technologies enterprise "Proton" LTD
10 - AS3 440 0.0% 759.0 -- RESENNET-AS ResenNet Aps
11 - AS42806 411 0.0% 411.0 -- TELECOM-AS Telecom Georgia
12 - AS38857 775 0.0% 387.5 -- ESOFT-TRANSIT-AS-AP e.Soft Technologies Ltd.
13 - AS23007 888 0.0% 296.0 -- Universidad de Los Andes
14 - AS4 296 0.0% 51.0 -- COMUNICALO DE MEXICO S.A. DE C.V
15 - AS27890 576 0.0% 288.0 -- Universidad de Oriente
16 - AS1637 30729 1.4% 284.5 -- DNIC-AS-01637 - Headquarters, USAISC
17 - AS23237 1117 0.1% 279.2 -- MCMASTER - McMaster University
18 - AS29398 277 0.0% 277.0 -- PETROBALTIC "Petrobaltic" S.A.
19 - AS34744 5440 0.2% 247.3 -- GVM S.C. GVM SISTEM 2003 S.R.L.
20 - AS50704 1723 0.1% 246.1 -- BENEFIC-INTERNET Benefic Consult SRL
TOP 20 Unstable Prefixes
Rank Prefix Upds % Origin AS -- AS Name
1 - 109.161.64.0/19 11364 0.5% AS13118 -- ASN-YARTELECOM OJSC Rostelecom
2 - 59.176.0.0/14 6407 0.3% AS17813 -- MTNL-AP Mahanagar Telephone Nigam Ltd.
3 - 182.64.0.0/16 6060 0.3% AS24560 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services
4 - 122.161.0.0/16 6034 0.3% AS24560 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services
5 - 200.46.0.0/19 5790 0.2% AS21599 -- NETDIRECT S.A.
6 - 59.177.0.0/16 4822 0.2% AS17813 -- MTNL-AP Mahanagar Telephone Nigam Ltd.
7 - 202.56.215.0/24 3646 0.1% AS24560 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services
8 - 67.47.194.0/23 3358 0.1% AS16535 -- ECHOS-3 - Echostar Holding Purchasing Corporation
9 - 59.177.0.0/18 3349 0.1% AS17813 -- MTNL-AP Mahanagar Telephone Nigam Ltd.
10 - 123.252.208.0/24 3197 0.1% AS17762 -- HTIL-TTML-IN-AP Tata Teleservices Maharashtra Ltd
11 - 59.177.48.0/20 3103 0.1% AS17813 -- MTNL-AP Mahanagar Telephone Nigam Ltd.
12 - 139.139.19.0/24 3086 0.1% AS1562 -- DNIC-ASBLK-01550-01601 - DoD Network Information Center
13 - 194.63.9.0/24 2924 0.1% AS1273 -- CW Cable and Wireless Worldwide plc
14 - 65.82.30.0/24 2511 0.1% AS6197 -- BATI-ATL - BellSouth Network Solutions, Inc
15 - 69.38.178.0/24 2427 0.1% AS19406 -- TWRS-MA - Towerstream I, Inc.
16 - 115.170.128.0/17 1829 0.1% AS4847 -- CNIX-AP China Networks Inter-Exchange
17 - 59.177.0.0/19 1819 0.1% AS17813 -- MTNL-AP Mahanagar Telephone Nigam Ltd.
18 - 59.177.64.0/18 1695 0.1% AS17813 -- MTNL-AP Mahanagar Telephone Nigam Ltd.
19 - 59.177.144.0/20 1630 0.1% AS17813 -- MTNL-AP Mahanagar Telephone Nigam Ltd.
20 - 78.111.6.0/23 1575 0.1% AS44410 -- ENTEKHAB-AS ENTEKHAB INDUSTRIAL GROUP
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