BGP Update Report
Interval: 17-May-12 -to- 24-May-12 (7 days)
Observation Point: BGP Peering with AS131072
TOP 20 Unstable Origin AS
Rank ASN Upds % Upds/Pfx AS-Name
1 - AS9829 71594 4.0% 78.7 -- BSNL-NIB National Internet Backbone
2 - AS8402 54432 3.1% 44.3 -- CORBINA-AS OJSC "Vimpelcom"
3 - AS8452 38314 2.2% 16.2 -- TE-AS TE-AS
4 - AS19647 33384 1.9% 4769.1 -- HPOD20001 - Hewlett-Packard Operation Division
5 - AS12479 26798 1.5% 339.2 -- UNI2-AS France Telecom Espana SA
6 - AS5800 23371 1.3% 84.4 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center
7 - AS13118 20782 1.2% 593.8 -- ASN-YARTELECOM OJSC Rostelecom
8 - AS35994 17912 1.0% 1377.8 -- AKAMAI-AS - Akamai Technologies, Inc.
9 - AS24560 17630 1.0% 19.7 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services
10 - AS17813 16617 0.9% 138.5 -- MTNL-AP Mahanagar Telephone Nigam Ltd.
11 - AS9808 14742 0.8% 11.4 -- CMNET-GD Guangdong Mobile Communication Co.Ltd.
12 - AS7552 12672 0.7% 12.3 -- VIETEL-AS-AP Vietel Corporation
13 - AS28306 12632 0.7% 371.5 -- TC Net Inform�tica e Telecomunica��es LTDA
14 - AS36856 12254 0.7% 4084.7 -- MOZILLA-CORP - Mozilla Corporation
15 - AS19361 11423 0.6% 336.0 -- Atrium Telecomunicacoes Ltda
16 - AS9394 11138 0.6% 15.3 -- CRNET CHINA RAILWAY Internet(CRNET)
17 - AS45899 10666 0.6% 8.0 -- VNPT-AS-VN VNPT Corp
18 - AS27738 9948 0.6% 18.1 -- Ecuadortelecom S.A.
19 - AS8151 9906 0.6% 14.5 -- Uninet S.A. de C.V.
20 - AS28573 9469 0.5% 8.9 -- NET Servicos de Comunicao S.A.
TOP 20 Unstable Origin AS (Updates per announced prefix)
Rank ASN Upds % Upds/Pfx AS-Name
1 - AS19647 33384 1.9% 4769.1 -- HPOD20001 - Hewlett-Packard Operation Division
2 - AS44798 4471 0.2% 4471.0 -- PERVOMAYSK-AS PP "SKS-Pervomaysk"
3 - AS36856 12254 0.7% 4084.7 -- MOZILLA-CORP - Mozilla Corporation
4 - AS32528 9121 0.5% 3040.3 -- ABBOTT Abbot Labs
5 - AS35994 17912 1.0% 1377.8 -- AKAMAI-AS - Akamai Technologies, Inc.
6 - AS55665 1007 0.1% 1007.0 -- STMI-AS-ID PT Sampoerna Telemedia Indonesia
7 - AS18592 8586 0.5% 954.0 -- Corporacion Universitaria para el Desarrollo de Internet, A.C.
8 - AS3 922 0.1% 366.0 -- SPIDA-AS Spital Davosr
9 - AS38857 1727 0.1% 863.5 -- ESOFT-TRANSIT-AS-AP e.Soft Technologies Ltd.
10 - AS29126 833 0.1% 833.0 -- DATIQ-AS Datiq B.V.
11 - AS57817 801 0.1% 801.0 -- GTT-TORINO-AS Gruppo Torinese Trasporti S.p.A
12 - AS8657 762 0.0% 762.0 -- CPRM CPRM Autonomous System
13 - AS25644 3014 0.2% 753.5 -- LOGICLINK - Logic Solutions
14 - AS58074 700 0.0% 700.0 -- MIVIROM-AS MIVIROM COM PROD SRL
15 - AS53531 672 0.0% 672.0 -- MIDWEST-CARECENTER - Midwest Palliative & Hospice CareCenter
16 - AS14929 1321 0.1% 660.5 -- VITELITY - Vitelity, LLC
17 - AS16535 644 0.0% 644.0 -- ECHOS-3 - Echostar Holding Purchasing Corporation
18 - AS13263 1914 0.1% 638.0 -- HAYATNET-AS HayatNet Bilgi ve Iletisim Hizmetleri A.S
19 - AS13118 20782 1.2% 593.8 -- ASN-YARTELECOM OJSC Rostelecom
20 - AS3968 587 0.0% 587.0 -- El Colegio de Mexico, A.C.
TOP 20 Unstable Prefixes
Rank Prefix Upds % Origin AS -- AS Name
1 - 109.161.64.0/19 20099 1.1% AS13118 -- ASN-YARTELECOM OJSC Rostelecom
2 - 63.245.221.0/24 12241 0.6% AS36856 -- MOZILLA-CORP - Mozilla Corporation
3 - 168.87.176.0/24 10420 0.6% AS19647 -- HPOD20001 - Hewlett-Packard Operation Division
4 - 168.87.128.0/21 10397 0.6% AS19647 -- HPOD20001 - Hewlett-Packard Operation Division
5 - 41.43.147.0/24 9012 0.5% AS8452 -- TE-AS TE-AS
6 - 62.36.252.0/22 7981 0.4% AS12479 -- UNI2-AS France Telecom Espana SA
7 - 62.36.249.0/24 6491 0.3% AS12479 -- UNI2-AS France Telecom Espana SA
8 - 69.31.106.0/23 6335 0.3% AS35994 -- AKAMAI-AS - Akamai Technologies, Inc.
9 - 155.72.152.0/21 6204 0.3% AS19647 -- HPOD20001 - Hewlett-Packard Operation Division
10 - 155.72.158.0/24 6189 0.3% AS19647 -- HPOD20001 - Hewlett-Packard Operation Division
11 - 62.36.241.0/24 6125 0.3% AS12479 -- UNI2-AS France Telecom Espana SA
12 - 62.36.210.0/24 5941 0.3% AS12479 -- UNI2-AS France Telecom Espana SA
13 - 23.65.27.0/24 5768 0.3% AS35994 -- AKAMAI-AS - Akamai Technologies, Inc.
14 - 23.2.6.0/23 5768 0.3% AS35994 -- AKAMAI-AS - Akamai Technologies, Inc.
15 - 122.161.0.0/16 4877 0.3% AS24560 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services
16 - 130.36.34.0/24 4836 0.2% AS32528 -- ABBOTT Abbot Labs
17 - 59.177.48.0/20 4639 0.2% AS17813 -- MTNL-AP Mahanagar Telephone Nigam Ltd.
18 - 91.202.212.0/22 4471 0.2% AS44798 -- PERVOMAYSK-AS PP "SKS-Pervomaysk"
19 - 194.63.9.0/24 4356 0.2% AS1273 -- CW Cable and Wireless Worldwide plc
20 - 130.36.35.0/24 4278 0.2% AS32528 -- ABBOTT Abbot Labs
Details at http://bgpupdates.potaroo.net