BGP Update Report
Interval: 24-May-12 -to- 31-May-12 (7 days)
Observation Point: BGP Peering with AS131072
TOP 20 Unstable Origin AS
Rank ASN Upds % Upds/Pfx AS-Name
1 - AS383 192192 8.5% 1779.6 -- AFCONC-BLOCK1-AS - 754th Electronic Systems Group
2 - AS8452 91007 4.0% 89.9 -- TE-AS TE-AS
3 - AS8402 60332 2.6% 47.7 -- CORBINA-AS OJSC "Vimpelcom"
4 - AS9829 54914 2.4% 62.4 -- BSNL-NIB National Internet Backbone
5 - AS19647 47156 2.1% 9431.2 -- HPOD20001 - Hewlett-Packard Operation Division
6 - AS38142 33384 1.5% 2086.5 -- UNAIR-AS-ID Universitas Airlangga
7 - AS12479 27393 1.2% 351.2 -- UNI2-AS France Telecom Espana SA
8 - AS35994 26629 1.2% 951.0 -- AKAMAI-AS - Akamai Technologies, Inc.
9 - AS7908 25800 1.1% 344.0 -- Comsat Argentina S.A.
10 - AS5800 23102 1.0% 86.2 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center
11 - AS41661 21899 1.0% 61.7 -- ERTH-CHEL-AS CJSC "ER-Telecom Holding"
12 - AS1257 20680 0.9% 108.8 -- TELE2
13 - AS13118 20040 0.9% 417.5 -- ASN-YARTELECOM OJSC Rostelecom
14 - AS28306 19103 0.8% 2122.6 -- TC Net Inform�tica e Telecomunica��es LTDA
15 - AS10455 18155 0.8% 2017.2 -- LUCENT-CIO - Lucent Technologies Inc.
16 - AS17813 17513 0.8% 142.4 -- MTNL-AP Mahanagar Telephone Nigam Ltd.
17 - AS3549 16826 0.7% 168.3 -- GBLX Global Crossing Ltd.
18 - AS36856 16593 0.7% 8296.5 -- MOZILLA-CORP - Mozilla Corporation
19 - AS25543 15053 0.7% 273.7 -- FasoNet-AS
20 - AS24560 13716 0.6% 19.8 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services
TOP 20 Unstable Origin AS (Updates per announced prefix)
Rank ASN Upds % Upds/Pfx AS-Name
1 - AS19647 47156 2.1% 9431.2 -- HPOD20001 - Hewlett-Packard Operation Division
2 - AS36856 16593 0.7% 8296.5 -- MOZILLA-CORP - Mozilla Corporation
3 - AS44798 7750 0.3% 7750.0 -- PERVOMAYSK-AS PP "SKS-Pervomaysk"
4 - AS3 2638 0.1% 683.0 -- PRED-AS PRED-Telecom OOO
5 - AS32528 12095 0.5% 2419.0 -- ABBOTT Abbot Labs
6 - AS28306 19103 0.8% 2122.6 -- TC Net Inform�tica e Telecomunica��es LTDA
7 - AS38142 33384 1.5% 2086.5 -- UNAIR-AS-ID Universitas Airlangga
8 - AS10455 18155 0.8% 2017.2 -- LUCENT-CIO - Lucent Technologies Inc.
9 - AS383 192192 8.5% 1779.6 -- AFCONC-BLOCK1-AS - 754th Electronic Systems Group
10 - AS55665 1043 0.1% 1043.0 -- STMI-AS-ID PT Sampoerna Telemedia Indonesia
11 - AS35994 26629 1.2% 951.0 -- AKAMAI-AS - Akamai Technologies, Inc.
12 - AS29126 918 0.0% 918.0 -- DATIQ-AS Datiq B.V.
13 - AS16535 890 0.0% 890.0 -- ECHOS-3 - Echostar Holding Purchasing Corporation
14 - AS19318 12159 0.5% 715.2 -- NJIIX-AS-1 - NEW JERSEY INTERNATIONAL INTERNET EXCHANGE LLC
15 - AS53531 672 0.0% 672.0 -- MIDWEST-CARECENTER - Midwest Palliative & Hospice CareCenter
16 - AS38857 950 0.0% 475.0 -- ESOFT-TRANSIT-AS-AP e.Soft Technologies Ltd.
17 - AS56616 451 0.0% 451.0 -- SHARIF-AS Tarahan Shabake Sharif LTD
18 - AS25821 450 0.0% 450.0 -- NET-SCNB - Suffolk County National Bank
19 - AS29512 2199 0.1% 439.8 -- TVK-WROC-AS TVK Tel-Ka Wroclaw
20 - AS48068 435 0.0% 435.0 -- VISONIC Visonic Ltd
TOP 20 Unstable Prefixes
Rank Prefix Upds % Origin AS -- AS Name
1 - 109.161.64.0/19 19671 0.8% AS13118 -- ASN-YARTELECOM OJSC Rostelecom
2 - 63.245.221.0/24 16573 0.7% AS36856 -- MOZILLA-CORP - Mozilla Corporation
3 - 168.87.176.0/24 14222 0.6% AS19647 -- HPOD20001 - Hewlett-Packard Operation Division
4 - 168.87.128.0/21 14171 0.6% AS19647 -- HPOD20001 - Hewlett-Packard Operation Division
5 - 130.36.34.0/24 10737 0.4% AS32528 -- ABBOTT Abbot Labs
6 - 69.31.106.0/23 9520 0.4% AS35994 -- AKAMAI-AS - Akamai Technologies, Inc.
7 - 155.72.152.0/21 9383 0.4% AS19647 -- HPOD20001 - Hewlett-Packard Operation Division
8 - 155.72.158.0/24 9376 0.4% AS19647 -- HPOD20001 - Hewlett-Packard Operation Division
9 - 41.43.147.0/24 9035 0.4% AS8452 -- TE-AS TE-AS
10 - 23.2.6.0/23 8522 0.3% AS35994 -- AKAMAI-AS - Akamai Technologies, Inc.
11 - 23.65.27.0/24 8520 0.3% AS35994 -- AKAMAI-AS - Akamai Technologies, Inc.
12 - 62.36.252.0/22 8022 0.3% AS12479 -- UNI2-AS France Telecom Espana SA
13 - 91.202.212.0/22 7750 0.3% AS44798 -- PERVOMAYSK-AS PP "SKS-Pervomaysk"
14 - 62.36.249.0/24 6535 0.3% AS12479 -- UNI2-AS France Telecom Espana SA
15 - 62.36.241.0/24 6218 0.2% AS12479 -- UNI2-AS France Telecom Espana SA
16 - 62.36.210.0/24 6060 0.2% AS12479 -- UNI2-AS France Telecom Espana SA
17 - 59.177.48.0/20 5860 0.2% AS17813 -- MTNL-AP Mahanagar Telephone Nigam Ltd.
18 - 194.63.9.0/24 4646 0.2% AS1273 -- CW Cable and Wireless Worldwide plc
19 - 182.64.0.0/16 4607 0.2% AS24560 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services
20 - 192.11.177.0/24 3616 0.1% AS10455 -- LUCENT-CIO - Lucent Technologies Inc.
Details at http://bgpupdates.potaroo.net