BGP Update Report
Interval: 06-May-10 -to- 13-May-10 (7 days)
Observation Point: BGP Peering with AS131072
TOP 20 Unstable Origin AS
Rank ASN Upds % Upds/Pfx AS-Name
1 - AS9829 14118 1.5% 38.0 -- BSNL-NIB National Internet Backbone
2 - AS4538 11556 1.2% 148.2 -- ERX-CERNET-BKB China Education and Research Network Center
3 - AS10113 10587 1.1% 179.4 -- DATAFAST-AP DATAFAST TELECOMMUNICATIONS LTD
4 - AS28477 10116 1.1% 1124.0 -- Universidad Autonoma del Esstado de Morelos
5 - AS35931 9430 1.0% 3143.3 -- ARCHIPELAGO - ARCHIPELAGO HOLDINGS INC
6 - AS5800 9259 1.0% 41.9 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center
7 - AS8452 9054 0.9% 8.8 -- TEDATA TEDATA
8 - AS41786 8901 0.9% 423.9 -- ERTH-YOLA-AS CJSC "Company "ER-Telecom" Yoshkar-Ola
9 - AS6389 7069 0.7% 6.5 -- BELLSOUTH-NET-BLK - BellSouth.net Inc.
10 - AS4847 6616 0.7% 82.7 -- CNIX-AP China Networks Inter-Exchange
11 - AS3549 6452 0.7% 96.3 -- GBLX Global Crossing Ltd.
12 - AS5976 5937 0.6% 52.1 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center
13 - AS8386 5868 0.6% 70.7 -- KOCNET KOCNET-AS
14 - AS8151 5820 0.6% 12.2 -- Uninet S.A. de C.V.
15 - AS30890 5705 0.6% 13.0 -- EVOLVA Evolva Telecom s.r.l.
16 - AS17974 5430 0.6% 13.4 -- TELKOMNET-AS2-AP PT Telekomunikasi Indonesia
17 - AS14522 5075 0.5% 16.1 -- Satnet
18 - AS36992 4866 0.5% 13.3 -- ETISALAT-MISR
19 - AS11492 4655 0.5% 10.9 -- CABLEONE - CABLE ONE, INC.
20 - AS25620 4578 0.5% 29.3 -- COTAS LTDA.
TOP 20 Unstable Origin AS (Updates per announced prefix)
Rank ASN Upds % Upds/Pfx AS-Name
1 - AS35931 9430 1.0% 3143.3 -- ARCHIPELAGO - ARCHIPELAGO HOLDINGS INC
2 - AS48754 2686 0.3% 2686.0 -- SOBIS-AS SC SOBIS SOLUTIONS SRL
3 - AS29661 2401 0.2% 2401.0 -- INTI-AS INTI Autonomous System
4 - AS45670 2285 0.2% 2285.0 -- SOFTCRYLICNET1-IN #160,North Usman Road, Third Floor
5 - AS13004 1695 0.2% 1695.0 -- SOX Serbian Open Exchange
6 - AS28477 10116 1.1% 1124.0 -- Universidad Autonoma del Esstado de Morelos
7 - AS31557 939 0.1% 939.0 -- IGT-MOLD-NET-AS IGT Communications AS
8 - AS3397 896 0.1% 896.0 -- DAVINCI - Davinci Broadband Inc.
9 - AS11613 806 0.1% 806.0 -- U-SAVE - U-Save Auto Rental of America, Inc.
10 - AS28285 2939 0.3% 734.8 -- World Line Ltda
11 - AS4387 2863 0.3% 715.8 -- Secretaria de Ciencia y Tecnologia - Red Cientific
12 - AS53065 1849 0.2% 462.2 --
13 - AS18399 1835 0.2% 458.8 -- BAGAN-TRANSIT-AS Bagan Cybertech IDC & Teleport International Transit
14 - AS30341 1307 0.1% 435.7 -- SCTA-ASN - South Central Telephone Association
15 - AS41786 8901 0.9% 423.9 -- ERTH-YOLA-AS CJSC "Company "ER-Telecom" Yoshkar-Ola
16 - AS8038 403 0.0% 403.0 -- 6CONNECT - 6connect, Inc.
17 - AS27560 796 0.1% 398.0 -- ULTCO - Universal Leaf Tobacco Company Inc.
18 - AS10445 2368 0.2% 394.7 -- HTG - Huntleigh Telcom
19 - AS28052 380 0.0% 380.0 -- Arte Radiotelevisivo Argentino
20 - AS43914 341 0.0% 341.0 -- ECCO-AS Ecco Holiday Sp. z o.o.
TOP 20 Unstable Prefixes
Rank Prefix Upds % Origin AS -- AS Name
1 - 58.207.96.0/19 10719 1.0% AS4538 -- ERX-CERNET-BKB China Education and Research Network Center
2 - 200.13.36.0/24 10092 1.0% AS28477 -- Universidad Autonoma del Esstado de Morelos
3 - 188.187.184.0/24 8639 0.8% AS41786 -- ERTH-YOLA-AS CJSC "Company "ER-Telecom" Yoshkar-Ola
4 - 64.76.40.0/24 6024 0.6% AS3549 -- GBLX Global Crossing Ltd.
5 - 198.140.43.0/24 5710 0.6% AS35931 -- ARCHIPELAGO - ARCHIPELAGO HOLDINGS INC
6 - 205.91.160.0/20 4083 0.4% AS5976 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center
7 - 63.211.68.0/22 3711 0.4% AS35931 -- ARCHIPELAGO - ARCHIPELAGO HOLDINGS INC
8 - 206.184.16.0/24 2938 0.3% AS174 -- COGENT Cogent/PSI
9 - 91.212.23.0/24 2686 0.3% AS48754 -- SOBIS-AS SC SOBIS SOLUTIONS SRL
10 - 143.138.107.0/24 2443 0.2% AS747 -- TAEGU-AS - Headquarters, USAISC
11 - 202.92.235.0/24 2419 0.2% AS9498 -- BBIL-AP BHARTI Airtel Ltd.
12 - 193.16.43.0/24 2401 0.2% AS29661 -- INTI-AS INTI Autonomous System
13 - 202.89.118.0/24 2285 0.2% AS45670 -- SOFTCRYLICNET1-IN #160,North Usman Road, Third Floor
14 - 193.16.111.0/24 2153 0.2% AS15836 -- AXAUTSYS ARAX I.S.P.
AS31557 -- IGT-MOLD-NET-AS IGT Communications AS
15 - 187.86.61.0/24 1834 0.2% AS53065 --
16 - 203.81.166.0/24 1821 0.2% AS18399 -- BAGAN-TRANSIT-AS Bagan Cybertech IDC & Teleport International Transit
17 - 193.105.163.0/24 1695 0.2% AS13004 -- SOX Serbian Open Exchange
18 - 124.254.32.0/19 1587 0.1% AS4847 -- CNIX-AP China Networks Inter-Exchange
19 - 124.14.64.0/18 1587 0.1% AS4847 -- CNIX-AP China Networks Inter-Exchange
20 - 220.113.32.0/20 1586 0.1% AS4847 -- CNIX-AP China Networks Inter-Exchange
Details at http://bgpupdates.potaroo.net