COLT Technology Services Group Limited

AS 8220 COLT

COLT Technology Services Group Limited

AS 8220 COLT


Autonomous Systems are networks typically governed by large ISPs that participate in global Internet routing. Each network is assigned a unique identification number known as the AS number or ASN by the Internet Assigned Numbers Authority.

  1,256,448 IP addresses

  Network
ASN8220
NameCOLT
OrganizationCOLT Technology Services Group Limited
CountryUnited Kingdom  
RegistryRIPE NCC


  Details
IPv4 addresses1,256,448
IPv6 /64 networks1.25 x 234
Prefixes866


  Other ASN allocated to COLT Technology Services Group Limited
ASN Name IP addresses
15404 AS15404 224,512
12878 CONNECT-MANAGED-CLOUD 18,432
12761 AS12761 1,024


  Prefixes for AS8220
IPv4 addresses - showing the first 20 of 351 networks
Network Location Addresses
COLT Technology Services Group Limited   Hamburg (Hamburg-Mitte) 256
COLT Technology Services Group Limited   Backnang (Heiningen) 1,024
COLT Technology Services Group Limited   Backnang (Heiningen) 256
COLT Technology Services Group Limited   Ashburn 256
Steria Limited   Cessnock 256
Iso   Vernier 65,536
COLT Technology Services Group Limited   Ashburn 256
COLT Technology Services Group Limited   Madrid 256
COLT Technology Services Group Limited   Ashburn 1,024
Frauenhofer LUK-Gruppe   Karlsruhe (Oststadt) 256
Verein zur Foerderung eines Deutschen Forschungsnetzes e.V.   Berlin 256
COLT Technology Services Group Limited   New Territories 2,048
COLT Technology Services Group Limited   Canberra 1,024
COLT Technology Services Group Limited   Singapore 4,096
COLT Technology Services Group Limited   Paris 256
COLT Technology Services Group Limited   Paris 256
COLT Technology Services Group Limited   Paris 256
COLT Technology Services Group Limited   Paris 256
Informatique CDC   Paris 256
Universidade Catolica Portuguesa   Terrujem 16,384

IPv6 addresses - showing the first 20 of 515 networks
Network Location /64 Prefixes
COLT Technology Services Group Limited   Hamburg (Hamburg-Neustadt) 216
COLT Technology Services Group Limited   Frankfurt am Main 216
COLT network   London 216
COLT network   Frankfurt am Main (Innenstadt III) 216
COLT network   Frankfurt am Main (Innenstadt III) 216
COLT network   Munich (Bogenhausen) 216
COLT network   Frankfurt am Main (Innenstadt III) 216
COLT network   Frankfurt am Main (Innenstadt II) 216
COLT network   Aschheim (Dornach) 216
COLT network   Frankfurt am Main (Ostend) 216
COLT network   Frankfurt am Main (Innenstadt I) 216
COLT network   Frankfurt am Main (Innenstadt III) 216
COLT network   Frankfurt am Main (Innenstadt III) 216
COLT network   Frankfurt am Main (Seckbach) 216
COLT network   Schweinfurt 216
COLT network   Schwalbach am Taunus (Schwalbach) 216
COLT network   Stuttgart (Vaihingen) 216
COLT network   Frankfurt am Main (Innenstadt III) 216
COLT network   Heilbronn 216
COLT network   Frankfurt am Main (Seckbach) 216