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.

  1,198,848 IP addresses

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


  Details
IPv4 addresses1,198,848
IPv6 /64 networks234
Prefixes799


  Other ASN allocated to COLT Technology Services Group Limited
ASN Name IP addresses
15404 UNSPECIFIED 214,272
12878 Connect-Managed-Cloud 15,616
12761 UNSPECIFIED 1,024


  Prefixes for AS8220
IPv4 addresses - showing the first 20 of 320 networks
Network Location Addresses
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
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
COLT Technology Services Group Limited   Berlin 256
COLT Technology Services Group Limited   Hong Kong 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
Infor (US) Inc   Munich (Trudering-Riem) 256
Amadeus Data Processing   Erding (Aufhausen) 256

IPv6 addresses - showing the first 20 of 479 networks
Network Location /64 Prefixes
COLT Technology Services Group Limited   Hamburg (Hamburg-Neustadt) 216
COLT Technology Services Group Limited   Frankfurt am Main 216
COLT Technology Services Group Limited   London 216
Colt Technology Services GmbH   Frankfurt am Main (Innenstadt III) 216
Colt Technology Services GmbH   Frankfurt am Main (Innenstadt III) 216
COLT network   Munich (Bogenhausen) 216
Colt Technology Services GmbH   Frankfurt am Main (Innenstadt III) 216
COLT network   Frankfurt am Main (Innenstadt II) 216
COLT network   Aschheim (Dornach) 216
COLT network   Frankfurt am Main (Bornheim/Ostend) 216
COLT network   Frankfurt am Main (Innenstadt I) 216
Colt Technology Services GmbH   Frankfurt am Main (Innenstadt III) 216
COLT Technology Services Group Limited   Frankfurt am Main 216
COLT network   Halle (Mitte) 216
COLT network   Schweinfurt 216
COLT network   Schwalbach am Taunus (Schwalbach) 216
COLT network   Stuttgart (Möhringen) 216
Colt Technology Services GmbH   Frankfurt am Main (Innenstadt III) 216
COLT network   Heilbronn 216
COLT network   Frankfurt am Main (Bergen-Enkheim) 216