AS51561

ICUK Computing Services Limited

AS 51561 AS-ICUK

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.

80,232 IP addresses
ASN51561
NameAS-ICUK
OrganizationICUK Computing Services Limited
CountryUnited Kingdom  
RegistryRIPE NCC
IPv4 addresses80,232
IPv6 /64 networks232
Prefixes78
IPv4 Prefixes for AS51561 - showing the first 20 of 76 networks
Network Location Addresses
138.124.128.0/20 ICUK Computing Services Limited   Shepherds Bush 4,096
138.124.128.0/24 ICUK Computing Services Limited   Shepherds Bush 256
138.124.134.0/24 ICUK Computing Services Limited   London 256
138.124.135.0/24 ICUK Computing Services Limited   London 256
138.124.136.0/24 ICUK Computing Services Limited   Croydon 256
138.124.137.0/24 ICUK Computing Services Limited   Croydon 256
138.124.138.0/24 ICUK Computing Services Limited   London 256
138.124.142.0/24 ICUK Computing Services Limited   London 256
181.215.32.0/24 ICUK Computing Services Limited   Manchester 256
185.132.52.0/24 ICUK Computing Services Limited   Kendal 256
185.137.240.0/24 Inter CDN   Croydon 256
185.140.16.0/23 Dolphin   Carmarthen 512
185.140.18.0/23 Stickman   Chilworth 512
185.145.152.0/22 ICUK Computing Services Limited   Shepherds Bush 1,024
185.145.152.0/24 ICUK Computing Services Limited   Shepherds Bush 256
185.152.2.0/24 ICUK Computing Services Limited   Sheffield 256
185.168.10.0/24 ICUK Computing Services Limited   Frankfurt am Main 256
185.2.236.0/22 TFM Networks Ltd   Egham 1,024
185.201.208.0/22 Interdsl   London (West End) 1,024
185.234.255.0/24 ICUK Computing Services Limited   London 256
IPv6 Prefixes for AS51561
Network Location /64 Prefixes
2a00:b900:2::/48 ICUK Computing Services Limited   Croydon 216
2a00:b900::/32 ICUK Computing Services Limited   Croydon 232