Registered organisation
ICUK Computing Services Limited
Address space registered to ICUK Computing Services Limited, and where it is announced from.
Registered holders come from the bulk whois that RIPE, APNIC and AFRINIC publish. ARIN and LACNIC do not publish theirs, so holders in North and South America are largely missing here.
IPv4 addresses
64,000
IPv6 /64s
4,294,967,297
Registered blocks
15
Countries
1
What this tells you
- Holds 64,000 IPv4 addresses and 4,294,967,297 IPv6 /64 networks across 15 registered blocks.
- One network announces this space, AS51561 ICUK Computing Services Limited, covering 98% of the IPv4 space.
- All of the space we can place resolves to United Kingdom.
Networks announcing this space
| Network | IPv4 share | IPv6 share | |
|---|---|---|---|
| AS51561 ICUK Computing Services Limited | 98% | 100% | |
| Not announced to the internet | 2% | - |
Countries this space resolves to
| Country | IPv4 share | IPv6 share | |
|---|---|---|---|
| United Kingdom | 100% | 100% |
Holding a block is a registry fact, not a physical one. The organisation named here is who the block is assigned to, which is often a customer of the network operator announcing it.