Registered organisation
Optinet U.K. Limited
Address space registered to Optinet U.K. 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 ARIN and LACNIC do not publish theirs, so space held in North and South America is largely unattributed here.
IPv4 addresses
9,984
IPv6 /64s
240,518,168,583
Registered blocks
22
Countries
1
What this tells you
- Holds 9,984 IPv4 addresses and 240,518,168,583 IPv6 /64 networks across 22 registered blocks.
- One network announces this space, AS43872 Optinet U.K. Limited, covering 59% of the IPv4 space.
- All of the space we can place resolves to United Kingdom.
Networks announcing this space
| Network | IPv4 share | IPv6 share | |
|---|---|---|---|
| AS43872 Optinet U.K. Limited | 59% | 100% | |
| Not announced to the internet | 41% | - |
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.