Registered organisation
Telefonica UK Limited
Address space registered to Telefonica UK 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 ARIN and LACNIC do not publish theirs, so holders in North and South America are largely missing here.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
251,904
IPv6 /64s
12,884,901,891
Registered blocks
10
Countries
3
What this tells you
- Holds 251,904 IPv4 addresses and 12,884,901,891 IPv6 /64 networks across 10 registered blocks.
- Announced by 2 networks, the largest being AS35228 o2 (Telefonica UK) at 79% of the IPv4 space.
- Its space resolves to 3 countries, mostly United Kingdom (99% of the IPv4 space).
Networks announcing this space
| Network | IPv4 share | IPv6 share | |
|---|---|---|---|
| AS35228 o2 (Telefonica UK) | 79% | 33% | |
| AS29180 Telefonica UK Limited | 6% | - | |
| Not announced to the internet | 15% | 67% |
Countries this space resolves to
| Country | IPv4 share | IPv6 share | |
|---|---|---|---|
| United Kingdom | 99% | 100% | |
| Everything else, including space we cannot place (2 more) | <0.1% | - |
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.