Registered organisation
Netcalibre Ltd
Address space registered to Netcalibre Ltd, 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 ARIN and LACNIC do not publish theirs, so holders in North and South America are largely missing here.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
21,504
IPv6 /64s
8,589,934,594
Registered blocks
6
Countries
3
What this tells you
- Holds 21,504 IPv4 addresses and 8,589,934,594 IPv6 /64 networks across 6 registered blocks.
- Announced by 3 networks, the largest being AS25098 Netcalibre Ltd at 98% 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 | |
|---|---|---|---|
| AS25098 Netcalibre Ltd | 98% | 50% | |
| AS9009 M247 Europe SRL | 1% | - | |
| AS9002 RETN Limited | 1% | - | |
| Not announced to the internet | - | 50% |
Countries this space resolves to
| Country | IPv4 share | IPv6 share | |
|---|---|---|---|
| United Kingdom | 99% | 100% | |
| Netherlands | 0.1% | - | |
| Everything else, including space we cannot place (1 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.