Registered organisation
COLT Technology Services Group Limited
Address space registered to COLT Technology Services Group 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 ARIN and LACNIC do not publish theirs, so holders in North and South America are largely missing here.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
1,355,264
IPv6 /64s
34,359,738,369
Registered blocks
69
Countries
33
What this tells you
- Holds 1,355,264 IPv4 addresses and 34,359,738,369 IPv6 /64 networks across 69 registered blocks.
- Announced by 21 networks, the largest being AS8220 COLT at 96% of the IPv4 space.
- Its space resolves to 33 countries, mostly United Kingdom (26% of the IPv4 space).
Networks announcing this space
| Network | IPv4 share | IPv6 share | |
|---|---|---|---|
| AS8220 COLT | 96% | 63% | |
| AS12761 COLT Technology Services Group Limited | 0.1% | - | |
| Everything else, including space not announced (19 more) | 4% | 37% |
Countries this space resolves to
| Country | IPv4 share | IPv6 share | |
|---|---|---|---|
| United Kingdom | 26% | 92% | |
| Germany | 21% | 1.0% | |
| France | 14% | 0.4% | |
| Spain | 8% | 0.4% | |
| Italy | 8% | 0.4% | |
| Switzerland | 3% | 0.4% | |
| Netherlands | 3% | 0.4% | |
| Belgium | 3% | 0.4% | |
| Everything else, including space we cannot place (25 more) | 14% | 5% |
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.