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 ARIN and LACNIC do not publish theirs, so space held in North and South America is largely unattributed here.
What this tells you
- Holds 1,355,264 IPv4 addresses and 34,359,738,368 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 31 countries, mostly United Kingdom (28% of the IPv4 space).
Networks announcing this space
Space announced by a network covers 100% of this holder's IPv4 space and 100% of its IPv6 space. The table below divides that space.
| Network | IPv4 share | IPv6 share | |
|---|---|---|---|
| AS8220 COLT | 96% | 62% | |
| AS6675 COLT Technology Services Group Limited | 4% | 38% | |
| Everything else (19 more) | 0.5% | - |
Countries this space resolves to
Space we can place in a country covers 100% of this holder's IPv4 space and 100% of its IPv6 space. The table below divides that space.
| Country | IPv4 share | IPv6 share | |
|---|---|---|---|
| United Kingdom | 28% | 99% | |
| Germany | 21% | - | |
| France | 14% | - | |
| Spain | 8% | - | |
| Italy | 8% | - | |
| Switzerland | 3% | - | |
| Netherlands | 3% | - | |
| Belgium | 3% | - | |
| Australia | 0.2% | 0.2% | |
| Japan | <0.1% | 0.2% | |
| Everything else (21 more) | 12% | - |
An operator of the same name runs networks of its own: see COLT Technology Services Group Limited for the networks side of the same company.
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.
Every figure on this page is also JSON: /api/v2/directory/org/colt-technology-services-group-limited. Breakdowns paginate from there, so a table showing the largest rows here returns all of them. Read the API.