Registered organisation
Cogent Communications Group LLC
Address space registered to Cogent Communications Group LLC, 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 ARIN and LACNIC do not publish theirs, so space held in North and South America is largely unattributed here.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 99,312 IPv4 addresses and 4,294,770,688 IPv6 /64 networks across 11 registered blocks.
- Announced by 57 networks, the largest being AS174 Cogent Communications, LLC at 30% of the IPv4 space.
- Its space resolves to 49 countries, mostly United Kingdom (30% 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.
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 | 30% | <0.1% | |
| United States | 25% | 99% | |
| France | 23% | <0.1% | |
| Türkiye | 7% | <0.1% | |
| Bulgaria | 3% | <0.1% | |
| Germany | 3% | <0.1% | |
| Israel | 3% | <0.1% | |
| Spain | 2% | <0.1% | |
| Netherlands | 0.6% | <0.1% | |
| Belgium | 0.6% | <0.1% | |
| Everything else (39 more) | 2% | <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.
Every figure on this page is also JSON: /api/v2/directory/org/cogent-communications-group-llc. Breakdowns paginate from there, so a table showing the largest rows here returns all of them. Read the API.