Registered organisation
Zayo Group UK Limited
Address space registered to Zayo Group 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 ARIN and LACNIC do not publish theirs, so space held in North and South America is largely unattributed here.
What this tells you
- Holds 63,232 IPv4 addresses and 34,359,738,368 IPv6 /64 networks across 12 registered blocks.
- Announced by 16 networks, the largest being AS6461 Zayo Bandwidth at 92% of the IPv4 space.
- Its space resolves to 8 countries, mostly United Kingdom (93% of the IPv4 space).
Networks announcing this space
Space announced by a network covers 100% of this holder's IPv4 space and 12% of its IPv6 space. The table below divides that space.
| Network | IPv4 share | IPv6 share | |
|---|---|---|---|
| AS6461 Zayo Bandwidth | 92% | 100% | |
| AS205111 ZOHO Corporation B.V | 1% | - | |
| AS62021 Zayo Group, LLC | 0.8% | - | |
| AS35831 Vnetrix Ltd | 0.8% | - | |
| AS53294 Fox News Channel | 0.4% | - | |
| AS400963 Galaxy Digital LP | 0.4% | - | |
| AS201542 Mitel Networks Limited | 0.4% | - | |
| AS201867 OXAGON LIMITED | 0.4% | - | |
| Everything else (8 more) | 3% | - |
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 | 93% | 100% | |
| France | 4% | - | |
| Netherlands | 2% | - | |
| Germany | 1% | <0.1% | |
| Everything else (4 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.
Every figure on this page is also JSON: /api/v2/directory/org/zayo-group-uk-limited. Breakdowns paginate from there, so a table showing the largest rows here returns all of them. Read the API.