Registered organisation
NetCrafters OU
Address space registered to NetCrafters OU, 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 ARIN and LACNIC do not publish theirs, so space held in North and South America is largely unattributed here.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 51,456 IPv4 addresses and 536,870,912 IPv6 /64 networks across 194 registered blocks.
- Announced by 8 networks, the largest being AS203273 NetCrafters OU at 51% of the IPv4 space.
- Its space resolves to 33 countries, mostly Sweden (15% of the IPv4 space).
Networks announcing this space
Space announced by a network covers 91% of this holder's IPv4 space and 100% of its IPv6 space. The table below divides that space.
| Network | IPv4 share | IPv6 share | |
|---|---|---|---|
| AS203273 NetCrafters OU | 56% | 100% | |
| AS210644 Aéza International Limited | 22% | - | |
| AS34775 LVNET LTD | 11% | - | |
| AS15611 Iranian Research Organization for Science & Technology | 7% | - | |
| AS216246 Aeza Group LLC | 2% | - | |
| AS2587 OOO FREEnet Group | 1% | - | |
| AS39735 "Permtelecom" Ltd | 0.5% | - | |
| AS209372 WS Telecom Inc | 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 | |
|---|---|---|---|
| Sweden | 15% | - | |
| United States | 14% | 100% | |
| Germany | 12% | - | |
| Finland | 12% | - | |
| Russia | 8% | - | |
| Netherlands | 7% | - | |
| France | 6% | - | |
| Iran | 4% | - | |
| Everything else (25 more) | 21% | - |
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/netcrafters-ou. Breakdowns paginate from there, so a table showing the largest rows here returns all of them. Read the API.