Registered organisation
Centrala Studiestodsnamnden
Address space registered to Centrala Studiestodsnamnden, 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 ARIN and LACNIC do not publish theirs, so space held in North and South America is largely unattributed here.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 3,840 IPv4 addresses and 131,072 IPv6 /64 networks across 7 registered blocks.
- Announced by 3 networks, the largest being AS2859 Resilans AB at 93% of the IPv4 space.
- All of the space we can place resolves to Sweden.
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 | |
|---|---|---|---|
| AS2859 Resilans AB | 93% | - | |
| AS57829 IVER | 7% | 50% | |
| AS39078 GDM Konsult AB | - | 50% |
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 | 100% | 100% |
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/centrala-studiestodsnamnden. Breakdowns paginate from there, so a table showing the largest rows here returns all of them. Read the API.