Registered organisation
Institut Jozef Stefan
Address space registered to Institut Jozef Stefan, 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 ARIN and LACNIC do not publish theirs, so space held in North and South America is largely unattributed here.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 512 IPv4 addresses across 2 registered blocks.
- Announced entirely by AS2107 ARNES.
- All of the space we can place resolves to Slovenia.
Networks announcing this space
Space announced by a network covers 100% of this holder's IPv4 space. The table below divides that space.
| Network | IPv4 share | |
|---|---|---|
| AS2107 ARNES | 100% |
Countries this space resolves to
Space we can place in a country covers 100% of this holder's IPv4 space. The table below divides that space.
| Country | IPv4 share | |
|---|---|---|
| Slovenia | 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/institut-jozef-stefan. Breakdowns paginate from there, so a table showing the largest rows here returns all of them. Read the API.