Registered organisation
Institute for Research in Fundamental Sciences
Address space registered to Institute for Research in Fundamental Sciences, 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 ARIN and LACNIC do not publish theirs, so space held in North and South America is largely unattributed here.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 132,864 IPv4 addresses and 4,295,229,440 IPv6 /64 networks across 7 registered blocks.
- Announced by 33 networks, the largest being AS6736 Institute for Research in Fundamental Sciences at 61% of the IPv4 space.
- All of the space we can place resolves to Iran.
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 | |
|---|---|---|---|
| Iran | 100% | 100% |
An operator of the same name runs networks of its own: see Institute for Research in Fundamental Sciences for the networks side of the same company.
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/institute-for-research-in-fundamental-sciences. Breakdowns paginate from there, so a table showing the largest rows here returns all of them. Read the API.