Registered organisation
Istituto Nazionale di Fisica Nucleare INFN
Address space registered to Istituto Nazionale di Fisica Nucleare INFN, 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 ARIN and LACNIC do not publish theirs, so holders in North and South America are largely missing here.
IPv4 addresses
186,536
IPv6 /64s
1,835,020
Registered blocks
210
Countries
1
What this tells you
- Holds 186,536 IPv4 addresses and 1,835,020 IPv6 /64 networks across 210 registered blocks.
- Announced entirely by AS137 Consortium GARR.
- All of the space we can place resolves to Italy.
Networks announcing this space
| Network | IPv4 share | IPv6 share | |
|---|---|---|---|
| AS137 Consortium GARR | 100% | 100% |
Countries this space resolves to
| Country | IPv4 share | IPv6 share | |
|---|---|---|---|
| Italy | 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.