Registered organisation
Instituto Politecnico de Lisboa
Address space registered to Instituto Politecnico de Lisboa, 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 ARIN and LACNIC do not publish theirs, so holders in North and South America are largely missing here.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
12,812
IPv6 /64s
131,076
Registered blocks
18
Countries
1
What this tells you
- Holds 12,812 IPv4 addresses and 131,076 IPv6 /64 networks across 18 registered blocks.
- Announced entirely by AS1930 Fundacao para a Ciencia e a Tecnologia, I.P..
- All of the space we can place resolves to Portugal.
Networks announcing this space
| Network | IPv4 share | IPv6 share | |
|---|---|---|---|
| AS1930 Fundacao para a Ciencia e a Tecnologia, I.P. | 100% | 100% |
Countries this space resolves to
| Country | IPv4 share | IPv6 share | |
|---|---|---|---|
| Portugal | 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.