Registered organisation
Fundacao para a Ciencia e a Tecnologia, I.P.
Address space registered to Fundacao para a Ciencia e a Tecnologia, I.P., 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 ARIN and LACNIC do not publish theirs, so holders in North and South America are largely missing here.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
317,696
IPv6 /64s
34,359,803,906
Registered blocks
39
Countries
1
What this tells you
- Holds 317,696 IPv4 addresses and 34,359,803,906 IPv6 /64 networks across 39 registered blocks.
- Announced by 5 networks, the largest being AS1930 Fundacao para a Ciencia e a Tecnologia, I.P. at 98% of the IPv4 space.
- 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. | 98% | 13% | |
| AS199155 Direcao Geral de Estatisticas da Educacao e Ciencia | 1% | 12% | |
| AS35038 INESC TEC - Instituto De Engenharia De Sistemas E Computadores, Tecnologia E Ciencia | 0.6% | - | |
| AS5516 INESC - Instituto de Engenharia de Sistemas e Computadores PCUP | 0.3% | - | |
| AS43887 IGFEJ INST GESTAO FINANCEIRA E EQUIPAMENTOS DA JUSTICA IP | 0.2% | - | |
| Not announced to the internet | <0.1% | 75% |
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.