Registered organisation
Vienna University
Address space registered to Vienna University, 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 ARIN and LACNIC do not publish theirs, so holders in North and South America are largely missing here.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
115,280
IPv6 /64s
8,589,934,593
Registered blocks
33
Countries
1
What this tells you
- Holds 115,280 IPv4 addresses and 8,589,934,593 IPv6 /64 networks across 33 registered blocks.
- Announced by 2 networks, the largest being AS760 Vienna University at 86% of the IPv4 space.
- All of the space we can place resolves to Austria.
Networks announcing this space
| Network | IPv4 share | IPv6 share | |
|---|---|---|---|
| AS760 Vienna University | 86% | - | |
| AS1853 ACONET | 13% | 100% | |
| Not announced to the internet | 0.4% | - |
Countries this space resolves to
| Country | IPv4 share | IPv6 share | |
|---|---|---|---|
| Austria | 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.