Registered organisation
Universitaet Stuttgart
Address space registered to Universitaet Stuttgart, 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 ARIN and LACNIC do not publish theirs, so holders in North and South America are largely missing here.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
419,840
IPv6 /64s
34,359,738,369
Registered blocks
39
Countries
1
What this tells you
- Holds 419,840 IPv4 addresses and 34,359,738,369 IPv6 /64 networks across 39 registered blocks.
- Announced by 4 networks, the largest being AS553 BelWü at 99% of the IPv4 space.
- All of the space we can place resolves to Germany.
Networks announcing this space
| Network | IPv4 share | IPv6 share | |
|---|---|---|---|
| AS553 BelWü | 99% | 100% | |
| AS34878 Karlsruhe Institute of Technology | 1.0% | <0.1% | |
| AS203703 IT Baden-Württemberg (BITBW) | 0.1% | - | |
| Everything else, including space not announced (1 more) | <0.1% | - |
Countries this space resolves to
| Country | IPv4 share | IPv6 share | |
|---|---|---|---|
| Germany | 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.