Registered organisation
Technische Universitaet Dresden
Address space registered to Technische Universitaet Dresden, 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 ARIN and LACNIC do not publish theirs, so holders in North and South America are largely missing here.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
131,584
IPv6 /64s
70,867,025,924
Registered blocks
10
Countries
1
What this tells you
- Holds 131,584 IPv4 addresses and 70,867,025,924 IPv6 /64 networks across 10 registered blocks.
- Announced by 2 networks, the largest being AS680 Deutsches Forschungsnetz (DFN) 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 | |
|---|---|---|---|
| AS680 Deutsches Forschungsnetz (DFN) | 99% | 48% | |
| AS51224 link-lab GbR Schmidt Waehlisch | - | 3% | |
| Not announced to the internet | 0.2% | 48% |
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.