Registered organisation
Verein zur Foerderung eines Deutschen Forschungsnetzes e.V.
Address space registered to Verein zur Foerderung eines Deutschen Forschungsnetzes e.V., 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 ARIN and LACNIC do not publish theirs, so holders in North and South America are largely missing here.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
594,688
IPv6 /64s
34,359,738,369
Registered blocks
18
Countries
1
What this tells you
- Holds 594,688 IPv4 addresses and 34,359,738,369 IPv6 /64 networks across 18 registered blocks.
- Announced by 4 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% | 13% | |
| AS211286 Tobias Fiebig | 0.2% | - | |
| Everything else, including space not announced (2 more) | 0.2% | 87% |
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.