Registered organisation
Leibniz-Rechenzentrum
Address space registered to Leibniz-Rechenzentrum, 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 ARIN and LACNIC do not publish theirs, so holders in North and South America are largely missing here.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
197,888
IPv6 /64s
34,359,738,369
Registered blocks
11
Countries
1
What this tells you
- Holds 197,888 IPv4 addresses and 34,359,738,369 IPv6 /64 networks across 11 registered blocks.
- Announced entirely by AS12816 Leibniz-Rechenzentrum.
- All of the space we can place resolves to Germany.
Networks announcing this space
| Network | IPv4 share | IPv6 share | |
|---|---|---|---|
| AS12816 Leibniz-Rechenzentrum | 100% | 100% |
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.