Longest Match / Organisations

Registered organisation

GSI Helmholtzzentrum fur Schwerionenforschung GmbH

Address space registered to GSI Helmholtzzentrum fur Schwerionenforschung GmbH, 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 ARIN and LACNIC do not publish theirs, so holders in North and South America are largely missing here.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
65,536
IPv6 /64s
34,359,738,369
Registered blocks
2
Countries
1

What this tells you

Networks announcing this space

NetworkIPv4 share
AS209499 GSI Helmholtzzentrum fur Schwerionenforschung GmbH100%

Countries this space resolves to

CountryIPv4 shareIPv6 share
Germany100%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.