Longest Match / Organisations

Registered organisation

Max-Planck-Gesellschaft zur Forderung der Wissenschaften e.V.

Address space registered to Max-Planck-Gesellschaft zur Forderung der Wissenschaften 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 ARIN and LACNIC do not publish theirs, so holders in North and South America are largely missing here.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
460,800
IPv6 /64s
34,359,738,369
Registered blocks
13
Countries
1

What this tells you

  • Holds 460,800 IPv4 addresses and 34,359,738,369 IPv6 /64 networks across 13 registered blocks.
  • Announced by 5 networks, the largest being AS680 Deutsches Forschungsnetz (DFN) at 83% of the IPv4 space.
  • All of the space we can place resolves to Germany.

Networks announcing this space

NetworkIPv4 shareIPv6 share
AS680 Deutsches Forschungsnetz (DFN)83%12%
AS42873 Max-Planck-Gesellschaft zur Forderung der Wissenschaften e.V.14%<0.1%
AS207592 Gesellschaft fuer wissenschaftliche Datenverarbeitung mbH, Goettingen2%<0.1%
AS5520 Universitaet zu Koeln0.3%-
Everything else, including space not announced (1 more)<0.1%87%

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.