Longest Match / Organisations

Registered organisation

GRDF SA

Address space registered to GRDF SA, 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 ARIN and LACNIC do not publish theirs, so holders in North and South America are largely missing here.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
262,400
IPv6 /64s
34,359,738,369
Registered blocks
12
Countries
1

What this tells you

  • Holds 262,400 IPv4 addresses and 34,359,738,369 IPv6 /64 networks across 12 registered blocks.
  • Almost none of this space is announced to the internet: 0.5% of its IPv4 space appears in the routing table. Space can be held for decades without being used, and a legacy allocation this size is usually one of those.
  • One network announces this space, AS207280 GRDF SA, covering 0.5% of the IPv4 space.
  • All of the space we can place resolves to France.

Networks announcing this space

NetworkIPv4 shareIPv6 share
AS207280 GRDF SA0.5%<0.1%
Not announced to the internet99%100%

Countries this space resolves to

CountryIPv4 shareIPv6 share
France100%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.