Longest Match / Organisations

Registered organisation

Internet Society

Address space registered to Internet Society, 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 ARIN and LACNIC do not publish theirs, so holders in North and South America are largely missing here.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
20,480
IPv6 /64s
327,682
Registered blocks
4
Countries
2

What this tells you

  • Holds 20,480 IPv4 addresses and 327,682 IPv6 /64 networks across 4 registered blocks.
  • Its space resolves to 2 countries, mostly Switzerland (100% of the IPv4 space).

Networks announcing this space

None of this space is announced to the internet. It is registered to them and not currently routed, which is the normal state for a legacy allocation.

Countries this space resolves to

CountryIPv4 shareIPv6 share
Switzerland100%-
United States-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.