Longest Match / Organisations

Registered organisation

A2B IP B.V.

Address space registered to A2B IP B.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 ARIN and LACNIC do not publish theirs, so holders in North and South America are largely missing here.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
19,456
IPv6 /64s
309,237,645,321
Registered blocks
32
Countries
3

What this tells you

  • Holds 19,456 IPv4 addresses and 309,237,645,321 IPv6 /64 networks across 32 registered blocks.
  • One network announces this space, AS51088 A2B IP B.V., covering 99% of the IPv4 space.
  • Its space resolves to 3 countries, mostly Netherlands (99% of the IPv4 space).

Networks announcing this space

NetworkIPv4 shareIPv6 share
AS51088 A2B IP B.V.99%83%
Not announced to the internet1%17%

Countries this space resolves to

CountryIPv4 shareIPv6 share
Netherlands99%100%
United Kingdom1%-
Everything else, including space we cannot place (1 more)<0.1%-

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.