Longest Match / Organisations

Registered organisation

His Majesty's Revenue and Customs

Address space registered to His Majesty's Revenue and Customs, 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 ARIN and LACNIC do not publish theirs, so holders in North and South America are largely missing here.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
16,384
IPv6 /64s
4,294,967,297
Registered blocks
2
Countries
1

What this tells you

Networks announcing this space

NetworkIPv4 share
AS204222 His Majesty's Revenue and Customs100%

Countries this space resolves to

CountryIPv4 shareIPv6 share
United Kingdom100%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.