Longest Match / Organisations

Registered organisation

Rackspace Ltd.

Address space registered to Rackspace Ltd., 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 ARIN and LACNIC do not publish theirs, so holders in North and South America are largely missing here.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
486,400
IPv6 /64s
21,474,836,484
Registered blocks
36
Countries
1

What this tells you

  • Holds 486,400 IPv4 addresses and 21,474,836,484 IPv6 /64 networks across 36 registered blocks.
  • Announced by 2 networks, the largest being AS15395 Rackspace Ltd. at 99% of the IPv4 space.
  • All of the space we can place resolves to United Kingdom.

Networks announcing this space

NetworkIPv4 shareIPv6 share
AS15395 Rackspace Ltd.99%40%
AS12200 Rackspace Hosting0.2%-
Not announced to the internet0.3%60%

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.