Longest Match / Organisations

Registered organisation

CA Technology R&D Limited

Address space registered to CA Technology R&D Limited, 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 ARIN and LACNIC do not publish theirs, so space held in North and South America is largely unattributed here.

IPv4 addresses
7,680
IPv6 /64s
4,294,967,296
Registered blocks
24
Countries
3

What this tells you

  • Holds 7,680 IPv4 addresses and 4,294,967,296 IPv6 /64 networks across 24 registered blocks.
  • Announced by 4 networks, the largest being AS21345 CA Technology R&D Limited at 80% of the IPv4 space.
  • Its space resolves to 3 countries, mostly United Kingdom (90% of the IPv4 space).

Networks announcing this space

Space announced by a network covers 100% of this holder's IPv4 space and 100% of its IPv6 space. The table below divides that space.

NetworkIPv4 shareIPv6 share
AS21345 CA Technology R&D Limited80%100%
AS16509 Amazon.com, Inc.10%-
AS396982 Google Cloud Platform10%-
Everything else (1 more)-<0.1%

Countries this space resolves to

Space we can place in a country covers 100% of this holder's IPv4 space and 100% of its IPv6 space. The table below divides that space.

CountryIPv4 shareIPv6 share
United Kingdom90%100%
Netherlands7%-
Germany3%-

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.

Every figure on this page is also JSON: /api/v2/directory/org/ca-technology-r-d-limited. Breakdowns paginate from there, so a table showing the largest rows here returns all of them. Read the API.