Longest Match / Organisations

Registered organisation

Jisc Services Limited

Address space registered to Jisc Services 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 ARIN and LACNIC do not publish theirs, so space held in North and South America is largely unattributed here.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
966,576
IPv6 /64s
8,588,623,872
Registered blocks
36
Countries
2

What this tells you

  • Holds 966,576 IPv4 addresses and 8,588,623,872 IPv6 /64 networks across 36 registered blocks.
  • Announced by 3 networks, the largest being AS133084 Jisc Services Limited at 99% of the IPv4 space.
  • Its space resolves to 2 countries, mostly United Kingdom (99% 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
AS133084 Jisc Services Limited99%100%
AS3170 VeloxServ Communications Ltd0.2%<0.1%
AS396982 Google Cloud Platform0.1%-

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 Kingdom99%50%
Malaysia<0.1%50%

An operator of the same name runs networks of its own: see Jisc Services Limited for the networks side of the same company.

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/jisc-services-limited. Breakdowns paginate from there, so a table showing the largest rows here returns all of them. Read the API.