Longest Match / Organisations

Registered organisation

The University of Manchester

Address space registered to The University of Manchester, 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 ARIN and LACNIC do not publish theirs, so space held in North and South America is largely unattributed here.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
76,912
IPv6 /64s
4,295,032,832
Registered blocks
29
Countries
1

What this tells you

  • Holds 76,912 IPv4 addresses and 4,295,032,832 IPv6 /64 networks across 29 registered blocks.
  • Announced by 2 networks, the largest being AS786 Jisc Services Limited at 94% of the IPv4 space.
  • All of the space we can place resolves to United Kingdom.

Networks announcing this space

Space announced by a network covers 96% of this holder's IPv4 space and 100% of its IPv6 space. The table below divides that space.

NetworkIPv4 shareIPv6 share
AS786 Jisc Services Limited99%<0.1%
AS60333 The University of Manchester1%100%

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 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.

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