Longest Match / Organisations

Registered organisation

Swansea University

Address space registered to Swansea University, 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 ARIN and LACNIC do not publish theirs, so holders in North and South America are largely missing here.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
61,440
IPv6 /64s
-
Registered blocks
2
Countries
1

What this tells you

  • Holds 61,440 IPv4 addresses across 2 registered blocks.
  • 27% of this organisation's IPv4 space is announced. The rest is registered to them and not currently routed.
  • One network announces this space, AS786 Jisc Services Limited, covering 27% of the IPv4 space.
  • All of the space we can place resolves to United Kingdom.

Networks announcing this space

NetworkIPv4 share
AS786 Jisc Services Limited27%
Not announced to the internet73%

Countries this space resolves to

CountryIPv4 share
United Kingdom100%

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.