Longest Match / Organisations

Registered organisation

Aalto University

Address space registered to Aalto 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 ARIN and LACNIC do not publish theirs, so holders in North and South America are largely missing here.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
77,824
IPv6 /64s
65,537
Registered blocks
5
Countries
1

What this tells you

  • Holds 77,824 IPv4 addresses and 65,537 IPv6 /64 networks across 5 registered blocks.
  • Announced by 2 networks, the largest being AS15496 Aalto University at 84% of the IPv4 space.
  • All of the space we can place resolves to Finland.

Networks announcing this space

NetworkIPv4 shareIPv6 share
AS15496 Aalto University84%-
AS1741 CSC - Tieteen tietotekniikan keskus Oy16%100%

Countries this space resolves to

CountryIPv4 shareIPv6 share
Finland100%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.