uu.net

One organisation, resolved across 4 separately-registered clusters linked by shared operating domain uu.net — not name similarity, so genuinely different organisations that share a name are excluded.
Data as of 2026-11-01

4 clusters · 8,460 netblocks · 111,166,320 IPv4 addresses · 1,958 IPv6 prefixes · 2 countries

IPv6 ranges (1,958)

showing the 500 largest allocations

Member clusters