optus.net.au

One organisation, resolved across 2 separately-registered clusters linked by shared operating domain optus.net.au — not name similarity, so genuinely different organisations that share a name are excluded.
Data as of 2026-11-01

2 clusters · 818 netblocks · 771,982,336 IPv4 addresses · 130 IPv6 prefixes

IPv6 ranges (130)

Member clusters