Registered organisation
Optus Internet Pty Ltd
Address space registered to Optus Internet Pty Ltd, 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 ARIN and LACNIC do not publish theirs, so holders in North and South America are largely missing here.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
5,406,720
IPv6 /64s
4,294,967,297
Registered blocks
27
Countries
1
What this tells you
- Holds 5,406,720 IPv4 addresses and 4,294,967,297 IPv6 /64 networks across 27 registered blocks.
- One network announces this space, AS4804 Optus (Microplex PTY LTD), covering 96% of the IPv4 space.
- All of the space we can place resolves to Australia.
Networks announcing this space
| Network | IPv4 share | IPv6 share | |
|---|---|---|---|
| AS4804 Optus (Microplex PTY LTD) | 96% | 50% | |
| Not announced to the internet | 4% | 50% |
Countries this space resolves to
| Country | IPv4 share | IPv6 share | |
|---|---|---|---|
| Australia | 100% | 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.