Registered organisation
The Chinese University of Hong Kong
Address space registered to The Chinese University of Hong Kong, 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 ARIN and LACNIC do not publish theirs, so holders in North and South America are largely missing here.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
88,064
IPv6 /64s
4,294,967,297
Registered blocks
12
Countries
1
What this tells you
- Holds 88,064 IPv4 addresses and 4,294,967,297 IPv6 /64 networks across 12 registered blocks.
- Announced by 2 networks, the largest being AS3661 The Chinese University of Hong Kong at 78% of the IPv4 space.
- All of the space we can place resolves to Hong Kong.
Networks announcing this space
| Network | IPv4 share | IPv6 share | |
|---|---|---|---|
| AS3661 The Chinese University of Hong Kong | 78% | 100% | |
| AS4641 The Hong Kong Internet Exchange Limited | 13% | - | |
| Not announced to the internet | 9% | - |
Countries this space resolves to
| Country | IPv4 share | IPv6 share | |
|---|---|---|---|
| Hong Kong | 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.