Registered organisation
Joint Universities Computer Centre Limited
Address space registered to Joint Universities Computer Centre Limited, 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 ARIN and LACNIC do not publish theirs, so holders in North and South America are largely missing here.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
133,376
IPv6 /64s
8,589,934,593
Registered blocks
13
Countries
1
What this tells you
- Holds 133,376 IPv4 addresses and 8,589,934,593 IPv6 /64 networks across 13 registered blocks.
- Announced by 11 networks, the largest being AS7651 Lingnan University at 16% of the IPv4 space.
- All of the space we can place resolves to Hong Kong.
Networks announcing this space
| Network | IPv4 share | IPv6 share | |
|---|---|---|---|
| AS7651 Lingnan University | 16% | <0.1% | |
| AS4528 The University of Hong Kong | 13% | 0.2% | |
| AS4616 The Hong Kong Polytechnic University | 13% | <0.1% | |
| AS4158 City University of Hong Kong | 13% | <0.1% | |
| AS7650 The Education University of Hong Kong | 12% | <0.1% | |
| AS3363 Hong Kong University of Science and Technology | 10% | <0.1% | |
| AS4605 Hong Kong Baptist University | 7% | <0.1% | |
| AS3661 The Chinese University of Hong Kong | 4% | <0.1% | |
| AS137207 Joint Universities Computer Centre Limited | 2% | 99% | |
| Everything else, including space not announced (2 more) | 10% | - |
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.