Registered organisation
CNC, a.s.
Address space registered to CNC, a.s., 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 ARIN and LACNIC do not publish theirs, so holders in North and South America are largely missing here.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
2,560
IPv6 /64s
4,294,967,297
Registered blocks
9
Countries
1
What this tells you
- Holds 2,560 IPv4 addresses and 4,294,967,297 IPv6 /64 networks across 9 registered blocks.
- Announced by 3 networks, the largest being AS50128 CNC, a.s. at 70% of the IPv4 space.
- All of the space we can place resolves to Slovakia.
Networks announcing this space
| Network | IPv4 share | IPv6 share | |
|---|---|---|---|
| AS50128 CNC, a.s. | 70% | 100% | |
| AS5578 SWAN, a.s. | 20% | - | |
| AS57801 SK-NIC, a.s. | 10% | <0.1% |
Countries this space resolves to
| Country | IPv4 share | IPv6 share | |
|---|---|---|---|
| Slovakia | 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.