CIDR / Subnet Calculator
IPv4- og IPv6-nettverk
| Family | IPv4 |
| Address | 192.168.1.10 |
| Prefix | /24 |
| Network | 192.168.1.0 |
| Broadcast | 192.168.1.255 |
| Subnet mask | 255.255.255.0 |
| Wildcard | 0.0.0.255 |
| First host | 192.168.1.1 |
| Last host | 192.168.1.254 |
| Total addresses | 256 |
| Usable hosts | 254 |
Om dette verktøyet
Compute network details for any IPv4 or IPv6 CIDR block - network and broadcast addresses, host range, mask, wildcard and total/usable host count.
Funksjoner
- IPv4 and IPv6 support
- Network, broadcast, first/last host
- Subnet mask and wildcard
- Total and usable address counts
Slik bruker du det
- Type a CIDR like 10.0.0.0/24 or 2001:db8::/48.
- Read the calculated rows.
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Ofte stilte spørsmål
Why does IPv6 not show 'usable' separately?
IPv6 doesn't reserve network/broadcast addresses the way IPv4 does, so all addresses are usable.