IPv4 Subnet Calculator
Calculate network, broadcast, mask and usable host range for any IPv4 address and prefix, or find the smallest subnet containing two addresses.
| CIDR notation | 192.168.1.0/24 |
|---|---|
| Network address | 192.168.1.0 |
| Broadcast address | 192.168.1.255 |
| Subnet mask | 255.255.255.0 |
| First usable IP | 192.168.1.1 |
| Last usable IP | 192.168.1.254 |
| Total hosts | 256 |
| Usable hosts | 254 |
The page address is a shareable link to these results.