Enter an IPv4 address with CIDR prefix (e.g. 192.168.1.0/24) or dotted subnet mask.
| IP address | 192.168.1.0 |
|---|---|
| CIDR prefix | /24 |
| Subnet mask | 255.255.255.0 |
| Wildcard mask | 0.0.0.255 |
| Network address | 192.168.1.0 |
| Broadcast address | 192.168.1.255 |
| First host | 192.168.1.1 |
| Last host | 192.168.1.254 |
| Total addresses | 256 |
| Usable hosts | 254 |
| Address class | Private (RFC 1918) |
| Network (binary) | 11000000.10101000.00000001.00000000 |
For /31 and /32, all addresses in the block may be usable (point-to-point links).