Subnet Calculator
Calculate IPv4 ranges from CIDR notation.
- Network address
- 192.168.1.0
- Broadcast address
- 192.168.1.255
- Subnet mask
- 255.255.255.0
- Wildcard mask
- 0.0.0.255
- First host
- 192.168.1.1
- Last host
- 192.168.1.254
- Total addresses
- 256
- Usable hosts
- 254