IP subnet calculator
Enter an IPv4 address and prefix length to calculate instantly. Useful for router, firewall and server network settings.
- Network address
- 192.168.0.0/24
- Subnet mask
- 255.255.255.0
- Wildcard
- 0.0.0.255
- Broadcast
- 192.168.0.255
- Usable range
- 192.168.0.1 ~ 192.168.0.254
- Usable hosts
- 254
- Total addresses
- 256