← The Lab
Experiment
Subnet Calculator
Drag the CIDR slider and watch network, broadcast, and host range recompute bit by bit.
Systems
Subnet Calculator
IPv4 address
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 usable host
192.168.1.1
Last usable host
192.168.1.254
Usable hosts
254
Network 192.168.1.0 slash 24, mask 255.255.255.0, broadcast 192.168.1.255, host range 192.168.1.1 to 192.168.1.254, 254 usable hosts.