DSquare Labs
Subnet / CIDR Calculator plan your network.
Enter an IPv4 address and prefix to instantly get the network and broadcast addresses, subnet mask, wildcard, usable host range and host count.
Network address
192.168.1.0/24
Broadcast address
192.168.1.255
Subnet mask
255.255.255.0
Wildcard mask
0.0.0.255
Usable host range
192.168.1.1 – 192.168.1.254
Usable hosts
254
Total addresses
256
CIDR
/24
Calculated entirely in your browser.