CALC-07
CIDR Calculator
Work out network address, broadcast, mask, and host count.
Network
192.168.1.0
Broadcast
192.168.1.255
Netmask
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