IPv4 Address Calculator

How to use IPv4 Address Calculator:

192.168.0.1/24
192.168.0.1/255.255.128.0
192.168.0.1 255.255.128.0 255.255.192.0
192.168.0.1 0.0.63.255
192.168.0.23 – 192.168.1.200 deaggregate address range