Pathfinder provides a IPv4 network calculator to handily gather information for a subnet right from the application.
Select the IPv4 Network Calculator option from the network and services section.
You can calculate IPv4 network parameters here.
The IPv4 network calculator can calculate different parameters of your IP network like network class, IP address, subnet mask, subnet bits and maximum number of hosts.
In the IPv4 network calculator, write down the IPv4 IP address in the IPv4 field, select a subnet mask CIDR and network class.
The parameters for the given network will be calculated and displayed in their respective fields.
Click on OK to close the IPv4 network calculator.