Yes. In fact, this is a good place to do it. Internet addresses (called IP addresses for short) are node addresses that identify their location within the Internet. IP addresses play an important role ...

The second part of a TCP/IP address that defines the subnetwork in which the device resides. The subnet ID number is shared with the host ID. See subnet mask and subnet mask tables. THIS ...

Subnet masks for a Class C network (small network ... and 11111 means "all" nodes (see broadcast address). This is why calculations for maximum hosts and subnets are always minus 2.