subn

HP-41: Simple program for calculating IP subnets

This is a very simple IP subnet calculation program.

Examples:

Instructions                Input   Keys        Output

Calculate the number of IP addresses in:

198.1.1.0/26                26      XEQ"SUBN"   64
10.0.0.64/28                28      XEQ"SUBN"   16

License

This software is released into the Public Domain.