PSipcalc
Svendsen Tech's PSipcalc mimics the Linux utility ipcalc in PowerShell and shows extensive network information given a CIDR or IP and subnet mask.
Author: Joakim Borger Svendsen. Copyright, all rights reserved. MIT license. Svendsen Tech.
Online blog documentation here: https://www.powershelladmin.com/wiki/Calculate_and_enumerate_subnets_with_PSipcalc
