ipcalc

Install command: 
brew install ipcalc

Calculate various network masks, etc. from a given IP address

https://jodies.de/ipcalc

License: GPL-2.0-or-later

Development: Pull requests

Formula JSON API: /api/formula/ipcalc.json

Formula code: ipcalc.rb on GitHub

Bottle (binary package) installation support provided.

Current versions:

stable ✅ 0.51

Analytics:

Installs (30 days)
ipcalc 254
Installs on Request (30 days)
ipcalc 251
Build Errors (30 days)
ipcalc 0
Installs (90 days)
ipcalc 934
ipcalc --HEAD 1
Installs on Request (90 days)
ipcalc 917
ipcalc --HEAD 1
Installs (365 days)
ipcalc 5,856
ipcalc --HEAD 12
Installs on Request (365 days)
ipcalc 5,751
ipcalc --HEAD 12