sipcalc

Install command: 
brew install sipcalc

Advanced console-based IP subnet calculator

https://www.routemeister.net/projects/sipcalc/

License: BSD-3-Clause

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

Formula code: sipcalc.rb on GitHub

Bottle (binary package) installation support provided for:

macOS on
Apple Silicon		 tahoe ✅
sequoia ✅
sonoma ✅
ventura ✅
monterey ✅
big sur ✅
macOS on
Intel		 sonoma ✅
ventura ✅
monterey ✅
big sur ✅
catalina ✅
Linux ARM64 ✅
x86_64 ✅

Current versions:

stable ✅ 1.1.6

Analytics:

Installs (30 days)
sipcalc 56
Installs on Request (30 days)
sipcalc 56
Build Errors (30 days)
sipcalc 0
Installs (90 days)
sipcalc 181
Installs on Request (90 days)
sipcalc 181
Installs (365 days)
sipcalc 675
sipcalc --HEAD 2
Installs on Request (365 days)
sipcalc 675
sipcalc --HEAD 2