grepcidr

Install command: 
brew install grepcidr

Filter IP addresses matching IPv4 CIDR/network specification

https://www.pc-tools.net/unix/grepcidr/

License: GPL-2.0-or-later

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

Formula code: grepcidr.rb on GitHub

Bottle (binary package) installation support provided for:

Apple Silicon sequoia ✅
sonoma ✅
ventura ✅
monterey ✅
big sur ✅
Intel sonoma ✅
ventura ✅
monterey ✅
big sur ✅
catalina ✅
mojave ✅
high sierra ✅
sierra ✅
el capitan ✅
64-bit linux ✅

Current versions:

stable ✅ 2.0

Analytics:

Installs (30 days)
grepcidr 23
Installs on Request (30 days)
grepcidr 17
Build Errors (30 days)
grepcidr 0
Installs (90 days)
grepcidr 75
Installs on Request (90 days)
grepcidr 53
Installs (365 days)
grepcidr 378
Installs on Request (365 days)
grepcidr 257
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