arping

Install command: 
brew install arping

Utility to check whether MAC addresses are already taken on a LAN

https://github.com/ThomasHabets/arping

License: GPL-2.0-or-later

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

Formula code: arping.rb on GitHub

Bottle (binary package) installation support provided for:

macOS on
Apple Silicon		 tahoe ✅
sequoia ✅
sonoma ✅
ventura ✅
macOS on
Intel		 sonoma ✅
ventura ✅
Linux ARM64 ✅
x86_64 ✅

Current versions:

stable ✅ 2.26

Depends on:

libnet 1.3 C library for creating IP packets

Depends on when building from source:

autoconf 2.72 Automatic configure script builder
automake 1.18.1 Tool for generating GNU Standards-compliant Makefiles

Analytics:

Installs (30 days)
arping 259
Installs on Request (30 days)
arping 258
Build Errors (30 days)
arping 0
Installs (90 days)
arping 1,005
arping --HEAD 1
Installs on Request (90 days)
arping 1,004
arping --HEAD 1
Installs (365 days)
arping 3,574
arping --HEAD 5
Installs on Request (365 days)
arping 3,567
arping --HEAD 5