arping

Utility to check whether MAC addresses are already taken on a LAN
https://github.com/ThomasHabets/arping

Current version
2.19

arping requires the following formulae to be installed:
autoconf 2.69 Automatic configure script builder
automake 1.15.1 Tool for generating GNU Standards-compliant Makefiles
libnet 1.1.6 C library for creating IP packets

Recent formula history

ilovezfs arping 2.19
ilovezfs arping 2.18
Tomasz Pajor arping 2.17
Tomasz Pajor arping 2.16
Nikolaus Wittenstein Add descriptions to all remaining homebrew packages

Formula code at GitHub