Arp Scan

https://manpages.debian.org/trixie/arp-scan/index.html

Install

$ sudo apt-get install arp-scan

Usage

$ sudo arp-scan -l --interface=enp6s0f0

$ sudo arp-scan --interface=enp6s0f0 --localnet | grep -oP '^[d.]+'

$ sudo arp-scan --interface=enp6s0f0 --localnet| awk '{print $1}'|tail -n +3|head -n -2