First, make sure you're not on your corporate VPN
Pi 4
sudo nmap -sP 192.168.1.0/24 | awk '/^Nmap/{ip=$NF}/DC:A6:32/{print ip}'
Pi 3
sudo nmap -sP 192.168.1.0/24 | awk '/^Nmap/{ip=$NF}/B8:27:EB/{print ip}'
Lemongrass - Telemetry and Laps toolkit.