NMAP
the Network Mapper
IPv4 (all ports + service scan + no ping)
nmap -sCV -p0- 192.168.0.1 -PnIPv6 (all ports + service scan + no ping) (can grab IPv6 with ipconfig /all)
nmap -6 -sCV -p0- dead:beef::50 -PnUDP (no ping)
sudo nmap -sU 192.168.0.1 -PnLast updated