Use the netdiscover command to find hosts on your local LAN.

The netdiscover utility will list all connected hosts on your local LAN. This is useful for scanning a network and determining which hosts are online. I used this command to scan an IP range starting with 192.168.0.1. jason@darkstar:~$ sudo netdiscover -r 192.168.0.1/24jason@darkstar:~$ sudo netdiscover -r 192.168.0.1/24 Currently scanning: Finished! | Screen View: Unique Hosts   … Read more