List All Devices on Local Network with Linux

Here's how to list the IPs of devices on the network using Linux utils.

Get Tool

Get the tool:

sudo apt install arp-scan

Determine Network Interface

How are you connected to the network? Run:


Look for something like eth0, wlan0 or wlp0s20f3, hehe. Copy that interface name into the next step.

Scan for Devices

sudo arp-scan --interface=wlp0s20f3 --localnet

Read results, including IPs, MAC addresses and vendor brand names.