A MAC address is essentially, well, an address that supplies any device an identity on the network and helps determine where data goes.

Digging into your router's settings, you will find ways to blacklist or allow specific devices on the network from accessing the internet — and the 12-digit hexadecimal number is the MAC address.

If your device can reach the internet, it has a MAC (Media Access Control) address. Here's how to find a MAC address on Android.

Want to know what your iPhone's MAC address is? Here are two easy ways to find the MAC address on your iPhone.

How to Find a MAC Address at Setup If you use MAC address filtering and need to know your device's MAC address to connect it to your network, follow these steps in the Google Home app.

Don’t let your neighbors hijack your internet connection. Here's how to track down the freeloaders and boot them off.

Whitelisting Devices Instead of blacklisting, you can whitelist only the MAC addresses of your devices, ensuring only authorized devices can connect to your network.

Information Technology Services Media Access Control (MAC) Address A Media Access Control (MAC) address, sometimes referred to as a hardware or physical address, is a unique, 12-character alphanumeric ...

A MAC address applies only to the local area network—the collection of devices connected physically together or via Wi-Fi.

In this guide, we'll show you how to find the MAC address of the network adapter using Settings, Control Panel, System Information, Command Prompt, and PowerShell on Windows 11.