🔍 MAC Address Lookup

Look up the vendor for a MAC address using its OUI (Organizationally Unique Identifier) prefix.

Enter MAC Address

Enter a MAC address above to look up the vendor

MAC Address Lookup

Enter any MAC address to find the hardware vendor. Uses the first 6 characters (OUI) to identify the manufacturer.

What is an OUI?

The Organizationally Unique Identifier is the first 3 bytes (6 hex characters) of a MAC address, assigned by IEEE to hardware manufacturers.