LEXMARK INTERNATIONAL, INC.

Any device whose MAC address begins with 00:84:ED has a network interface built by LEXMARK INTERNATIONAL, INC.. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:84:ED

Organization

LEXMARK INTERNATIONAL, INC.

Address

740 W. New Circle Rd. Lexington KY US 40550

Source

IEEE OUI registry

Have a full MAC address? Look it up— we'll also tell you if it's a randomized (private) address rather than a real manufacturer prefix.