LXE

Any device whose MAC address begins with 00:40:FD has a network interface built by LXE. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:40:FD

Organization

LXE

Address

303 RESEARCH DRIVE NORCROSS GA US 30092

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.