MR&D Manufacturing

Any device whose MAC address begins with E4:EE:FD has a network interface built by MR&D Manufacturing. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

E4:EE:FD

Organization

MR&D Manufacturing

Address

Viale dell'Unione Europea, 8 Gallarate Varese US 21013

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.