Amtelco

Any device whose MAC address begins with 00:0E:78 has a network interface built by Amtelco. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:0E:78

Organization

Amtelco

Address

4800 Curtin Drive McFarland WI US 53558

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.