FOCON ELECTRONIC SYSTEMS A/S

Any device whose MAC address begins with 00:E0:3D has a network interface built by FOCON ELECTRONIC SYSTEMS A/S. 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:E0:3D

Organization

FOCON ELECTRONIC SYSTEMS A/S

Address

DAMVANG, PO BOX 269 DK-6400 SONDERBORG DK

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.