Etronic A/S

Any device whose MAC address begins with 3C:4E:47 has a network interface built by Etronic 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

3C:4E:47

Organization

Etronic A/S

Address

Rødeledsvej 95 Svendborg South Denmark DK 5700

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.