Devialet

Any device whose MAC address begins with 7C:C4:EF has a network interface built by Devialet. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

7C:C4:EF

Organization

Devialet

Address

126, rue Réaumur Paris Paris FR 75002

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.