Car Connectivity Consortium

Any device whose MAC address begins with 04:DF:69 has a network interface built by Car Connectivity Consortium. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

04:DF:69

Organization

Car Connectivity Consortium

Address

3855 SW 153rd Drive Beaverton Oregon US 97006

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.