GoPro

Any device whose MAC address begins with D4:32:60 has a network interface built by GoPro. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

D4:32:60

Organization

GoPro

Address

3000 Clearview Way San Mateo CA US 94402

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.