AudioDev AB

Any device whose MAC address begins with 00:12:53 has a network interface built by AudioDev AB. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:12:53

Organization

AudioDev AB

Address

Kabingatan 9 Malmö SE SE-212 39

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.