Tunstall Nordic AB

Any device whose MAC address begins with 5C:0B:CA has a network interface built by Tunstall Nordic 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

5C:0B:CA

Organization

Tunstall Nordic AB

Address

Agnesfridsvagen 113A Malmo SE 21237

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.