Sweroam

Any device whose MAC address begins with 4C:33:29 has a network interface built by Sweroam. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

4C:33:29

Organization

Sweroam

Address

Stortorget 16 Orebro N/A SE 70211

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.