Paradox Engineering SA

Any device whose MAC address begins with 84:84:33 has a network interface built by Paradox Engineering SA. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

84:84:33

Organization

Paradox Engineering SA

Address

Via Passeggiata, 7 Novazzano Ticino CH 6883

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.