RW Tecnologia Industria e Comercio Ltda

Any device whose MAC address begins with AC:02:CF has a network interface built by RW Tecnologia Industria e Comercio Ltda. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

AC:02:CF

Organization

RW Tecnologia Industria e Comercio Ltda

Address

Centro Empresarial Paulo Frederico de Toledo, 80 A Santa Rita do Sapucai Minas Gerais BR 37540000

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.