µTech Tecnologia LTDA

Any device whose MAC address begins with F8:E7:B5 has a network interface built by µTech Tecnologia 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

F8:E7:B5

Organization

µTech Tecnologia LTDA

Address

Rua Lauro Linhares, 598 Florianopolis Santa Catarina BR 88036-200

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.