LeucotronEquipamentos Ltda.

Any device whose MAC address begins with 00:17:3E has a network interface built by LeucotronEquipamentos 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

00:17:3E

Organization

LeucotronEquipamentos Ltda.

Address

Rua Jorge Dionisio Barbosa, 312 Santa Rita do Sapucai Minas Gerais BR 37.540-000

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.