Altus Sistemas de Automação S.A.

Any device whose MAC address begins with C0:18:8C has a network interface built by Altus Sistemas de Automação S.A.. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

C0:18:8C

Organization

Altus Sistemas de Automação S.A.

Address

Av. Theodomiro Porto da Fonseca, 3101 - lote 01 - Cristo Rei São Leopoldo Rio Grande do Sul BR 93022-715

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.