Janz - Contagem e Gestão de Fluídos S.A.

Any device whose MAC address begins with D8:2D:40 has a network interface built by Janz - Contagem e Gestão de Fluídos 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

D8:2D:40

Organization

Janz - Contagem e Gestão de Fluídos S.A.

Address

Av. Infante Dom Henrique, 288 Lisboa PT 1950-421

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.