DEV Tecnologia Ind Com Man Eq LTDA

Any device whose MAC address begins with D8:44:5C has a network interface built by DEV Tecnologia Ind Com Man Eq 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

D8:44:5C

Organization

DEV Tecnologia Ind Com Man Eq LTDA

Address

Av Prof Lineu Prestes 2242 SL 23 Sao Paulo SP BR 05508000

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.