MindMade Sp. z o.o.

Any device whose MAC address begins with 38:59:F8 has a network interface built by MindMade Sp. z o.o.. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

38:59:F8

Organization

MindMade Sp. z o.o.

Address

Sniadeckich 10 Warsaw PL 00-656

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.