WINFIRM TECHNOLOGY

Any device whose MAC address begins with 94:70:D2 has a network interface built by WINFIRM TECHNOLOGY. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

94:70:D2

Organization

WINFIRM TECHNOLOGY

Address

2-1015 Lotte IT Castle Seoul KR 153-768

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.