Onface

Any device whose MAC address begins with 74:F9:1A has a network interface built by Onface. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

74:F9:1A

Organization

Onface

Address

#1408, Mario Tower, 30Gil-28, Digital-ro, Guro-gu Seoul KR 08389

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.