GINT

Any device whose MAC address begins with 74:D6:54 has a network interface built by GINT. 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:D6:54

Organization

GINT

Address

9F, 47, Daehak-ro, Youngtong-gu Suwon-si Gyeonggi-do KR 16225

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.