HYESUNG TECHWIN Co., Ltd

Any device whose MAC address begins with FC:7D:6C has a network interface built by HYESUNG TECHWIN Co., Ltd. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

FC:7D:6C

Organization

HYESUNG TECHWIN Co., Ltd

Address

#1509,545,Dunchon-daero, Jungwon-gu Seongnam Gyeonggi-do KR 13215

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.