GPI KOREA INC.

Any device whose MAC address begins with 94:D4:17 has a network interface built by GPI KOREA INC.. 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:D4:17

Organization

GPI KOREA INC.

Address

Daebang Triplaon B-Dong 201 Goyang-Si Kyeonggi-Do KR 410-704

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.