SUNGJIN C&T CO.,LTD

Any device whose MAC address begins with D4:96:DF has a network interface built by SUNGJIN C&T 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

D4:96:DF

Organization

SUNGJIN C&T CO.,LTD

Address

Daeya Sheung Gyeonggi KR 429-809

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.