UNIC Memory Technology Co Ltd

Any device whose MAC address begins with 9C:7F:57 has a network interface built by UNIC Memory Technology 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

9C:7F:57

Organization

UNIC Memory Technology Co Ltd

Address

15/F, Building B, Truth Plaza, No.7 Zhichun Road Beijing Haidian District CN 102208

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.