MyCloud Technology corporation

Any device whose MAC address begins with 38:45:8C has a network interface built by MyCloud Technology corporation. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

38:45:8C

Organization

MyCloud Technology corporation

Address

Room 705£¬Building F, Jiahua Building£¬ Beijing CN 100085

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.