Matsufu Electronics distribution Company

Any device whose MAC address begins with F4:5F:69 has a network interface built by Matsufu Electronics distribution Company. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

F4:5F:69

Organization

Matsufu Electronics distribution Company

Address

Suites 1601~3, Kinwick Centre, 32 Hollywood Road, Hong Kong Hong Kong HK

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.