Yunhight Microelectronics

Any device whose MAC address begins with E0:56:94 has a network interface built by Yunhight Microelectronics. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

E0:56:94

Organization

Yunhight Microelectronics

Address

No. 801-31, Data Center, No. 9, Shaping Road, Guoxing Avenue, Lingang Economic Development District Yibin Sichuan CN 644000

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.