Wuhan Zhongyuan Huadian Science & Technology Co.,

Any device whose MAC address begins with D4:9E:6D has a network interface built by Wuhan Zhongyuan Huadian Science & Technology Co.,. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

D4:9E:6D

Organization

Wuhan Zhongyuan Huadian Science & Technology Co.,

Address

NO.6, 6 Road, Sci. & Tech. region of HUST, East Lake Development Zone, Wuhan Hubei CN 430223

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.