Foshan Huadian Intelligent Communications Teachnologies Co.,Ltd

Any device whose MAC address begins with 9C:31:78 has a network interface built by Foshan Huadian Intelligent Communications Teachnologies 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:31:78

Organization

Foshan Huadian Intelligent Communications Teachnologies Co.,Ltd

Address

Building B,No.8 of Shishan Industrial Avenue Foshan Guangdong CN 528225

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.