Shenzhen Xinfa Electronic Co.,ltd

Any device whose MAC address begins with F4:C4:D6 has a network interface built by Shenzhen Xinfa Electronic 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

F4:C4:D6

Organization

Shenzhen Xinfa Electronic Co.,ltd

Address

No 57, Baoli Road, Buji Town Longgang District Shenzhen, Guangdong CN 518112

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.