Freegene Technology LTD

Any device whose MAC address begins with 00:22:1D has a network interface built by Freegene Technology 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

00:22:1D

Organization

Freegene Technology LTD

Address

3/F ,C BLDG,Weipengda Industrial Park Shenzhen Gongdong CN 518109

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.