Function ATI (Huizhou) Telecommunications Co., Ltd.

Any device whose MAC address begins with 00:21:6E has a network interface built by Function ATI (Huizhou) Telecommunications 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

00:21:6E

Organization

Function ATI (Huizhou) Telecommunications Co., Ltd.

Address

No. 8, Huitai Road, Huitai Industrial Zone Huizhou City Guangdong Province CN 516006

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.