Beijing Sinoix Communication Co., LTD

Any device whose MAC address begins with 28:22:46 has a network interface built by Beijing Sinoix Communication 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

28:22:46

Organization

Beijing Sinoix Communication Co., LTD

Address

Gehua Tower Room 603 Beijing CN 100000

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.