Beijing Symtech CO.,LTD

Any device whose MAC address begins with B0:C9:5B has a network interface built by Beijing Symtech 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

B0:C9:5B

Organization

Beijing Symtech CO.,LTD

Address

Technology Park Building 2-1,The Hung Fu Pioneer Park Beijing CN 102209

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.