VANLINK COMMUNICATION TECHNOLOGY RESEARCH INSTITUTE

Any device whose MAC address begins with 00:50:CF has a network interface built by VANLINK COMMUNICATION TECHNOLOGY RESEARCH INSTITUTE. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:50:CF

Organization

VANLINK COMMUNICATION TECHNOLOGY RESEARCH INSTITUTE

Address

210 YADI OFFICE BUILDING BEIJING 100088 CN

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.