Xia Men UnionCore Technology LTD.

Any device whose MAC address begins with 58:F6:7B has a network interface built by Xia Men UnionCore 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

58:F6:7B

Organization

Xia Men UnionCore Technology LTD.

Address

(224)2F Chuangye Building,Xiamen Pioneering Park for Overseas Chinese Scholars Xia Men Fu Jian CN 361009

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.