Universal Tiancheng Technology (Beijing) Co., Ltd.

Any device whose MAC address begins with 9C:2F:73 has a network interface built by Universal Tiancheng Technology (Beijing) 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

9C:2F:73

Organization

Universal Tiancheng Technology (Beijing) Co., Ltd.

Address

13 floor,Changxin Building,Anding Road No.39,Chaoyang District,Beijing Beijing Beijing CN 100029

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.