Changzhi City Zhouyi Hengtong Information Security Co.,Ltd.

Any device whose MAC address begins with 90:92:2C has a network interface built by Changzhi City Zhouyi Hengtong Information Security 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

90:92:2C

Organization

Changzhi City Zhouyi Hengtong Information Security Co.,Ltd.

Address

No. 108, Haisen Street, High-tech Industrial Development Zone Changzhi Shanxi CN 046000

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.