Honghao Mingchuan Technology (Beijing) CO.,Ltd.

Any device whose MAC address begins with 68:A1:B7 has a network interface built by Honghao Mingchuan 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

68:A1:B7

Organization

Honghao Mingchuan Technology (Beijing) CO.,Ltd.

Address

Floor 8,Tower A, Wanliu Yicheng Building Beijing CN 100089

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.