MICIUS Laboratory

Any device whose MAC address begins with 74:6A:B3 has a network interface built by MICIUS Laboratory. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

74:6A:B3

Organization

MICIUS Laboratory

Address

Room 429, Henan Academy of Sciences,No.228 Chongshili, Zhengdong New District Zhengzhou City Henan Province CN 450046

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.