Wuhan Tianyu Information Industry Co., Ltd.

Any device whose MAC address begins with 4C:80:BA has a network interface built by Wuhan Tianyu Information Industry 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

4C:80:BA

Organization

Wuhan Tianyu Information Industry Co., Ltd.

Address

HUST Industry Park, East-Lake Development Zone Wuhan Hubei CN 430223

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.