Xiamen Milesight IoT Co., Ltd.

Any device whose MAC address begins with 1C:C3:16 has a network interface built by Xiamen Milesight IoT 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

1C:C3:16

Organization

Xiamen Milesight IoT Co., Ltd.

Address

Building C09, Software Park Phase III Xiamen Fujian CN 361024

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.