What this means

The IEEE assigned the MA-M block 5C6AEC2 to Shenzhen Mingyue Technology lnnovation Co.,Ltd. Every network interface they manufacture under this block has a MAC address beginning with these digits, followed by a unique per-device identifier. If a device on your network shows a MAC starting 5C:6A:EC:2, it is Shenzhen Mingyue Technology lnnovation Co.,Ltd hardware.