What this means

The IEEE assigned the MA-M block 1CAE3E8 to JingQi(tianjin) technology 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 1C:AE:3E:8, it is JingQi(tianjin) technology Co., Ltd hardware.