What this means
The IEEE assigned the MA-L block 8CEA12 to Shenzhen MiaoMing Intelligent 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 8C:EA:12, it is Shenzhen MiaoMing Intelligent Technology Co.,Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix 8CEA12?
8CEA12 is registered to Shenzhen MiaoMing Intelligent Technology Co.,Ltd in the IEEE MA-L registry.
What does the MA-L registry type mean?
An MA-L assignment, the IEEE's original OUI format, gives the vendor the first three octets and 16,777,216 device addresses under them. Shenzhen MiaoMing Intelligent Technology Co.,Ltd's block covers 16,777,216 addresses.
What devices use 8CEA12?
Any network device with a MAC address starting 8C:EA:12 was manufactured by or for Shenzhen MiaoMing Intelligent Technology Co.,Ltd.