What this means
The IEEE assigned the MA-L block 54CDEE to ShenZhen Apexis Electronic 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 54:CD:EE, it is ShenZhen Apexis Electronic Co.,Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix 54CDEE?
54CDEE is registered to ShenZhen Apexis Electronic 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 Apexis Electronic Co.,Ltd's block covers 16,777,216 addresses.
What devices use 54CDEE?
Any network device with a MAC address starting 54:CD:EE was manufactured by or for ShenZhen Apexis Electronic Co.,Ltd.