What this means
The IEEE assigned the MA-L block C071AA to ShenZhen OnMicro Electronics 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 C0:71:AA, it is ShenZhen OnMicro Electronics Co.,Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix C071AA?
C071AA is registered to ShenZhen OnMicro Electronics 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 OnMicro Electronics Co.,Ltd.'s block covers 16,777,216 addresses.
What devices use C071AA?
Any network device with a MAC address starting C0:71:AA was manufactured by or for ShenZhen OnMicro Electronics Co.,Ltd..