What this means
The IEEE assigned the MA-L block 04AAE1 to BEIJING MICROVISION 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 04:AA:E1, it is BEIJING MICROVISION TECHNOLOGY CO.,LTD hardware.
Frequently Asked Questions
Who owns MAC prefix 04AAE1?
04AAE1 is registered to BEIJING MICROVISION 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. BEIJING MICROVISION TECHNOLOGY CO.,LTD's block covers 16,777,216 addresses.
What devices use 04AAE1?
Any network device with a MAC address starting 04:AA:E1 was manufactured by or for BEIJING MICROVISION TECHNOLOGY CO.,LTD.