What this means
The IEEE assigned the MA-L block A43A39 to AURORA TECHNOLOGIES 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 A4:3A:39, it is AURORA TECHNOLOGIES CO.,LTD. hardware.
Frequently Asked Questions
Who owns MAC prefix A43A39?
A43A39 is registered to AURORA TECHNOLOGIES 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. AURORA TECHNOLOGIES CO.,LTD.'s block covers 16,777,216 addresses.
What devices use A43A39?
Any network device with a MAC address starting A4:3A:39 was manufactured by or for AURORA TECHNOLOGIES CO.,LTD..