What this means
The IEEE assigned the MA-L block 000043 to MICRO TECHNOLOGY. 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 00:00:43, it is MICRO TECHNOLOGY hardware.
Frequently Asked Questions
Who owns MAC prefix 000043?
000043 is registered to MICRO TECHNOLOGY 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. MICRO TECHNOLOGY's block covers 16,777,216 addresses.
What devices use 000043?
Any network device with a MAC address starting 00:00:43 was manufactured by or for MICRO TECHNOLOGY.