What this means
The IEEE assigned the MA-L block 0020AB to MICRO INDUSTRIES CORP.. 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 00:20:AB, it is MICRO INDUSTRIES CORP. hardware.
Frequently Asked Questions
Who owns MAC prefix 0020AB?
0020AB is registered to MICRO INDUSTRIES CORP. 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 INDUSTRIES CORP.'s block covers 16,777,216 addresses.
What devices use 0020AB?
Any network device with a MAC address starting 00:20:AB was manufactured by or for MICRO INDUSTRIES CORP..