What this means
The IEEE assigned the MA-L block 0005EF to ADOIR Digital 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 00:05:EF, it is ADOIR Digital Technology hardware.
Frequently Asked Questions
Who owns MAC prefix 0005EF?
0005EF is registered to ADOIR Digital 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. ADOIR Digital Technology's block covers 16,777,216 addresses.
What devices use 0005EF?
Any network device with a MAC address starting 00:05:EF was manufactured by or for ADOIR Digital Technology.