What this means
The IEEE assigned the MA-L block 542160 to Alula. 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 54:21:60, it is Alula hardware.
Frequently Asked Questions
Who owns MAC prefix 542160?
542160 is registered to Alula 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. Alula's block covers 16,777,216 addresses.
What devices use 542160?
Any network device with a MAC address starting 54:21:60 was manufactured by or for Alula.