What this means
The IEEE assigned the MA-L block 001FF6 to PS Audio International. 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 00:1F:F6, it is PS Audio International hardware.
Frequently Asked Questions
Who owns MAC prefix 001FF6?
001FF6 is registered to PS Audio International 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. PS Audio International's block covers 16,777,216 addresses.
What devices use 001FF6?
Any network device with a MAC address starting 00:1F:F6 was manufactured by or for PS Audio International.