What this means
The IEEE assigned the MA-L block AC122F to Fantasia Trading LLC. 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 AC:12:2F, it is Fantasia Trading LLC hardware.
Frequently Asked Questions
Who owns MAC prefix AC122F?
AC122F is registered to Fantasia Trading LLC 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. Fantasia Trading LLC's block covers 16,777,216 addresses.
What devices use AC122F?
Any network device with a MAC address starting AC:12:2F was manufactured by or for Fantasia Trading LLC.