What this means
The IEEE assigned the MA-L block FC1928 to Actions Microelectronics. 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 FC:19:28, it is Actions Microelectronics hardware.
Frequently Asked Questions
Who owns MAC prefix FC1928?
FC1928 is registered to Actions Microelectronics 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. Actions Microelectronics's block covers 16,777,216 addresses.
What devices use FC1928?
Any network device with a MAC address starting FC:19:28 was manufactured by or for Actions Microelectronics.