What this means
The IEEE assigned the MA-L block D822F4 to Avnet Silica. 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 D8:22:F4, it is Avnet Silica hardware.
Frequently Asked Questions
Who owns MAC prefix D822F4?
D822F4 is registered to Avnet Silica 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. Avnet Silica's block covers 16,777,216 addresses.
What devices use D822F4?
Any network device with a MAC address starting D8:22:F4 was manufactured by or for Avnet Silica.