What this means
The IEEE assigned the MA-L block F4A475 to Intel Corporate. 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 F4:A4:75, it is Intel Corporate hardware.
Frequently Asked Questions
Who owns MAC prefix F4A475?
F4A475 is registered to Intel Corporate 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. Intel Corporate's block covers 16,777,216 addresses.
What devices use F4A475?
Any network device with a MAC address starting F4:A4:75 was manufactured by or for Intel Corporate.