What this means
The IEEE assigned the MA-L block F43149 to Pixel FX. 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 F4:31:49, it is Pixel FX hardware.
Frequently Asked Questions
Who owns MAC prefix F43149?
F43149 is registered to Pixel FX 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. Pixel FX's block covers 16,777,216 addresses.
What devices use F43149?
Any network device with a MAC address starting F4:31:49 was manufactured by or for Pixel FX.