What this means
The IEEE assigned the MA-L block F8C9D6 to IEEE Registration Authority. 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 F8:C9:D6, it is IEEE Registration Authority hardware.
Frequently Asked Questions
Who owns MAC prefix F8C9D6?
F8C9D6 is registered to IEEE Registration Authority 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. IEEE Registration Authority's block covers 16,777,216 addresses.
What devices use F8C9D6?
Any network device with a MAC address starting F8:C9:D6 was manufactured by or for IEEE Registration Authority.