What this means
The IEEE assigned the MA-L block C8A9FC to Goyoo Networks Inc.. 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 C8:A9:FC, it is Goyoo Networks Inc. hardware.
Frequently Asked Questions
Who owns MAC prefix C8A9FC?
C8A9FC is registered to Goyoo Networks Inc. 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. Goyoo Networks Inc.'s block covers 16,777,216 addresses.
What devices use C8A9FC?
Any network device with a MAC address starting C8:A9:FC was manufactured by or for Goyoo Networks Inc..