What this means
The IEEE assigned the MA-L block FC8B1F to GUTOR Electronic. 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 FC:8B:1F, it is GUTOR Electronic hardware.
Frequently Asked Questions
Who owns MAC prefix FC8B1F?
FC8B1F is registered to GUTOR Electronic 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. GUTOR Electronic's block covers 16,777,216 addresses.
What devices use FC8B1F?
Any network device with a MAC address starting FC:8B:1F was manufactured by or for GUTOR Electronic.