What this means
The IEEE assigned the MA-L block FC10BD to Control Sistematizado S.A.. 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:10:BD, it is Control Sistematizado S.A. hardware.
Frequently Asked Questions
Who owns MAC prefix FC10BD?
FC10BD is registered to Control Sistematizado S.A. 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. Control Sistematizado S.A.'s block covers 16,777,216 addresses.
What devices use FC10BD?
Any network device with a MAC address starting FC:10:BD was manufactured by or for Control Sistematizado S.A..