What this means
The IEEE assigned the MA-L block FCA05A to Oray.com co., LTD.. 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:A0:5A, it is Oray.com co., LTD. hardware.
Frequently Asked Questions
Who owns MAC prefix FCA05A?
FCA05A is registered to Oray.com co., LTD. 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. Oray.com co., LTD.'s block covers 16,777,216 addresses.
What devices use FCA05A?
Any network device with a MAC address starting FC:A0:5A was manufactured by or for Oray.com co., LTD..