What this means
The IEEE assigned the MA-L block 0C565C to HyBroad Vision (Hong Kong) Technology 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 0C:56:5C, it is HyBroad Vision (Hong Kong) Technology Co Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix 0C565C?
0C565C is registered to HyBroad Vision (Hong Kong) Technology 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. HyBroad Vision (Hong Kong) Technology Co Ltd's block covers 16,777,216 addresses.
What devices use 0C565C?
Any network device with a MAC address starting 0C:56:5C was manufactured by or for HyBroad Vision (Hong Kong) Technology Co Ltd.