What this means
The IEEE assigned the MA-L block 4CFF12 to Fuze Entertainment 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 4C:FF:12, it is Fuze Entertainment Co., ltd hardware.
Frequently Asked Questions
Who owns MAC prefix 4CFF12?
4CFF12 is registered to Fuze Entertainment 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. Fuze Entertainment Co., ltd's block covers 16,777,216 addresses.
What devices use 4CFF12?
Any network device with a MAC address starting 4C:FF:12 was manufactured by or for Fuze Entertainment Co., ltd.