Who owns MAC prefix 4CFF12?

4CFF12 is registered to Fuze Entertainment Co., ltd in the IEEE MA-L registry.

What devices use 4CFF12?

Any network device with a MAC address starting 4C:FF:12 was manufactured by or for Fuze Entertainment Co., ltd.

MA-L · OUI prefix

Fuze Entertainment Co., ltd

Any MAC address starting 4C:FF:12 is registered to Fuze Entertainment Co., ltd.

OUI prefix	4CFF12
Vendor	Fuze Entertainment Co., ltd
Registry	MA-L (24-bit, large block)
Example MAC	4C:FF:12:00:00:00

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.

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