Who owns MAC prefix FC2FEF?

FC2FEF is registered to UTT Technologies Co., Ltd. in the IEEE MA-L registry.

What devices use FC2FEF?

Any network device with a MAC address starting FC:2F:EF was manufactured by or for UTT Technologies Co., Ltd..

MA-L · OUI prefix

UTT Technologies Co., Ltd.

Any MAC address starting FC:2F:EF is registered to UTT Technologies Co., Ltd. in CN.

OUI prefix	FC2FEF
Vendor	UTT Technologies Co., Ltd.
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	FC:2F:EF:00:00:00

What this means

The IEEE assigned the MA-L block FC2FEF to UTT Technologies 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:2F:EF, it is UTT Technologies Co., Ltd. hardware.

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