Who owns MAC prefix FC3357?

FC3357 is registered to KAGA FEI Co., Ltd. in the IEEE MA-L registry.

What devices use FC3357?

Any network device with a MAC address starting FC:33:57 was manufactured by or for KAGA FEI Co., Ltd..

MA-L · OUI prefix

KAGA FEI Co., Ltd.

Any MAC address starting FC:33:57 is registered to KAGA FEI Co., Ltd. in JP.

OUI prefix	FC3357
Vendor	KAGA FEI Co., Ltd.
Registry	MA-L (24-bit, large block)
Country	JP
Example MAC	FC:33:57:00:00:00

What this means

The IEEE assigned the MA-L block FC3357 to KAGA FEI 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:33:57, it is KAGA FEI Co., Ltd. hardware.

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