Who owns MAC prefix C4FFBCC?

C4FFBCC is registered to KyongBo Electric Co., Ltd. in the IEEE MA-M registry.

What devices use C4FFBCC?

Any network device with a MAC address starting C4:FF:BC:C was manufactured by or for KyongBo Electric Co., Ltd..

MA-M · OUI prefix

KyongBo Electric Co., Ltd.

Any MAC address starting C4:FF:BC:C is registered to KyongBo Electric Co., Ltd. in KR.

OUI prefix	C4FFBCC
Vendor	KyongBo Electric Co., Ltd.
Registry	MA-M (28-bit, medium block)
Country	KR
Example MAC	C4:FF:BC:C:00:00:00

What this means

The IEEE assigned the MA-M block C4FFBCC to KyongBo Electric 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 C4:FF:BC:C, it is KyongBo Electric Co., Ltd. hardware.

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