Who owns MAC prefix C4FFBC3?

C4FFBC3 is registered to SHENZHEN KALIF ELECTRONICS CO.,LTD in the IEEE MA-M registry.

What devices use C4FFBC3?

Any network device with a MAC address starting C4:FF:BC:3 was manufactured by or for SHENZHEN KALIF ELECTRONICS CO.,LTD.

MA-M · OUI prefix

SHENZHEN KALIF ELECTRONICS CO.,LTD

Any MAC address starting C4:FF:BC:3 is registered to SHENZHEN KALIF ELECTRONICS CO.,LTD in CN.

OUI prefix	C4FFBC3
Vendor	SHENZHEN KALIF ELECTRONICS CO.,LTD
Registry	MA-M (28-bit, medium block)
Country	CN
Example MAC	C4:FF:BC:3:00:00:00

What this means

The IEEE assigned the MA-M block C4FFBC3 to SHENZHEN KALIF ELECTRONICS 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:3, it is SHENZHEN KALIF ELECTRONICS CO.,LTD hardware.

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