Who owns MAC prefix C48A5A?

C48A5A is registered to JFCONTROL in the IEEE MA-L registry.

What devices use C48A5A?

Any network device with a MAC address starting C4:8A:5A was manufactured by or for JFCONTROL.

MA-L · OUI prefix

JFCONTROL

Any MAC address starting C4:8A:5A is registered to JFCONTROL in KR.

OUI prefix	C48A5A
Vendor	JFCONTROL
Registry	MA-L (24-bit, large block)
Country	KR
Example MAC	C4:8A:5A:00:00:00

What this means

The IEEE assigned the MA-L block C48A5A to JFCONTROL. 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 C4:8A:5A, it is JFCONTROL hardware.

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