Who owns MAC prefix F4DCA5?

F4DCA5 is registered to DAWON DNS in the IEEE MA-L registry.

What devices use F4DCA5?

Any network device with a MAC address starting F4:DC:A5 was manufactured by or for DAWON DNS.

MA-L · OUI prefix

DAWON DNS

Any MAC address starting F4:DC:A5 is registered to DAWON DNS in KR.

OUI prefix	F4DCA5
Vendor	DAWON DNS
Registry	MA-L (24-bit, large block)
Country	KR
Example MAC	F4:DC:A5:00:00:00

What this means

The IEEE assigned the MA-L block F4DCA5 to DAWON DNS. 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 F4:DC:A5, it is DAWON DNS hardware.

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