Who owns MAC prefix 0003CF?

0003CF is registered to Muxcom, Inc. in the IEEE MA-L registry.

What devices use 0003CF?

Any network device with a MAC address starting 00:03:CF was manufactured by or for Muxcom, Inc..

MA-L · OUI prefix

Muxcom, Inc.

Any MAC address starting 00:03:CF is registered to Muxcom, Inc. in KR.

OUI prefix	0003CF
Vendor	Muxcom, Inc.
Registry	MA-L (24-bit, large block)
Country	KR
Example MAC	00:03:CF:00:00:00

What this means

The IEEE assigned the MA-L block 0003CF to Muxcom, Inc.. 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 00:03:CF, it is Muxcom, Inc. hardware.

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