Who owns MAC prefix F42833?

F42833 is registered to MMPC Inc. in the IEEE MA-L registry.

What devices use F42833?

Any network device with a MAC address starting F4:28:33 was manufactured by or for MMPC Inc..

MA-L · OUI prefix

MMPC Inc.

Any MAC address starting F4:28:33 is registered to MMPC Inc. in KR.

OUI prefix	F42833
Vendor	MMPC Inc.
Registry	MA-L (24-bit, large block)
Country	KR
Example MAC	F4:28:33:00:00:00

What this means

The IEEE assigned the MA-L block F42833 to MMPC 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 F4:28:33, it is MMPC Inc. hardware.

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