Who owns MAC prefix 3C998C?

3C998C is registered to Houwa System Design Corp. in the IEEE MA-L registry.

What devices use 3C998C?

Any network device with a MAC address starting 3C:99:8C was manufactured by or for Houwa System Design Corp..

MA-L · OUI prefix

Houwa System Design Corp.

Any MAC address starting 3C:99:8C is registered to Houwa System Design Corp. in JP.

OUI prefix	3C998C
Vendor	Houwa System Design Corp.
Registry	MA-L (24-bit, large block)
Country	JP
Example MAC	3C:99:8C:00:00:00

What this means

The IEEE assigned the MA-L block 3C998C to Houwa System Design Corp.. 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 3C:99:8C, it is Houwa System Design Corp. hardware.

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