Who owns MAC prefix CCCC4E?

CCCC4E is registered to Sun Fountainhead USA. Corp in the IEEE MA-L registry.

What devices use CCCC4E?

Any network device with a MAC address starting CC:CC:4E was manufactured by or for Sun Fountainhead USA. Corp.

MA-L · OUI prefix

Sun Fountainhead USA. Corp

Any MAC address starting CC:CC:4E is registered to Sun Fountainhead USA. Corp in US.

OUI prefix	CCCC4E
Vendor	Sun Fountainhead USA. Corp
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	CC:CC:4E:00:00:00

What this means

The IEEE assigned the MA-L block CCCC4E to Sun Fountainhead USA. 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 CC:CC:4E, it is Sun Fountainhead USA. Corp hardware.

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