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.
Frequently Asked Questions
Who owns MAC prefix CCCC4E?
CCCC4E is registered to Sun Fountainhead USA. Corp in the IEEE MA-L registry.
What does the MA-L registry type mean?
An MA-L assignment, the IEEE's original OUI format, gives the vendor the first three octets and 16,777,216 device addresses under them. Sun Fountainhead USA. Corp's block covers 16,777,216 addresses.
What devices use CCCC4E?
Any network device with a MAC address starting CC:CC:4E was manufactured by or for Sun Fountainhead USA. Corp.