What this means
The IEEE assigned the MA-L block CCE0C3 to EXTEN Technologies, 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 CC:E0:C3, it is EXTEN Technologies, Inc. hardware.
Frequently Asked Questions
Who owns MAC prefix CCE0C3?
CCE0C3 is registered to EXTEN Technologies, Inc. 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. EXTEN Technologies, Inc.'s block covers 16,777,216 addresses.
What devices use CCE0C3?
Any network device with a MAC address starting CC:E0:C3 was manufactured by or for EXTEN Technologies, Inc..