What this means
The IEEE assigned the MA-L block C44268 to CRESTRON ELECTRONICS, 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 C4:42:68, it is CRESTRON ELECTRONICS, INC. hardware.
Frequently Asked Questions
Who owns MAC prefix C44268?
C44268 is registered to CRESTRON ELECTRONICS, 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. CRESTRON ELECTRONICS, INC.'s block covers 16,777,216 addresses.
What devices use C44268?
Any network device with a MAC address starting C4:42:68 was manufactured by or for CRESTRON ELECTRONICS, INC..