What this means
The IEEE assigned the MA-L block DCF144 to Ocean Solution Technology. 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 DC:F1:44, it is Ocean Solution Technology hardware.
Frequently Asked Questions
Who owns MAC prefix DCF144?
DCF144 is registered to Ocean Solution Technology 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. Ocean Solution Technology's block covers 16,777,216 addresses.
What devices use DCF144?
Any network device with a MAC address starting DC:F1:44 was manufactured by or for Ocean Solution Technology.