Who owns MAC prefix DCF144?

DCF144 is registered to Ocean Solution Technology in the IEEE MA-L registry.

What devices use DCF144?

Any network device with a MAC address starting DC:F1:44 was manufactured by or for Ocean Solution Technology.

MA-L · OUI prefix

Ocean Solution Technology

Any MAC address starting DC:F1:44 is registered to Ocean Solution Technology in JP.

OUI prefix	DCF144
Vendor	Ocean Solution Technology
Registry	MA-L (24-bit, large block)
Country	JP
Example MAC	DC:F1:44:00:00:00

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.

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