Who owns MAC prefix 00144D?

00144D is registered to Intelligent Systems in the IEEE MA-L registry.

What devices use 00144D?

Any network device with a MAC address starting 00:14:4D was manufactured by or for Intelligent Systems.

MA-L · OUI prefix

Intelligent Systems

Any MAC address starting 00:14:4D is registered to Intelligent Systems in US.

OUI prefix	00144D
Vendor	Intelligent Systems
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	00:14:4D:00:00:00

What this means

The IEEE assigned the MA-L block 00144D to Intelligent Systems. 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 00:14:4D, it is Intelligent Systems hardware.

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