Who owns MAC prefix 4C6E442?

4C6E442 is registered to Accutrol LLC in the IEEE MA-M registry.

What devices use 4C6E442?

Any network device with a MAC address starting 4C:6E:44:2 was manufactured by or for Accutrol LLC.

MA-M · OUI prefix

Accutrol LLC

Any MAC address starting 4C:6E:44:2 is registered to Accutrol LLC in US.

OUI prefix	4C6E442
Vendor	Accutrol LLC
Registry	MA-M (28-bit, medium block)
Country	US
Example MAC	4C:6E:44:2:00:00:00

What this means

The IEEE assigned the MA-M block 4C6E442 to Accutrol LLC. 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 4C:6E:44:2, it is Accutrol LLC hardware.

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