Who owns MAC prefix DC1EA3?

DC1EA3 is registered to Accensus LLC in the IEEE MA-L registry.

What devices use DC1EA3?

Any network device with a MAC address starting DC:1E:A3 was manufactured by or for Accensus LLC.

MA-L · OUI prefix

Accensus LLC

Any MAC address starting DC:1E:A3 is registered to Accensus LLC in US.

OUI prefix	DC1EA3
Vendor	Accensus LLC
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	DC:1E:A3:00:00:00

What this means

The IEEE assigned the MA-L block DC1EA3 to Accensus 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 DC:1E:A3, it is Accensus LLC hardware.

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