Who owns MAC prefix D84B2A?

D84B2A is registered to Cognitas Technologies, Inc. in the IEEE MA-L registry.

What devices use D84B2A?

Any network device with a MAC address starting D8:4B:2A was manufactured by or for Cognitas Technologies, Inc..

MA-L · OUI prefix

Cognitas Technologies, Inc.

Any MAC address starting D8:4B:2A is registered to Cognitas Technologies, Inc. in US.

OUI prefix	D84B2A
Vendor	Cognitas Technologies, Inc.
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	D8:4B:2A:00:00:00

What this means

The IEEE assigned the MA-L block D84B2A to Cognitas Technologies, Inc.. 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 D8:4B:2A, it is Cognitas Technologies, Inc. hardware.

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