Who owns MAC prefix 584D42?

584D42 is registered to Dragos, Inc. in the IEEE MA-L registry.

What devices use 584D42?

Any network device with a MAC address starting 58:4D:42 was manufactured by or for Dragos, Inc..

MA-L · OUI prefix

Dragos, Inc.

Any MAC address starting 58:4D:42 is registered to Dragos, Inc. in US.

OUI prefix	584D42
Vendor	Dragos, Inc.
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	58:4D:42:00:00:00

What this means

The IEEE assigned the MA-L block 584D42 to Dragos, 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 58:4D:42, it is Dragos, Inc. hardware.

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