Who owns MAC prefix 7066E1?

7066E1 is registered to dnt Innovation GmbH in the IEEE MA-L registry.

What devices use 7066E1?

Any network device with a MAC address starting 70:66:E1 was manufactured by or for dnt Innovation GmbH.

MA-L · OUI prefix

dnt Innovation GmbH

Any MAC address starting 70:66:E1 is registered to dnt Innovation GmbH in DE.

OUI prefix	7066E1
Vendor	dnt Innovation GmbH
Registry	MA-L (24-bit, large block)
Country	DE
Example MAC	70:66:E1:00:00:00

What this means

The IEEE assigned the MA-L block 7066E1 to dnt Innovation GmbH. 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 70:66:E1, it is dnt Innovation GmbH hardware.

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