Who owns MAC prefix 1C19DE?

1C19DE is registered to eyevis GmbH in the IEEE MA-L registry.

What devices use 1C19DE?

Any network device with a MAC address starting 1C:19:DE was manufactured by or for eyevis GmbH.

MA-L · OUI prefix

eyevis GmbH

Any MAC address starting 1C:19:DE is registered to eyevis GmbH in DE.

OUI prefix	1C19DE
Vendor	eyevis GmbH
Registry	MA-L (24-bit, large block)
Country	DE
Example MAC	1C:19:DE:00:00:00

What this means

The IEEE assigned the MA-L block 1C19DE to eyevis 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 1C:19:DE, it is eyevis GmbH hardware.

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