Who owns MAC prefix 001C19?

001C19 is registered to secunet Security Networks AG in the IEEE MA-L registry.

What devices use 001C19?

Any network device with a MAC address starting 00:1C:19 was manufactured by or for secunet Security Networks AG.

MA-L · OUI prefix

secunet Security Networks AG

Any MAC address starting 00:1C:19 is registered to secunet Security Networks AG in DE.

OUI prefix	001C19
Vendor	secunet Security Networks AG
Registry	MA-L (24-bit, large block)
Country	DE
Example MAC	00:1C:19:00:00:00

What this means

The IEEE assigned the MA-L block 001C19 to secunet Security Networks AG. 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 00:1C:19, it is secunet Security Networks AG hardware.

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