Who owns MAC prefix 001879?

001879 is registered to dSys in the IEEE MA-L registry.

What devices use 001879?

Any network device with a MAC address starting 00:18:79 was manufactured by or for dSys.

MA-L · OUI prefix

dSys

Any MAC address starting 00:18:79 is registered to dSys in DE.

OUI prefix	001879
Vendor	dSys
Registry	MA-L (24-bit, large block)
Country	DE
Example MAC	00:18:79:00:00:00

What this means

The IEEE assigned the MA-L block 001879 to dSys. 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 00:18:79, it is dSys hardware.

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