Who owns MAC prefix 8C1F64C41?

8C1F64C41 is registered to Katronic AG & Co. KG in the IEEE MA-S registry.

What devices use 8C1F64C41?

Any network device with a MAC address starting 8C:1F:64:C4:1 was manufactured by or for Katronic AG & Co. KG.

MA-S · OUI prefix

Katronic AG & Co. KG

Any MAC address starting 8C:1F:64:C4:1 is registered to Katronic AG & Co. KG in DE.

OUI prefix	8C1F64C41
Vendor	Katronic AG & Co. KG
Registry	MA-S (36-bit, small block)
Country	DE
Example MAC	8C:1F:64:C4:1:00:00:00

What this means

The IEEE assigned the MA-S block 8C1F64C41 to Katronic AG & Co. KG. 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 8C:1F:64:C4:1, it is Katronic AG & Co. KG hardware.

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