Who owns MAC prefix 40A36B4?

40A36B4 is registered to SKS-Kinkel Elektronik GmbH in the IEEE MA-M registry.

What devices use 40A36B4?

Any network device with a MAC address starting 40:A3:6B:4 was manufactured by or for SKS-Kinkel Elektronik GmbH.

MA-M · OUI prefix

SKS-Kinkel Elektronik GmbH

Any MAC address starting 40:A3:6B:4 is registered to SKS-Kinkel Elektronik GmbH in DE.

OUI prefix	40A36B4
Vendor	SKS-Kinkel Elektronik GmbH
Registry	MA-M (28-bit, medium block)
Country	DE
Example MAC	40:A3:6B:4:00:00:00

What this means

The IEEE assigned the MA-M block 40A36B4 to SKS-Kinkel Elektronik 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 40:A3:6B:4, it is SKS-Kinkel Elektronik GmbH hardware.

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