Who owns MAC prefix 00056A?

00056A is registered to Heuft Systemtechnik GmbH in the IEEE MA-L registry.

What devices use 00056A?

Any network device with a MAC address starting 00:05:6A was manufactured by or for Heuft Systemtechnik GmbH.

MA-L · OUI prefix

Heuft Systemtechnik GmbH

Any MAC address starting 00:05:6A is registered to Heuft Systemtechnik GmbH in DE.

OUI prefix	00056A
Vendor	Heuft Systemtechnik GmbH
Registry	MA-L (24-bit, large block)
Country	DE
Example MAC	00:05:6A:00:00:00

What this means

The IEEE assigned the MA-L block 00056A to Heuft Systemtechnik 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 00:05:6A, it is Heuft Systemtechnik GmbH hardware.

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