Who owns MAC prefix 0097FF?

0097FF is registered to Heimann Sensor GmbH in the IEEE MA-L registry.

What devices use 0097FF?

Any network device with a MAC address starting 00:97:FF was manufactured by or for Heimann Sensor GmbH.

MA-L · OUI prefix

Heimann Sensor GmbH

Any MAC address starting 00:97:FF is registered to Heimann Sensor GmbH in DE.

OUI prefix	0097FF
Vendor	Heimann Sensor GmbH
Registry	MA-L (24-bit, large block)
Country	DE
Example MAC	00:97:FF:00:00:00

What this means

The IEEE assigned the MA-L block 0097FF to Heimann Sensor 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 00:97:FF, it is Heimann Sensor GmbH hardware.

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