Who owns MAC prefix 000E37?

000E37 is registered to Harms & Wende GmbH & Co.KG in the IEEE MA-L registry.

What devices use 000E37?

Any network device with a MAC address starting 00:0E:37 was manufactured by or for Harms & Wende GmbH & Co.KG.

MA-L · OUI prefix

Harms & Wende GmbH & Co.KG

Any MAC address starting 00:0E:37 is registered to Harms & Wende GmbH & Co.KG in DE.

OUI prefix	000E37
Vendor	Harms & Wende GmbH & Co.KG
Registry	MA-L (24-bit, large block)
Country	DE
Example MAC	00:0E:37:00:00:00

What this means

The IEEE assigned the MA-L block 000E37 to Harms & Wende GmbH & 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 00:0E:37, it is Harms & Wende GmbH & Co.KG hardware.

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