Who owns MAC prefix 00073B?

00073B is registered to Tenovis GmbH & Co KG in the IEEE MA-L registry.

What devices use 00073B?

Any network device with a MAC address starting 00:07:3B was manufactured by or for Tenovis GmbH & Co KG.

MA-L · OUI prefix

Tenovis GmbH & Co KG

Any MAC address starting 00:07:3B is registered to Tenovis GmbH & Co KG in DE.

OUI prefix	00073B
Vendor	Tenovis GmbH & Co KG
Registry	MA-L (24-bit, large block)
Country	DE
Example MAC	00:07:3B:00:00:00

What this means

The IEEE assigned the MA-L block 00073B to Tenovis 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 00:07:3B, it is Tenovis GmbH & Co KG hardware.

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