Who owns MAC prefix 00077E?

00077E is registered to Elrest GmbH in the IEEE MA-L registry.

What devices use 00077E?

Any network device with a MAC address starting 00:07:7E was manufactured by or for Elrest GmbH.

MA-L · OUI prefix

Elrest GmbH

Any MAC address starting 00:07:7E is registered to Elrest GmbH in DE.

OUI prefix	00077E
Vendor	Elrest GmbH
Registry	MA-L (24-bit, large block)
Country	DE
Example MAC	00:07:7E:00:00:00

What this means

The IEEE assigned the MA-L block 00077E to Elrest 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 00:07:7E, it is Elrest GmbH hardware.

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