Who owns MAC prefix 0013DE?

0013DE is registered to Adapt4, LLC in the IEEE MA-L registry.

What devices use 0013DE?

Any network device with a MAC address starting 00:13:DE was manufactured by or for Adapt4, LLC.

MA-L · OUI prefix

Adapt4, LLC

Any MAC address starting 00:13:DE is registered to Adapt4, LLC in US.

OUI prefix	0013DE
Vendor	Adapt4, LLC
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	00:13:DE:00:00:00

What this means

The IEEE assigned the MA-L block 0013DE to Adapt4, LLC. 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 00:13:DE, it is Adapt4, LLC hardware.

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