Who owns MAC prefix 00D081?

00D081 is registered to RTD Embedded Technologies, Inc. in the IEEE MA-L registry.

What devices use 00D081?

Any network device with a MAC address starting 00:D0:81 was manufactured by or for RTD Embedded Technologies, Inc..

MA-L · OUI prefix

RTD Embedded Technologies, Inc.

Any MAC address starting 00:D0:81 is registered to RTD Embedded Technologies, Inc. in US.

OUI prefix	00D081
Vendor	RTD Embedded Technologies, Inc.
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	00:D0:81:00:00:00

What this means

The IEEE assigned the MA-L block 00D081 to RTD Embedded Technologies, Inc.. 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:D0:81, it is RTD Embedded Technologies, Inc. hardware.

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