Who owns MAC prefix 001D03?

001D03 is registered to Design Solutions Inc. in the IEEE MA-L registry.

What devices use 001D03?

Any network device with a MAC address starting 00:1D:03 was manufactured by or for Design Solutions Inc..

MA-L · OUI prefix

Design Solutions Inc.

Any MAC address starting 00:1D:03 is registered to Design Solutions Inc. in US.

OUI prefix	001D03
Vendor	Design Solutions Inc.
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	00:1D:03:00:00:00

What this means

The IEEE assigned the MA-L block 001D03 to Design Solutions 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 00:1D:03, it is Design Solutions Inc. hardware.

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