Who owns MAC prefix 001D05?

001D05 is registered to Cooper Lighting Solutions in the IEEE MA-L registry.

What devices use 001D05?

Any network device with a MAC address starting 00:1D:05 was manufactured by or for Cooper Lighting Solutions.

MA-L · OUI prefix

Cooper Lighting Solutions

Any MAC address starting 00:1D:05 is registered to Cooper Lighting Solutions in US.

OUI prefix	001D05
Vendor	Cooper Lighting Solutions
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	00:1D:05:00:00:00

What this means

The IEEE assigned the MA-L block 001D05 to Cooper Lighting Solutions. 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:05, it is Cooper Lighting Solutions hardware.

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