What this means
The IEEE assigned the MA-L block 001D0B to Power Standards Lab. 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:0B, it is Power Standards Lab hardware.
Frequently Asked Questions
Who owns MAC prefix 001D0B?
001D0B is registered to Power Standards Lab in the IEEE MA-L registry.
What does the MA-L registry type mean?
An MA-L assignment, the IEEE's original OUI format, gives the vendor the first three octets and 16,777,216 device addresses under them. Power Standards Lab's block covers 16,777,216 addresses.
What devices use 001D0B?
Any network device with a MAC address starting 00:1D:0B was manufactured by or for Power Standards Lab.