What this means
The IEEE assigned the MA-L block 001D8D to Fluke Process Instruments GmbH. 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:8D, it is Fluke Process Instruments GmbH hardware.
Frequently Asked Questions
Who owns MAC prefix 001D8D?
001D8D is registered to Fluke Process Instruments GmbH 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. Fluke Process Instruments GmbH's block covers 16,777,216 addresses.
What devices use 001D8D?
Any network device with a MAC address starting 00:1D:8D was manufactured by or for Fluke Process Instruments GmbH.