What this means
The IEEE assigned the MA-L block A0D385 to AUMA Riester GmbH & Co. KG. 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 A0:D3:85, it is AUMA Riester GmbH & Co. KG hardware.
Frequently Asked Questions
Who owns MAC prefix A0D385?
A0D385 is registered to AUMA Riester GmbH & Co. KG 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. AUMA Riester GmbH & Co. KG's block covers 16,777,216 addresses.
What devices use A0D385?
Any network device with a MAC address starting A0:D3:85 was manufactured by or for AUMA Riester GmbH & Co. KG.