What this means
The IEEE assigned the MA-L block 042DAD to Areus 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 04:2D:AD, it is Areus GmbH hardware.
Frequently Asked Questions
Who owns MAC prefix 042DAD?
042DAD is registered to Areus 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. Areus GmbH's block covers 16,777,216 addresses.
What devices use 042DAD?
Any network device with a MAC address starting 04:2D:AD was manufactured by or for Areus GmbH.