What this means
The IEEE assigned the MA-L block 408256 to AUMOVIO Germany 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 40:82:56, it is AUMOVIO Germany GmbH hardware.
Frequently Asked Questions
Who owns MAC prefix 408256?
408256 is registered to AUMOVIO Germany 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. AUMOVIO Germany GmbH's block covers 16,777,216 addresses.
What devices use 408256?
Any network device with a MAC address starting 40:82:56 was manufactured by or for AUMOVIO Germany GmbH.