What this means
The IEEE assigned the MA-L block A0DC04 to Becker-Antriebe 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 A0:DC:04, it is Becker-Antriebe GmbH hardware.
Frequently Asked Questions
Who owns MAC prefix A0DC04?
A0DC04 is registered to Becker-Antriebe 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. Becker-Antriebe GmbH's block covers 16,777,216 addresses.
What devices use A0DC04?
Any network device with a MAC address starting A0:DC:04 was manufactured by or for Becker-Antriebe GmbH.