What this means
The IEEE assigned the MA-L block 00D0A5 to AMERICAN ARIUM. 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:D0:A5, it is AMERICAN ARIUM hardware.
Frequently Asked Questions
Who owns MAC prefix 00D0A5?
00D0A5 is registered to AMERICAN ARIUM 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. AMERICAN ARIUM's block covers 16,777,216 addresses.
What devices use 00D0A5?
Any network device with a MAC address starting 00:D0:A5 was manufactured by or for AMERICAN ARIUM.