What this means
The IEEE assigned the MA-L block D00EA4 to Porsche Cars North America. 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 D0:0E:A4, it is Porsche Cars North America hardware.
Frequently Asked Questions
Who owns MAC prefix D00EA4?
D00EA4 is registered to Porsche Cars North America 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. Porsche Cars North America's block covers 16,777,216 addresses.
What devices use D00EA4?
Any network device with a MAC address starting D0:0E:A4 was manufactured by or for Porsche Cars North America.