What this means
The IEEE assigned the MA-L block 0014E1 to Data Display AG. 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 00:14:E1, it is Data Display AG hardware.
Frequently Asked Questions
Who owns MAC prefix 0014E1?
0014E1 is registered to Data Display AG 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. Data Display AG's block covers 16,777,216 addresses.
What devices use 0014E1?
Any network device with a MAC address starting 00:14:E1 was manufactured by or for Data Display AG.