What this means
The IEEE assigned the MA-L block 0014E3 to mm-lab 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 00:14:E3, it is mm-lab GmbH hardware.
Frequently Asked Questions
Who owns MAC prefix 0014E3?
0014E3 is registered to mm-lab 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. mm-lab GmbH's block covers 16,777,216 addresses.
What devices use 0014E3?
Any network device with a MAC address starting 00:14:E3 was manufactured by or for mm-lab GmbH.