What this means
The IEEE assigned the MA-L block 00222E to maintech 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 00:22:2E, it is maintech GmbH hardware.
Frequently Asked Questions
Who owns MAC prefix 00222E?
00222E is registered to maintech 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. maintech GmbH's block covers 16,777,216 addresses.
What devices use 00222E?
Any network device with a MAC address starting 00:22:2E was manufactured by or for maintech GmbH.