What this means
The IEEE assigned the MA-L block 001A22 to eQ-3 Entwicklung 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 00:1A:22, it is eQ-3 Entwicklung GmbH hardware.
Frequently Asked Questions
Who owns MAC prefix 001A22?
001A22 is registered to eQ-3 Entwicklung 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. eQ-3 Entwicklung GmbH's block covers 16,777,216 addresses.
What devices use 001A22?
Any network device with a MAC address starting 00:1A:22 was manufactured by or for eQ-3 Entwicklung GmbH.