What this means
The IEEE assigned the MA-L block 00126E to Seidel Elektronik GmbH Nfg.KG. 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 00:12:6E, it is Seidel Elektronik GmbH Nfg.KG hardware.
Frequently Asked Questions
Who owns MAC prefix 00126E?
00126E is registered to Seidel Elektronik GmbH Nfg.KG 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. Seidel Elektronik GmbH Nfg.KG's block covers 16,777,216 addresses.
What devices use 00126E?
Any network device with a MAC address starting 00:12:6E was manufactured by or for Seidel Elektronik GmbH Nfg.KG.