What this means
The IEEE assigned the MA-L block 0026DE to FDI MATELEC. 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 00:26:DE, it is FDI MATELEC hardware.
Frequently Asked Questions
Who owns MAC prefix 0026DE?
0026DE is registered to FDI MATELEC 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. FDI MATELEC's block covers 16,777,216 addresses.
What devices use 0026DE?
Any network device with a MAC address starting 00:26:DE was manufactured by or for FDI MATELEC.