What this means
The IEEE assigned the MA-L block 780C26 to Trafag AG. 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 78:0C:26, it is Trafag AG hardware.
Frequently Asked Questions
Who owns MAC prefix 780C26?
780C26 is registered to Trafag AG 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. Trafag AG's block covers 16,777,216 addresses.
What devices use 780C26?
Any network device with a MAC address starting 78:0C:26 was manufactured by or for Trafag AG.