What this means
The IEEE assigned the MA-L block 6C6567 to BELIMO Automation 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 6C:65:67, it is BELIMO Automation AG hardware.
Frequently Asked Questions
Who owns MAC prefix 6C6567?
6C6567 is registered to BELIMO Automation 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. BELIMO Automation AG's block covers 16,777,216 addresses.
What devices use 6C6567?
Any network device with a MAC address starting 6C:65:67 was manufactured by or for BELIMO Automation AG.