What this means
The IEEE assigned the MA-L block 6C3E9C to KE Knestel Elektronik 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 6C:3E:9C, it is KE Knestel Elektronik GmbH hardware.
Frequently Asked Questions
Who owns MAC prefix 6C3E9C?
6C3E9C is registered to KE Knestel Elektronik 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. KE Knestel Elektronik GmbH's block covers 16,777,216 addresses.
What devices use 6C3E9C?
Any network device with a MAC address starting 6C:3E:9C was manufactured by or for KE Knestel Elektronik GmbH.