What this means
The IEEE assigned the MA-L block 6C4B7F to Vossloh-Schwabe Deutschland 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:4B:7F, it is Vossloh-Schwabe Deutschland GmbH hardware.
Frequently Asked Questions
Who owns MAC prefix 6C4B7F?
6C4B7F is registered to Vossloh-Schwabe Deutschland 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. Vossloh-Schwabe Deutschland GmbH's block covers 16,777,216 addresses.
What devices use 6C4B7F?
Any network device with a MAC address starting 6C:4B:7F was manufactured by or for Vossloh-Schwabe Deutschland GmbH.