What this means
The IEEE assigned the MA-L block 001B6B to Swyx Solutions 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 00:1B:6B, it is Swyx Solutions AG hardware.
Frequently Asked Questions
Who owns MAC prefix 001B6B?
001B6B is registered to Swyx Solutions 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. Swyx Solutions AG's block covers 16,777,216 addresses.
What devices use 001B6B?
Any network device with a MAC address starting 00:1B:6B was manufactured by or for Swyx Solutions AG.