What this means
The IEEE assigned the MA-L block 684216 to Steplock Access AB. 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 68:42:16, it is Steplock Access AB hardware.
Frequently Asked Questions
Who owns MAC prefix 684216?
684216 is registered to Steplock Access AB 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. Steplock Access AB's block covers 16,777,216 addresses.
What devices use 684216?
Any network device with a MAC address starting 68:42:16 was manufactured by or for Steplock Access AB.