What this means
The IEEE assigned the MA-L block 40B688 to LEGIC Identsystems 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 40:B6:88, it is LEGIC Identsystems AG hardware.
Frequently Asked Questions
Who owns MAC prefix 40B688?
40B688 is registered to LEGIC Identsystems 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. LEGIC Identsystems AG's block covers 16,777,216 addresses.
What devices use 40B688?
Any network device with a MAC address starting 40:B6:88 was manufactured by or for LEGIC Identsystems AG.