What this means
The IEEE assigned the MA-L block 40406B to Icomera. 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 40:40:6B, it is Icomera hardware.
Frequently Asked Questions
Who owns MAC prefix 40406B?
40406B is registered to Icomera 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. Icomera's block covers 16,777,216 addresses.
What devices use 40406B?
Any network device with a MAC address starting 40:40:6B was manufactured by or for Icomera.