What this means
The IEEE assigned the MA-L block 406826 to Thales UK Limited. 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 40:68:26, it is Thales UK Limited hardware.
Frequently Asked Questions
Who owns MAC prefix 406826?
406826 is registered to Thales UK Limited 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. Thales UK Limited's block covers 16,777,216 addresses.
What devices use 406826?
Any network device with a MAC address starting 40:68:26 was manufactured by or for Thales UK Limited.