What this means
The IEEE assigned the MA-L block F8313E to endeavour GmbH. 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 F8:31:3E, it is endeavour GmbH hardware.
Frequently Asked Questions
Who owns MAC prefix F8313E?
F8313E is registered to endeavour GmbH 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. endeavour GmbH's block covers 16,777,216 addresses.
What devices use F8313E?
Any network device with a MAC address starting F8:31:3E was manufactured by or for endeavour GmbH.