What this means
The IEEE assigned the MA-L block F0B5B7 to Disruptive Technologies Research AS. 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 F0:B5:B7, it is Disruptive Technologies Research AS hardware.
Frequently Asked Questions
Who owns MAC prefix F0B5B7?
F0B5B7 is registered to Disruptive Technologies Research AS 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. Disruptive Technologies Research AS's block covers 16,777,216 addresses.
What devices use F0B5B7?
Any network device with a MAC address starting F0:B5:B7 was manufactured by or for Disruptive Technologies Research AS.