What this means
The IEEE assigned the MA-L block 107A86 to U&U ENGINEERING INC.. 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 10:7A:86, it is U&U ENGINEERING INC. hardware.
Frequently Asked Questions
Who owns MAC prefix 107A86?
107A86 is registered to U&U ENGINEERING INC. 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. U&U ENGINEERING INC.'s block covers 16,777,216 addresses.
What devices use 107A86?
Any network device with a MAC address starting 10:7A:86 was manufactured by or for U&U ENGINEERING INC..