What this means
The IEEE assigned the MA-L block 000F75 to First Silicon Solutions. 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 00:0F:75, it is First Silicon Solutions hardware.
Frequently Asked Questions
Who owns MAC prefix 000F75?
000F75 is registered to First Silicon Solutions 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. First Silicon Solutions's block covers 16,777,216 addresses.
What devices use 000F75?
Any network device with a MAC address starting 00:0F:75 was manufactured by or for First Silicon Solutions.