What this means
The IEEE assigned the MA-L block 102FA3 to Shenzhen Uvision-tech Technology Co.Ltd. 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 10:2F:A3, it is Shenzhen Uvision-tech Technology Co.Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix 102FA3?
102FA3 is registered to Shenzhen Uvision-tech Technology Co.Ltd 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. Shenzhen Uvision-tech Technology Co.Ltd's block covers 16,777,216 addresses.
What devices use 102FA3?
Any network device with a MAC address starting 10:2F:A3 was manufactured by or for Shenzhen Uvision-tech Technology Co.Ltd.