What this means
The IEEE assigned the MA-L block 2074CF to Shenzhen Voxtech 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 20:74:CF, it is Shenzhen Voxtech Co.,Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix 2074CF?
2074CF is registered to Shenzhen Voxtech 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 Voxtech Co.,Ltd's block covers 16,777,216 addresses.
What devices use 2074CF?
Any network device with a MAC address starting 20:74:CF was manufactured by or for Shenzhen Voxtech Co.,Ltd.