What this means
The IEEE assigned the MA-L block B83D4E to Shenzhen Cultraview Digital Technology Co.,Ltd Shanghai Branch. 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 B8:3D:4E, it is Shenzhen Cultraview Digital Technology Co.,Ltd Shanghai Branch hardware.
Frequently Asked Questions
Who owns MAC prefix B83D4E?
B83D4E is registered to Shenzhen Cultraview Digital Technology Co.,Ltd Shanghai Branch 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 Cultraview Digital Technology Co.,Ltd Shanghai Branch's block covers 16,777,216 addresses.
What devices use B83D4E?
Any network device with a MAC address starting B8:3D:4E was manufactured by or for Shenzhen Cultraview Digital Technology Co.,Ltd Shanghai Branch.