What this means
The IEEE assigned the MA-L block B43D6B to NXP Semiconductor (Tianjin) 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 B4:3D:6B, it is NXP Semiconductor (Tianjin) LTD. hardware.
Frequently Asked Questions
Who owns MAC prefix B43D6B?
B43D6B is registered to NXP Semiconductor (Tianjin) 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. NXP Semiconductor (Tianjin) LTD.'s block covers 16,777,216 addresses.
What devices use B43D6B?
Any network device with a MAC address starting B4:3D:6B was manufactured by or for NXP Semiconductor (Tianjin) LTD..