What this means
The IEEE assigned the MA-M block B4ABF35 to Shenzhen Quanzhixin Information 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 B4:AB:F3:5, it is Shenzhen Quanzhixin Information Technology Co.,Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix B4ABF35?
B4ABF35 is registered to Shenzhen Quanzhixin Information Technology Co.,Ltd in the IEEE MA-M registry.
What does the MA-M registry type mean?
An MA-M assignment covers 28 bits of the address, giving the vendor 1,048,576 device addresses, a quarter of a full MA-L block. Shenzhen Quanzhixin Information Technology Co.,Ltd's block covers 1,048,576 addresses.
What devices use B4ABF35?
Any network device with a MAC address starting B4:AB:F3:5 was manufactured by or for Shenzhen Quanzhixin Information Technology Co.,Ltd.