What this means
The IEEE assigned the MA-M block D4BABA3 to Shenzhen Pu Ying Innovation Technology Corporation Limited. 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 D4:BA:BA:3, it is Shenzhen Pu Ying Innovation Technology Corporation Limited hardware.
Frequently Asked Questions
Who owns MAC prefix D4BABA3?
D4BABA3 is registered to Shenzhen Pu Ying Innovation Technology Corporation Limited 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 Pu Ying Innovation Technology Corporation Limited's block covers 1,048,576 addresses.
What devices use D4BABA3?
Any network device with a MAC address starting D4:BA:BA:3 was manufactured by or for Shenzhen Pu Ying Innovation Technology Corporation Limited.