What this means
The IEEE assigned the MA-M block D4BABA8 to Chengdu Ba SAN SI YI 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 D4:BA:BA:8, it is Chengdu Ba SAN SI YI Information Technology Co., LTD hardware.
Frequently Asked Questions
Who owns MAC prefix D4BABA8?
D4BABA8 is registered to Chengdu Ba SAN SI YI 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. Chengdu Ba SAN SI YI Information Technology Co., LTD's block covers 1,048,576 addresses.
What devices use D4BABA8?
Any network device with a MAC address starting D4:BA:BA:8 was manufactured by or for Chengdu Ba SAN SI YI Information Technology Co., LTD.