Yongguan Electronic Technology (D.G)LTD - MAC Prefix 7CBACC9 (MA-M)

What this means

The IEEE assigned the MA-M block 7CBACC9 to Yongguan Electronic Technology (D.G)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 7C:BA:CC:9, it is Yongguan Electronic Technology (D.G)LTD hardware.

Frequently Asked Questions

Who owns MAC prefix 7CBACC9?

7CBACC9 is registered to Yongguan Electronic Technology (D.G)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. Yongguan Electronic Technology (D.G)LTD's block covers 1,048,576 addresses.

What devices use 7CBACC9?

Any network device with a MAC address starting 7C:BA:CC:9 was manufactured by or for Yongguan Electronic Technology (D.G)LTD.

OUI prefix	7CBACC9
Vendor	Yongguan Electronic Technology (D.G)LTD
Registry	MA-M (28-bit, medium block)
Block size	1,048,576 addresses
Country	CN
Other blocks by this vendor	1 total
Example MAC	7C:BA:CC:9:00:00:00