What this means
The IEEE assigned the MA-M block 80E4DA1 to Guangzhou Pinzhong Electronic 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 80:E4:DA:1, it is Guangzhou Pinzhong Electronic Technology CO., LTD hardware.
Frequently Asked Questions
Who owns MAC prefix 80E4DA1?
80E4DA1 is registered to Guangzhou Pinzhong Electronic 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. Guangzhou Pinzhong Electronic Technology CO., LTD's block covers 1,048,576 addresses.
What devices use 80E4DA1?
Any network device with a MAC address starting 80:E4:DA:1 was manufactured by or for Guangzhou Pinzhong Electronic Technology CO., LTD.