What this means
The IEEE assigned the MA-L block 28EED3 to Shenzhen Super D 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 28:EE:D3, it is Shenzhen Super D Technology Co., Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix 28EED3?
28EED3 is registered to Shenzhen Super D Technology Co., Ltd in the IEEE MA-L registry.
What does the MA-L registry type mean?
An MA-L assignment, the IEEE's original OUI format, gives the vendor the first three octets and 16,777,216 device addresses under them. Shenzhen Super D Technology Co., Ltd's block covers 16,777,216 addresses.
What devices use 28EED3?
Any network device with a MAC address starting 28:EE:D3 was manufactured by or for Shenzhen Super D Technology Co., Ltd.