What this means
The IEEE assigned the MA-L block 78A5DD to Shenzhen Smarteye Digital Electronics 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 78:A5:DD, it is Shenzhen Smarteye Digital Electronics Co., Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix 78A5DD?
78A5DD is registered to Shenzhen Smarteye Digital Electronics 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 Smarteye Digital Electronics Co., Ltd's block covers 16,777,216 addresses.
What devices use 78A5DD?
Any network device with a MAC address starting 78:A5:DD was manufactured by or for Shenzhen Smarteye Digital Electronics Co., Ltd.