What this means
The IEEE assigned the MA-M block 74E14AC to Wuhan Shenghong Laser Projection 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 74:E1:4A:C, it is Wuhan Shenghong Laser Projection Technology Co.,LTD hardware.
Frequently Asked Questions
Who owns MAC prefix 74E14AC?
74E14AC is registered to Wuhan Shenghong Laser Projection 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. Wuhan Shenghong Laser Projection Technology Co.,LTD's block covers 1,048,576 addresses.
What devices use 74E14AC?
Any network device with a MAC address starting 74:E1:4A:C was manufactured by or for Wuhan Shenghong Laser Projection Technology Co.,LTD.