What this means
The IEEE assigned the MA-L block 40329D to Union Image 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 40:32:9D, it is Union Image Co.,Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix 40329D?
40329D is registered to Union Image 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. Union Image Co.,Ltd's block covers 16,777,216 addresses.
What devices use 40329D?
Any network device with a MAC address starting 40:32:9D was manufactured by or for Union Image Co.,Ltd.