What this means
The IEEE assigned the MA-L block 38B725 to Wistron Infocomm (Zhongshan) Corporation. 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 38:B7:25, it is Wistron Infocomm (Zhongshan) Corporation hardware.
Frequently Asked Questions
Who owns MAC prefix 38B725?
38B725 is registered to Wistron Infocomm (Zhongshan) Corporation 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. Wistron Infocomm (Zhongshan) Corporation's block covers 16,777,216 addresses.
What devices use 38B725?
Any network device with a MAC address starting 38:B7:25 was manufactured by or for Wistron Infocomm (Zhongshan) Corporation.