What this means
The IEEE assigned the MA-L block 642216 to Shandong Taixin Electronic 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 64:22:16, it is Shandong Taixin Electronic co.,Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix 642216?
642216 is registered to Shandong Taixin Electronic 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. Shandong Taixin Electronic co.,Ltd's block covers 16,777,216 addresses.
What devices use 642216?
Any network device with a MAC address starting 64:22:16 was manufactured by or for Shandong Taixin Electronic co.,Ltd.