What this means
The IEEE assigned the MA-L block 649C81 to Qualcomm Inc.. 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 64:9C:81, it is Qualcomm Inc. hardware.
Frequently Asked Questions
Who owns MAC prefix 649C81?
649C81 is registered to Qualcomm Inc. 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. Qualcomm Inc.'s block covers 16,777,216 addresses.
What devices use 649C81?
Any network device with a MAC address starting 64:9C:81 was manufactured by or for Qualcomm Inc..