What this means
The IEEE assigned the MA-L block 083571 to CASwell 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 08:35:71, it is CASwell INC. hardware.
Frequently Asked Questions
Who owns MAC prefix 083571?
083571 is registered to CASwell 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. CASwell INC.'s block covers 16,777,216 addresses.
What devices use 083571?
Any network device with a MAC address starting 08:35:71 was manufactured by or for CASwell INC..