What this means
The IEEE assigned the MA-L block 900A39 to Wiio, 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 90:0A:39, it is Wiio, Inc. hardware.
Frequently Asked Questions
Who owns MAC prefix 900A39?
900A39 is registered to Wiio, 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. Wiio, Inc.'s block covers 16,777,216 addresses.
What devices use 900A39?
Any network device with a MAC address starting 90:0A:39 was manufactured by or for Wiio, Inc..