What this means
The IEEE assigned the MA-L block 904528 to Nintendo 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 90:45:28, it is Nintendo Co.,Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix 904528?
904528 is registered to Nintendo 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. Nintendo Co.,Ltd's block covers 16,777,216 addresses.
What devices use 904528?
Any network device with a MAC address starting 90:45:28 was manufactured by or for Nintendo Co.,Ltd.