What this means
The IEEE assigned the MA-L block 0090AF to J. MORITA MFG. CORP.. 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 00:90:AF, it is J. MORITA MFG. CORP. hardware.
Frequently Asked Questions
Who owns MAC prefix 0090AF?
0090AF is registered to J. MORITA MFG. CORP. 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. J. MORITA MFG. CORP.'s block covers 16,777,216 addresses.
What devices use 0090AF?
Any network device with a MAC address starting 00:90:AF was manufactured by or for J. MORITA MFG. CORP..