What this means
The IEEE assigned the MA-L block 0090C7 to ICOM 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 00:90:C7, it is ICOM INC. hardware.
Frequently Asked Questions
Who owns MAC prefix 0090C7?
0090C7 is registered to ICOM 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. ICOM INC.'s block covers 16,777,216 addresses.
What devices use 0090C7?
Any network device with a MAC address starting 00:90:C7 was manufactured by or for ICOM INC..