What this means
The IEEE assigned the MA-L block 000074 to RICOH COMPANY 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 00:00:74, it is RICOH COMPANY LTD. hardware.
Frequently Asked Questions
Who owns MAC prefix 000074?
000074 is registered to RICOH COMPANY 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. RICOH COMPANY LTD.'s block covers 16,777,216 addresses.
What devices use 000074?
Any network device with a MAC address starting 00:00:74 was manufactured by or for RICOH COMPANY LTD..