What this means
The IEEE assigned the MA-L block 000F85 to ADDO-Japan Corporation. 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 00:0F:85, it is ADDO-Japan Corporation hardware.
Frequently Asked Questions
Who owns MAC prefix 000F85?
000F85 is registered to ADDO-Japan Corporation 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. ADDO-Japan Corporation's block covers 16,777,216 addresses.
What devices use 000F85?
Any network device with a MAC address starting 00:0F:85 was manufactured by or for ADDO-Japan Corporation.