What this means
The IEEE assigned the MA-L block 0010F1 to I-O 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 00:10:F1, it is I-O CORPORATION hardware.
Frequently Asked Questions
Who owns MAC prefix 0010F1?
0010F1 is registered to I-O 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. I-O CORPORATION's block covers 16,777,216 addresses.
What devices use 0010F1?
Any network device with a MAC address starting 00:10:F1 was manufactured by or for I-O CORPORATION.