What this means
The IEEE assigned the MA-M block F012043 to APCON, 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 F0:12:04:3, it is APCON, Inc. hardware.
Frequently Asked Questions
Who owns MAC prefix F012043?
F012043 is registered to APCON, Inc. in the IEEE MA-M registry.
What does the MA-M registry type mean?
An MA-M assignment covers 28 bits of the address, giving the vendor 1,048,576 device addresses, a quarter of a full MA-L block. APCON, Inc.'s block covers 1,048,576 addresses.
What devices use F012043?
Any network device with a MAC address starting F0:12:04:3 was manufactured by or for APCON, Inc..