What this means
The IEEE assigned the MA-L block 001C01 to ABB Oy Drives. 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 00:1C:01, it is ABB Oy Drives hardware.
Frequently Asked Questions
Who owns MAC prefix 001C01?
001C01 is registered to ABB Oy Drives 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. ABB Oy Drives's block covers 16,777,216 addresses.
What devices use 001C01?
Any network device with a MAC address starting 00:1C:01 was manufactured by or for ABB Oy Drives.