What this means
The IEEE assigned the MA-L block 001C3C to Seon Design 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 00:1C:3C, it is Seon Design Inc. hardware.
Frequently Asked Questions
Who owns MAC prefix 001C3C?
001C3C is registered to Seon Design Inc. 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. Seon Design Inc.'s block covers 16,777,216 addresses.
What devices use 001C3C?
Any network device with a MAC address starting 00:1C:3C was manufactured by or for Seon Design Inc..