What this means
The IEEE assigned the MA-L block 1C1338 to Kimball Electronics Group, LLC. 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 1C:13:38, it is Kimball Electronics Group, LLC hardware.
Frequently Asked Questions
Who owns MAC prefix 1C1338?
1C1338 is registered to Kimball Electronics Group, LLC 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. Kimball Electronics Group, LLC's block covers 16,777,216 addresses.
What devices use 1C1338?
Any network device with a MAC address starting 1C:13:38 was manufactured by or for Kimball Electronics Group, LLC.