What this means
The IEEE assigned the MA-L block 3C1A0F to ClearSky Data. 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 3C:1A:0F, it is ClearSky Data hardware.
Frequently Asked Questions
Who owns MAC prefix 3C1A0F?
3C1A0F is registered to ClearSky Data 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. ClearSky Data's block covers 16,777,216 addresses.
What devices use 3C1A0F?
Any network device with a MAC address starting 3C:1A:0F was manufactured by or for ClearSky Data.