What this means

The IEEE assigned the MA-L block CC1EAB to LEDATEL sp. z o.o. i Wspólnicy sp.k. 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 CC:1E:AB, it is LEDATEL sp. z o.o. i Wspólnicy sp.k hardware.