What this means
The IEEE assigned the MA-L block 0018CB to Tecobest Technology Limited. 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 00:18:CB, it is Tecobest Technology Limited hardware.
Frequently Asked Questions
Who owns MAC prefix 0018CB?
0018CB is registered to Tecobest Technology Limited 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. Tecobest Technology Limited's block covers 16,777,216 addresses.
What devices use 0018CB?
Any network device with a MAC address starting 00:18:CB was manufactured by or for Tecobest Technology Limited.