What this means
The IEEE assigned the MA-L block 7CEE7B to Logically Us Ltd. 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 7C:EE:7B, it is Logically Us Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix 7CEE7B?
7CEE7B is registered to Logically Us Ltd 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. Logically Us Ltd's block covers 16,777,216 addresses.
What devices use 7CEE7B?
Any network device with a MAC address starting 7C:EE:7B was manufactured by or for Logically Us Ltd.