What this means
The IEEE assigned the MA-L block 00067B to Toplink C&C Corporation. 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 00:06:7B, it is Toplink C&C Corporation hardware.
Frequently Asked Questions
Who owns MAC prefix 00067B?
00067B is registered to Toplink C&C Corporation 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. Toplink C&C Corporation's block covers 16,777,216 addresses.
What devices use 00067B?
Any network device with a MAC address starting 00:06:7B was manufactured by or for Toplink C&C Corporation.