What this means
The IEEE assigned the MA-L block CCB3AB to shenzhen Biocare Bio-Medical Equipment Co.,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 CC:B3:AB, it is shenzhen Biocare Bio-Medical Equipment Co.,Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix CCB3AB?
CCB3AB is registered to shenzhen Biocare Bio-Medical Equipment Co.,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. shenzhen Biocare Bio-Medical Equipment Co.,Ltd.'s block covers 16,777,216 addresses.
What devices use CCB3AB?
Any network device with a MAC address starting CC:B3:AB was manufactured by or for shenzhen Biocare Bio-Medical Equipment Co.,Ltd..