What this means
The IEEE assigned the MA-L block E446BD to C&C TECHNIC TAIWAN 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 E4:46:BD, it is C&C TECHNIC TAIWAN CO., LTD. hardware.
Frequently Asked Questions
Who owns MAC prefix E446BD?
E446BD is registered to C&C TECHNIC TAIWAN 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. C&C TECHNIC TAIWAN CO., LTD.'s block covers 16,777,216 addresses.
What devices use E446BD?
Any network device with a MAC address starting E4:46:BD was manufactured by or for C&C TECHNIC TAIWAN CO., LTD..