What this means
The IEEE assigned the MA-L block DCAA43 to Shenzhen Terca Information Technology 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 DC:AA:43, it is Shenzhen Terca Information Technology Co., Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix DCAA43?
DCAA43 is registered to Shenzhen Terca Information Technology 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 Terca Information Technology Co., Ltd.'s block covers 16,777,216 addresses.
What devices use DCAA43?
Any network device with a MAC address starting DC:AA:43 was manufactured by or for Shenzhen Terca Information Technology Co., Ltd..