What this means
The IEEE assigned the MA-L block D43A2E to SHENZHEN MTC 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 D4:3A:2E, it is SHENZHEN MTC CO LTD hardware.
Frequently Asked Questions
Who owns MAC prefix D43A2E?
D43A2E is registered to SHENZHEN MTC 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 MTC CO LTD's block covers 16,777,216 addresses.
What devices use D43A2E?
Any network device with a MAC address starting D4:3A:2E was manufactured by or for SHENZHEN MTC CO LTD.