What this means
The IEEE assigned the MA-L block DC8403 to shenzhen trolink 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:84:03, it is shenzhen trolink Technology Co.,Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix DC8403?
DC8403 is registered to shenzhen trolink 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 trolink Technology Co.,Ltd's block covers 16,777,216 addresses.
What devices use DC8403?
Any network device with a MAC address starting DC:84:03 was manufactured by or for shenzhen trolink Technology Co.,Ltd.