What this means
The IEEE assigned the MA-L block 682D83 to SHENZHEN DINGHE COMMUNICATION COMPANY. 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 68:2D:83, it is SHENZHEN DINGHE COMMUNICATION COMPANY hardware.
Frequently Asked Questions
Who owns MAC prefix 682D83?
682D83 is registered to SHENZHEN DINGHE COMMUNICATION COMPANY 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 DINGHE COMMUNICATION COMPANY's block covers 16,777,216 addresses.
What devices use 682D83?
Any network device with a MAC address starting 68:2D:83 was manufactured by or for SHENZHEN DINGHE COMMUNICATION COMPANY.