What this means
The IEEE assigned the MA-L block DCDE4B to SHENZHEN TRANSCHAN TECHNOLOGY LIMITED. 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:DE:4B, it is SHENZHEN TRANSCHAN TECHNOLOGY LIMITED hardware.
Frequently Asked Questions
Who owns MAC prefix DCDE4B?
DCDE4B is registered to SHENZHEN TRANSCHAN TECHNOLOGY LIMITED 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 TRANSCHAN TECHNOLOGY LIMITED's block covers 16,777,216 addresses.
What devices use DCDE4B?
Any network device with a MAC address starting DC:DE:4B was manufactured by or for SHENZHEN TRANSCHAN TECHNOLOGY LIMITED.