What this means
The IEEE assigned the MA-L block D83DCC to shenzhen UDD Technologies,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 D8:3D:CC, it is shenzhen UDD Technologies,co.,Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix D83DCC?
D83DCC is registered to shenzhen UDD Technologies,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 UDD Technologies,co.,Ltd's block covers 16,777,216 addresses.
What devices use D83DCC?
Any network device with a MAC address starting D8:3D:CC was manufactured by or for shenzhen UDD Technologies,co.,Ltd.