What this means
The IEEE assigned the MA-L block D484D0 to Shanghai Xiaodu 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 D4:84:D0, it is Shanghai Xiaodu Technology Limited hardware.
Frequently Asked Questions
Who owns MAC prefix D484D0?
D484D0 is registered to Shanghai Xiaodu 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. Shanghai Xiaodu Technology Limited's block covers 16,777,216 addresses.
What devices use D484D0?
Any network device with a MAC address starting D4:84:D0 was manufactured by or for Shanghai Xiaodu Technology Limited.