What this means
The IEEE assigned the MA-L block 481CB9 to SZ DJI 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 48:1C:B9, it is SZ DJI TECHNOLOGY CO.,LTD hardware.
Frequently Asked Questions
Who owns MAC prefix 481CB9?
481CB9 is registered to SZ DJI 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. SZ DJI TECHNOLOGY CO.,LTD's block covers 16,777,216 addresses.
What devices use 481CB9?
Any network device with a MAC address starting 48:1C:B9 was manufactured by or for SZ DJI TECHNOLOGY CO.,LTD.