What this means
The IEEE assigned the MA-L block 48A22D to Shenzhen Huaxuchang Telecom 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:A2:2D, it is Shenzhen Huaxuchang Telecom Technology Co.,Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix 48A22D?
48A22D is registered to Shenzhen Huaxuchang Telecom 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. Shenzhen Huaxuchang Telecom Technology Co.,Ltd's block covers 16,777,216 addresses.
What devices use 48A22D?
Any network device with a MAC address starting 48:A2:2D was manufactured by or for Shenzhen Huaxuchang Telecom Technology Co.,Ltd.