What this means
The IEEE assigned the MA-L block 4C48DA to Beijing Autelan 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 4C:48:DA, it is Beijing Autelan Technology Co.,Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix 4C48DA?
4C48DA is registered to Beijing Autelan 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. Beijing Autelan Technology Co.,Ltd's block covers 16,777,216 addresses.
What devices use 4C48DA?
Any network device with a MAC address starting 4C:48:DA was manufactured by or for Beijing Autelan Technology Co.,Ltd.