What this means
The IEEE assigned the MA-L block A49340 to Beijing Supvan Information 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 A4:93:40, it is Beijing Supvan Information Technology Co.,Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix A49340?
A49340 is registered to Beijing Supvan Information 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 Supvan Information Technology Co.,Ltd.'s block covers 16,777,216 addresses.
What devices use A49340?
Any network device with a MAC address starting A4:93:40 was manufactured by or for Beijing Supvan Information Technology Co.,Ltd..