What this means
The IEEE assigned the MA-L block 448CAB to Beijing Flitlink Vientiane 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 44:8C:AB, it is Beijing Flitlink Vientiane Technology Co., LTD hardware.
Frequently Asked Questions
Who owns MAC prefix 448CAB?
448CAB is registered to Beijing Flitlink Vientiane 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 Flitlink Vientiane Technology Co., LTD's block covers 16,777,216 addresses.
What devices use 448CAB?
Any network device with a MAC address starting 44:8C:AB was manufactured by or for Beijing Flitlink Vientiane Technology Co., LTD.