What this means
The IEEE assigned the MA-L block A4DEC9 to QLove Mobile Intelligence Information Technology (W.H.) 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:DE:C9, it is QLove Mobile Intelligence Information Technology (W.H.) Co. Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix A4DEC9?
A4DEC9 is registered to QLove Mobile Intelligence Information Technology (W.H.) 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. QLove Mobile Intelligence Information Technology (W.H.) Co. Ltd.'s block covers 16,777,216 addresses.
What devices use A4DEC9?
Any network device with a MAC address starting A4:DE:C9 was manufactured by or for QLove Mobile Intelligence Information Technology (W.H.) Co. Ltd..