What this means
The IEEE assigned the MA-L block ECE154 to Beijing Unisound 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 EC:E1:54, it is Beijing Unisound Information Technology Co.,Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix ECE154?
ECE154 is registered to Beijing Unisound 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 Unisound Information Technology Co.,Ltd.'s block covers 16,777,216 addresses.
What devices use ECE154?
Any network device with a MAC address starting EC:E1:54 was manufactured by or for Beijing Unisound Information Technology Co.,Ltd..