What this means
The IEEE assigned the MA-M block 54A4938 to Chengdu EVECCA 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 54:A4:93:8, it is Chengdu EVECCA Technology Co.,Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix 54A4938?
54A4938 is registered to Chengdu EVECCA Technology Co.,Ltd. in the IEEE MA-M registry.
What does the MA-M registry type mean?
An MA-M assignment covers 28 bits of the address, giving the vendor 1,048,576 device addresses, a quarter of a full MA-L block. Chengdu EVECCA Technology Co.,Ltd.'s block covers 1,048,576 addresses.
What devices use 54A4938?
Any network device with a MAC address starting 54:A4:93:8 was manufactured by or for Chengdu EVECCA Technology Co.,Ltd..