What this means
The IEEE assigned the MA-L block 40A2E5 to 3onedata 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 40:A2:E5, it is 3onedata Technology Co. Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix 40A2E5?
40A2E5 is registered to 3onedata 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. 3onedata Technology Co. Ltd.'s block covers 16,777,216 addresses.
What devices use 40A2E5?
Any network device with a MAC address starting 40:A2:E5 was manufactured by or for 3onedata Technology Co. Ltd..