What this means
The IEEE assigned the MA-L block EC97E0 to Hangzhou Ezviz Software 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:97:E0, it is Hangzhou Ezviz Software Co.,Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix EC97E0?
EC97E0 is registered to Hangzhou Ezviz Software 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. Hangzhou Ezviz Software Co.,Ltd.'s block covers 16,777,216 addresses.
What devices use EC97E0?
Any network device with a MAC address starting EC:97:E0 was manufactured by or for Hangzhou Ezviz Software Co.,Ltd..