What this means
The IEEE assigned the MA-L block E4CE70 to Health & Life 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 E4:CE:70, it is Health & Life co., Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix E4CE70?
E4CE70 is registered to Health & Life 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. Health & Life co., Ltd.'s block covers 16,777,216 addresses.
What devices use E4CE70?
Any network device with a MAC address starting E4:CE:70 was manufactured by or for Health & Life co., Ltd..