What this means
The IEEE assigned the MA-L block E4CB59 to Beijing Loveair Science and 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 E4:CB:59, it is Beijing Loveair Science and Technology Co. Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix E4CB59?
E4CB59 is registered to Beijing Loveair Science and 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 Loveair Science and Technology Co. Ltd.'s block covers 16,777,216 addresses.
What devices use E4CB59?
Any network device with a MAC address starting E4:CB:59 was manufactured by or for Beijing Loveair Science and Technology Co. Ltd..