What this means
The IEEE assigned the MA-L block E41218 to ShenZhen Rapoo 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 E4:12:18, it is ShenZhen Rapoo Technology Co., Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix E41218?
E41218 is registered to ShenZhen Rapoo 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. ShenZhen Rapoo Technology Co., Ltd.'s block covers 16,777,216 addresses.
What devices use E41218?
Any network device with a MAC address starting E4:12:18 was manufactured by or for ShenZhen Rapoo Technology Co., Ltd..