Who owns MAC prefix E021FE?

E021FE is registered to Richer Link Technologies CO.,LTD in the IEEE MA-L registry.

What devices use E021FE?

Any network device with a MAC address starting E0:21:FE was manufactured by or for Richer Link Technologies CO.,LTD.

MA-L · OUI prefix

Richer Link Technologies CO.,LTD

Any MAC address starting E0:21:FE is registered to Richer Link Technologies CO.,LTD in CN.

OUI prefix	E021FE
Vendor	Richer Link Technologies CO.,LTD
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	E0:21:FE:00:00:00

What this means

The IEEE assigned the MA-L block E021FE to Richer Link Technologies 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 E0:21:FE, it is Richer Link Technologies CO.,LTD hardware.

Look up another MAC