Who owns MAC prefix 3802E3?

3802E3 is registered to YICHEN (SHENZHEN) TECHNOLOGY CO.,LTD in the IEEE MA-L registry.

What devices use 3802E3?

Any network device with a MAC address starting 38:02:E3 was manufactured by or for YICHEN (SHENZHEN) TECHNOLOGY CO.,LTD.

MA-L · OUI prefix

YICHEN (SHENZHEN) TECHNOLOGY CO.,LTD

Any MAC address starting 38:02:E3 is registered to YICHEN (SHENZHEN) TECHNOLOGY CO.,LTD in CN.

OUI prefix	3802E3
Vendor	YICHEN (SHENZHEN) TECHNOLOGY CO.,LTD
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	38:02:E3:00:00:00

What this means

The IEEE assigned the MA-L block 3802E3 to YICHEN (SHENZHEN) 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 38:02:E3, it is YICHEN (SHENZHEN) TECHNOLOGY CO.,LTD hardware.

Other YICHEN (SHENZHEN) TECHNOLOGY CO.,LTD prefixes

YICHEN (SHENZHEN) TECHNOLOGY CO.,LTD holds 2 registered blocks in total.

5033F0

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