Who owns MAC prefix 0018E4?

0018E4 is registered to YIGUANG in the IEEE MA-L registry.

What devices use 0018E4?

Any network device with a MAC address starting 00:18:E4 was manufactured by or for YIGUANG.

MA-L · OUI prefix

YIGUANG

Any MAC address starting 00:18:E4 is registered to YIGUANG in CN.

OUI prefix	0018E4
Vendor	YIGUANG
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	00:18:E4:00:00:00

What this means

The IEEE assigned the MA-L block 0018E4 to YIGUANG. 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 00:18:E4, it is YIGUANG hardware.

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