Who owns MAC prefix 0003E1?

0003E1 is registered to Winmate Communication, Inc. in the IEEE MA-L registry.

What devices use 0003E1?

Any network device with a MAC address starting 00:03:E1 was manufactured by or for Winmate Communication, Inc..

MA-L · OUI prefix

Winmate Communication, Inc.

Any MAC address starting 00:03:E1 is registered to Winmate Communication, Inc. in TW.

OUI prefix	0003E1
Vendor	Winmate Communication, Inc.
Registry	MA-L (24-bit, large block)
Country	TW
Example MAC	00:03:E1:00:00:00

What this means

The IEEE assigned the MA-L block 0003E1 to Winmate Communication, Inc.. 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 00:03:E1, it is Winmate Communication, Inc. hardware.

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