Who owns MAC prefix 00019E?

00019E is registered to ESS Technology, Inc. in the IEEE MA-L registry.

What devices use 00019E?

Any network device with a MAC address starting 00:01:9E was manufactured by or for ESS Technology, Inc..

MA-L · OUI prefix

ESS Technology, Inc.

Any MAC address starting 00:01:9E is registered to ESS Technology, Inc. in US.

OUI prefix	00019E
Vendor	ESS Technology, Inc.
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	00:01:9E:00:00:00

What this means

The IEEE assigned the MA-L block 00019E to ESS Technology, 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 00:01:9E, it is ESS Technology, Inc. hardware.

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