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.
Frequently Asked Questions
Who owns MAC prefix 00019E?
00019E is registered to ESS Technology, Inc. in the IEEE MA-L registry.
What does the MA-L registry type mean?
An MA-L assignment, the IEEE's original OUI format, gives the vendor the first three octets and 16,777,216 device addresses under them. ESS Technology, Inc.'s block covers 16,777,216 addresses.
What devices use 00019E?
Any network device with a MAC address starting 00:01:9E was manufactured by or for ESS Technology, Inc..