Who owns MAC prefix 001142?

001142 is registered to e-SMARTCOM INC. in the IEEE MA-L registry.

What devices use 001142?

Any network device with a MAC address starting 00:11:42 was manufactured by or for e-SMARTCOM INC..

MA-L · OUI prefix

e-SMARTCOM INC.

Any MAC address starting 00:11:42 is registered to e-SMARTCOM INC. in KR.

OUI prefix	001142
Vendor	e-SMARTCOM INC.
Registry	MA-L (24-bit, large block)
Country	KR
Example MAC	00:11:42:00:00:00

What this means

The IEEE assigned the MA-L block 001142 to e-SMARTCOM 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 00:11:42, it is e-SMARTCOM INC. hardware.

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