Who owns MAC prefix 4018D7?

4018D7 is registered to Smartronix, Inc. in the IEEE MA-L registry.

What devices use 4018D7?

Any network device with a MAC address starting 40:18:D7 was manufactured by or for Smartronix, Inc..

MA-L · OUI prefix

Smartronix, Inc.

Any MAC address starting 40:18:D7 is registered to Smartronix, Inc. in US.

OUI prefix	4018D7
Vendor	Smartronix, Inc.
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	40:18:D7:00:00:00

What this means

The IEEE assigned the MA-L block 4018D7 to Smartronix, 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 40:18:D7, it is Smartronix, Inc. hardware.

Other Smartronix, Inc. prefixes

Smartronix, Inc. holds 2 registered blocks in total.

000520

Look up another MAC