Who owns MAC prefix 001927?

001927 is registered to ImCoSys Ltd in the IEEE MA-L registry.

What devices use 001927?

Any network device with a MAC address starting 00:19:27 was manufactured by or for ImCoSys Ltd.

MA-L · OUI prefix

ImCoSys Ltd

Any MAC address starting 00:19:27 is registered to ImCoSys Ltd in CH.

OUI prefix	001927
Vendor	ImCoSys Ltd
Registry	MA-L (24-bit, large block)
Country	CH
Example MAC	00:19:27:00:00:00

What this means

The IEEE assigned the MA-L block 001927 to ImCoSys Ltd. 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 00:19:27, it is ImCoSys Ltd hardware.

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