Who owns MAC prefix 0019C4?

0019C4 is registered to Infocrypt Inc. in the IEEE MA-L registry.

What devices use 0019C4?

Any network device with a MAC address starting 00:19:C4 was manufactured by or for Infocrypt Inc..

MA-L · OUI prefix

Infocrypt Inc.

Any MAC address starting 00:19:C4 is registered to Infocrypt Inc. in KR.

OUI prefix	0019C4
Vendor	Infocrypt Inc.
Registry	MA-L (24-bit, large block)
Country	KR
Example MAC	00:19:C4:00:00:00

What this means

The IEEE assigned the MA-L block 0019C4 to Infocrypt 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 00:19:C4, it is Infocrypt Inc. hardware.

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