Who owns MAC prefix C4CC376?

C4CC376 is registered to Safety System Product GmbH & Co. KG in the IEEE MA-M registry.

What devices use C4CC376?

Any network device with a MAC address starting C4:CC:37:6 was manufactured by or for Safety System Product GmbH & Co. KG.

MA-M · OUI prefix

Safety System Product GmbH & Co. KG

Any MAC address starting C4:CC:37:6 is registered to Safety System Product GmbH & Co. KG in DE.

OUI prefix	C4CC376
Vendor	Safety System Product GmbH & Co. KG
Registry	MA-M (28-bit, medium block)
Country	DE
Example MAC	C4:CC:37:6:00:00:00

What this means

The IEEE assigned the MA-M block C4CC376 to Safety System Product GmbH & Co. KG. 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 C4:CC:37:6, it is Safety System Product GmbH & Co. KG hardware.

Look up another MAC