Who owns MAC prefix DC49C9?

DC49C9 is registered to CASCO SIGNAL LTD in the IEEE MA-L registry.

What devices use DC49C9?

Any network device with a MAC address starting DC:49:C9 was manufactured by or for CASCO SIGNAL LTD.

MA-L · OUI prefix

CASCO SIGNAL LTD

Any MAC address starting DC:49:C9 is registered to CASCO SIGNAL LTD in CN.

OUI prefix	DC49C9
Vendor	CASCO SIGNAL LTD
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	DC:49:C9:00:00:00

What this means

The IEEE assigned the MA-L block DC49C9 to CASCO SIGNAL 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 DC:49:C9, it is CASCO SIGNAL LTD hardware.

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