Who owns MAC prefix C0D3918?

C0D3918 is registered to XENA SECURITY LIMITED in the IEEE MA-M registry.

What devices use C0D3918?

Any network device with a MAC address starting C0:D3:91:8 was manufactured by or for XENA SECURITY LIMITED.

MA-M · OUI prefix

XENA SECURITY LIMITED

Any MAC address starting C0:D3:91:8 is registered to XENA SECURITY LIMITED in HK.

OUI prefix	C0D3918
Vendor	XENA SECURITY LIMITED
Registry	MA-M (28-bit, medium block)
Country	HK
Example MAC	C0:D3:91:8:00:00:00

What this means

The IEEE assigned the MA-M block C0D3918 to XENA SECURITY LIMITED. 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 C0:D3:91:8, it is XENA SECURITY LIMITED hardware.

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