Who owns MAC prefix DC9A8E?

DC9A8E is registered to Nanjing Cocomm electronics co., LTD in the IEEE MA-L registry.

What devices use DC9A8E?

Any network device with a MAC address starting DC:9A:8E was manufactured by or for Nanjing Cocomm electronics co., LTD.

MA-L · OUI prefix

Nanjing Cocomm electronics co., LTD

Any MAC address starting DC:9A:8E is registered to Nanjing Cocomm electronics co., LTD in CN.

OUI prefix	DC9A8E
Vendor	Nanjing Cocomm electronics co., LTD
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	DC:9A:8E:00:00:00

What this means

The IEEE assigned the MA-L block DC9A8E to Nanjing Cocomm electronics co., 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:9A:8E, it is Nanjing Cocomm electronics co., LTD hardware.

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