What devices use DC54AD?

Any network device with a MAC address starting DC:54:AD was manufactured by or for Hangzhou RunZhou Fiber Technologies Co.,Ltd.

MA-L · OUI prefix

Hangzhou RunZhou Fiber Technologies Co.,Ltd

Q: Who owns MAC prefix DC54AD?

DC54AD is registered to Hangzhou RunZhou Fiber Technologies Co.,Ltd in the IEEE MA-L registry.

Any MAC address starting DC:54:AD is registered to Hangzhou RunZhou Fiber Technologies Co.,Ltd in CN.

OUI prefix	DC54AD
Vendor	Hangzhou RunZhou Fiber Technologies Co.,Ltd
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	DC:54:AD:00:00:00

What this means

The IEEE assigned the MA-L block DC54AD to Hangzhou RunZhou Fiber Technologies 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:54:AD, it is Hangzhou RunZhou Fiber Technologies Co.,Ltd hardware.

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