Who owns MAC prefix 00030F?

00030F is registered to Digital China (Shanghai) Networks Ltd. in the IEEE MA-L registry.

What devices use 00030F?

Any network device with a MAC address starting 00:03:0F was manufactured by or for Digital China (Shanghai) Networks Ltd..

MA-L · OUI prefix

Digital China (Shanghai) Networks Ltd.

Any MAC address starting 00:03:0F is registered to Digital China (Shanghai) Networks Ltd. in CN.

OUI prefix	00030F
Vendor	Digital China (Shanghai) Networks Ltd.
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	00:03:0F:00:00:00

What this means

The IEEE assigned the MA-L block 00030F to Digital China (Shanghai) Networks 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 00:03:0F, it is Digital China (Shanghai) Networks Ltd. hardware.

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