What devices use 8439BE4?

Any network device with a MAC address starting 84:39:BE:4 was manufactured by or for Shenzhen Ramos Digital Technology Co,.Ltd..

MA-M · OUI prefix

Shenzhen Ramos Digital Technology Co,.Ltd.

Q: Who owns MAC prefix 8439BE4?

8439BE4 is registered to Shenzhen Ramos Digital Technology Co,.Ltd. in the IEEE MA-M registry.

Any MAC address starting 84:39:BE:4 is registered to Shenzhen Ramos Digital Technology Co,.Ltd. in CN.

OUI prefix	8439BE4
Vendor	Shenzhen Ramos Digital Technology Co,.Ltd.
Registry	MA-M (28-bit, medium block)
Country	CN
Example MAC	84:39:BE:4:00:00:00

What this means

The IEEE assigned the MA-M block 8439BE4 to Shenzhen Ramos Digital Technology 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 84:39:BE:4, it is Shenzhen Ramos Digital Technology Co,.Ltd. hardware.

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