What devices use 8439BE2?

Any network device with a MAC address starting 84:39:BE:2 was manufactured by or for Cheng Du virtual world Technology Limited..

MA-M · OUI prefix

Cheng Du virtual world Technology Limited.

Q: Who owns MAC prefix 8439BE2?

8439BE2 is registered to Cheng Du virtual world Technology Limited. in the IEEE MA-M registry.

Any MAC address starting 84:39:BE:2 is registered to Cheng Du virtual world Technology Limited. in CN.

OUI prefix	8439BE2
Vendor	Cheng Du virtual world Technology Limited.
Registry	MA-M (28-bit, medium block)
Country	CN
Example MAC	84:39:BE:2:00:00:00

What this means

The IEEE assigned the MA-M block 8439BE2 to Cheng Du virtual world Technology 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 84:39:BE:2, it is Cheng Du virtual world Technology Limited. hardware.

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