Who owns MAC prefix 885D90A?

885D90A is registered to Shenzhen Speedrun Technologies Co.,Ltd. in the IEEE MA-M registry.

What devices use 885D90A?

Any network device with a MAC address starting 88:5D:90:A was manufactured by or for Shenzhen Speedrun Technologies Co.,Ltd..

MA-M · OUI prefix

Shenzhen Speedrun Technologies Co.,Ltd.

Any MAC address starting 88:5D:90:A is registered to Shenzhen Speedrun Technologies Co.,Ltd. in CN.

OUI prefix	885D90A
Vendor	Shenzhen Speedrun Technologies Co.,Ltd.
Registry	MA-M (28-bit, medium block)
Country	CN
Example MAC	88:5D:90:A:00:00:00

What this means

The IEEE assigned the MA-M block 885D90A to Shenzhen Speedrun 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 88:5D:90:A, it is Shenzhen Speedrun Technologies Co.,Ltd. hardware.

Look up another MAC