What devices use 70B3D5E80?

Any network device with a MAC address starting 70:B3:D5:E8:0 was manufactured by or for Changzhou Rapid Information Technology Co,Ltd.

MA-S · OUI prefix

Changzhou Rapid Information Technology Co,Ltd

Q: Who owns MAC prefix 70B3D5E80?

70B3D5E80 is registered to Changzhou Rapid Information Technology Co,Ltd in the IEEE MA-S registry.

Any MAC address starting 70:B3:D5:E8:0 is registered to Changzhou Rapid Information Technology Co,Ltd in CN.

OUI prefix	70B3D5E80
Vendor	Changzhou Rapid Information Technology Co,Ltd
Registry	MA-S (36-bit, small block)
Country	CN
Example MAC	70:B3:D5:E8:0:00:00:00

What this means

The IEEE assigned the MA-S block 70B3D5E80 to Changzhou Rapid Information 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 70:B3:D5:E8:0, it is Changzhou Rapid Information Technology Co,Ltd hardware.

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