What devices use 70B3D554D?

Any network device with a MAC address starting 70:B3:D5:54:D was manufactured by or for Qingdao Haitian Weiye Automation Control System Co., Ltd.

MA-S · OUI prefix

Qingdao Haitian Weiye Automation Control System Co., Ltd

Q: Who owns MAC prefix 70B3D554D?

70B3D554D is registered to Qingdao Haitian Weiye Automation Control System Co., Ltd in the IEEE MA-S registry.

Any MAC address starting 70:B3:D5:54:D is registered to Qingdao Haitian Weiye Automation Control System Co., Ltd in CN.

OUI prefix	70B3D554D
Vendor	Qingdao Haitian Weiye Automation Control System Co., Ltd
Registry	MA-S (36-bit, small block)
Country	CN
Example MAC	70:B3:D5:54:D:00:00:00

What this means

The IEEE assigned the MA-S block 70B3D554D to Qingdao Haitian Weiye Automation Control System 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:D5:54:D, it is Qingdao Haitian Weiye Automation Control System Co., Ltd hardware.

Look up another MAC