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Opt.ac.cn

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While scanning server information of Opt.ac.cn we found that it’s hosted by CSTNET's IP since September 26, 2019. Earlier Opt was hosted by CHINA SCIENCE AND TECHNOLOGY NETWORK in 2013.

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Opt.ac.cn server and hosting history

Currently hosted by

  • CSTNET's IP

    since September 26, 2019

  • 159.226.242.62

    IP address
Hosting provider IP

CSTNET's IP

 159.226.242.62

CHINA SCIENCE AND TECHNOLOGY NETWORK

 159.226.242.44