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Domains to allow on your school’s Firewall for Classwize Live View

Note: This article is intended for IT Administrators in schools using Connect for Windows or Connect for macOS.

This article lists the IP addresses you need to allow on your school’s firewall so that Classwize’s Live View can work correctly when students are using Connect for Windows or macOS. 

You only need to allow the IP addresses listed for your region. If you experience connection issues after allowing the required IP addresses, contact Linewize Support United States (844) 723-3932 | Australia 1300 687 052 | New Zealand 0800 445 206 for help.

Australian Schools

Go to your firewall and allow the following IP addresses:

Sydney - ms.xirsys.com

  • 3.24.119.117
  • 54.66.64.157
  • 3.105.54.211
  • 3.104.157.207
  • 13.236.79.251


New Zealand Schools

Go to your firewall and allow the following IP addresses:

US West - ws.xirsys.com

  • 167.172.202.136
  • 138.68.227.172
  • 165.227.16.242
  • 159.89.154.16
  • 104.248.215.23
  • 104.248.215.39
  • 104.248.215.47
  • 104.248.215.54
  • 104.248.219.151
  • 159.65.109.225


United Kingdom Schools

Go to your firewall and allow the following IP addresses:

Europe - es.xirsys.com

  • 134.209.184.1
  • 134.122.111.18
  • 134.209.24.211
  • 46.101.184.121
  • 104.248.25.109
  • 104.248.254.251
  • 104.248.246.230
  • 159.89.29.122
  • 159.89.29.128
  • 159.89.29.206
  • 165.22.88.172
  • 178.128.172.237
  • 206.189.115.214
  • 207.154.232.100

Frankfurt - fr.xirsys.com

  • 138.197.176.47
  • 167.172.162.40
  • 207.154.253.27


United States Schools

Go to your firewall and allow the following IP addresses:

US West - ws.xirsys.com

  • 167.172.202.136
  • 138.68.227.172
  • 165.227.16.242
  • 159.89.154.16
  • 104.248.215.23
  • 104.248.215.39
  • 104.248.215.47
  • 104.248.215.54
  • 104.248.219.151
  • 159.65.109.225

US East - us.xirsys.com

  • 167.71.190.245
  • 165.22.39.134
  • 167.172.255.29
  • 157.245.114.91
  • 165.22.45.228
  • 104.248.6.243
  • 159.89.177.112
  • 167.172.16.110
  • 142.93.184.130
  • 45.55.60.16
  • 45.55.53.234
  • 68.183.115.118
  • 142.93.69.39
  • 159.203.72.38
  • 159.203.79.110
  • 159.203.64.229
  • 198.199.81.26
  • 64.225.24.155
  • 104.131.59.123