BLOCK TEAMVIEWER CONNECTIONS ON MIKROTIK

Here is a guide how to block Team Viewer connection

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/ip firewall address-list add address=92.51.128.0/18 comment=Teamviewer_Server list=Teamviewer add address=37.48.64.0/18 comment=Teamviewer_Server list=Teamviewer add address=217.146.26.0/24 comment=Teamviewer_Server list=Teamviewer add address=88.198.0.0/16 comment=Teamviewer_Server list=Teamviewer add address=37.252.253.0/24 comment=Teamviewer_Server list=Teamviewer add address=178.255.155.0/24 comment=Teamviewer_Server list=Teamviewer add address=159.8.64.0/18 comment=Teamviewer_Server list=Teamviewer add address=178.77.64.0/18 comment=Teamviewer_Server list=Teamviewer     /ip firewall filter add action=drop chain=forward comment="Drop all traffic from address on \\ Teamviewer \\ address list" src-address-list=Teamviewer add action=drop chain=input comment="Drop all traffic from address on \\ Teamviewer \\ address list" src-address-list=Teamviewer

With these two settings, your router will ignore any client not getting response from Team Viewer.