~/sshush % cat firewall-ips.txt

// firewall configuration

Our backend connects from these IP addresses when polling your servers for alerts. You may find these useful for filtering noise from access logs or internal monitoring systems, but SSH must remain open to the internet for SSHush alerts to work - we cannot provide a definitive whitelist because the app also connects directly from your device, whose IP address is dynamic.

The app connects directly from your device to display live metrics, meaning your IP varies depending on your network.

If you are only using metrics, and have/will not enable alerts, you may add your server(s) with a private IP address as we do not connect to them at all.

nyc 167.99.237.6 New York
ams 164.90.200.156 Amsterdam
sin 152.42.193.125 Singapore

These IPs will not change without advance notice via the in-app notification and newsletter. If you need to update your firewall rules, the current IPs will always be listed on this page.