[February 28, 2022]

The changes below will take effect on March 10, 2022.

These changes are required only if you’ve previously whitelisted our monitoring IPs in your firewall.

Nodes removed:

  • Moscow 1: 172.241.23.225
  • Moscow 2: 31.192.104.220
  • Moscow 3: 23.111.108.100
  • Moscow 4: 37.200.70.211

Nodes added:

  • Warsaw 1: 146.59.0.13
  • Warsaw 2: 70.34.249.133
  • Warsaw 3: 5.22.223.148

If you’re running CSF as your firewall, you can run the following commands in your terminal to make these changes:

csf -ar 172.241.23.225
csf -ar 31.192.104.220
csf -ar 23.111.108.100
csf -ar 37.200.70.211
csf -a 146.59.0.13
csf -a 70.34.249.133
csf -a 5.22.223.148


The below resources will also be modified on the date mentioned above:
https://docs.hetrixtools.com/uptime-monitoring-ip-addresses/
https://hetrixtools.com/resources/uptime-monitor-ips.txt
https://hetrixtools.com/resources/uptime-monitor-only-ips.txt