What IPs should I whitelist for scalr.io if needed?¶

The main IPs that will need to be whitelisted for scalr.io are:

34.134.245.131
35.202.87.57
35.225.139.3
35.194.10.166
34.134.102.126
34.69.121.179
35.225.153.7
35.232.103.9
34.132.12.27
104.154.95.253
34.71.68.209
146.148.52.18
34.121.100.155
35.232.193.181
34.132.166.190
104.198.68.185
34.134.132.240
35.202.43.8

To automate the whitelisting you can refer to the API endpoint which returns the list of addresses that need to whitelisted.

Also, you can automate the process with Terraform by adding a code snippet below into your template:

data "http" "ips-allowlist" {
  url = "https://scalr.io/.well-known/allowlist.txt"
}

locals {
  ips_allowlist = split("\n", trimspace(data.http.ips-allowlist.body))
}