
j5v7c (j5v7c) asked a question.
I found this document indicating whitelists for Okta and Proxies https://help.okta.com/en/prod/Content/Topics/Security/Firewall_Whitelisting.htm WhitelistingHowever it doest not seem to have been updated to include the EU AWS instances

These can also be viewed here https://help.okta.com/en/prod/Content/Topics/Security/Firewall_Whitelisting.htm