Which IP addresses are associated with notifications? Human API September 27, 2018 18:30 Updated Follow 18.104.22.168 22.214.171.124 126.96.36.199 We may add more addresses in the future. If so, they will be in the us-west-2 IP range according to the AWS file. Related articles When are notifications sent? Comments 0 comments Please sign in to leave a comment.