We have added the following IP addresses for US and EU accounts:
126.96.36.199 - 188.8.131.52
184.108.40.206 - 220.127.116.11
18.104.22.168 - 22.214.171.124
126.96.36.199 - 188.8.131.52
While you should use domain whitelisting for your end-user systems that access the OneLogin SSO portal and other user interfaces, you can use IP whitelisting for on-premise agents, like Active Directory Connector (ADC), LDAP Connector, and Proxy Agents.
Please add these IP addresses to your whitelist before January 10, 2016.
For more information, see OneLogin Domains and IP Addresses.