diff --git a/windows/security/information-protection/windows-information-protection/recommended-network-definitions-for-wip.md b/windows/security/information-protection/windows-information-protection/recommended-network-definitions-for-wip.md
index 0852a6c1be..80814f122c 100644
--- a/windows/security/information-protection/windows-information-protection/recommended-network-definitions-for-wip.md
+++ b/windows/security/information-protection/windows-information-protection/recommended-network-definitions-for-wip.md
@@ -35,6 +35,7 @@ This table includes the recommended URLs to add to your Enterprise Cloud Resourc
 |-----------------------------|---------------------------------------------------------------------|
 |Office 365 for Business |<ul><li>contoso.sharepoint.com</li><li>contoso-my.sharepoint.com</li><li>contoso-files.sharepoint.com</li><li>tasks.office.com</li><li>protection.office.com</li><li>meet.lync.com</li><li>teams.microsoft.com</li></ul> |
 |Yammer |<ul><li>www.yammer.com</li><li>yammer.com</li><li>persona.yammer.com</li></ul> |
+|Outlook Web Access (OWA) |<ul><li>attachments.office.net</li></ul> |
 |Microsoft Dynamics |contoso.crm.dynamics.com |
 |Visual Studio Online |contoso.visualstudio.com |
 |Power BI |contoso.powerbi.com |