Share on Facebook Share on X (Twitter) Share on Pinterest Share on LinkedIn Share on Reddit Share on Hacker News Steps to Block an IP address in Office 365 Open https://outlook.office365.com/ecp/ Protection -> Connection filter -> Default -> Connection filtering ->Add the IP address under IP Block list -> Ok ->Save Share on Facebook Share on X (Twitter) Share on Pinterest Share on LinkedIn Share on Reddit Share on Hacker News Previous Post How to Block list a Domain in Office 365 Next Post How to Whitelist an IP in Office 365 Related Posts Searching the audit log in O365MxClourProApril 12, 2021 Enabling auditing in your O365 tenantMxClourProApril 12, 2021 Creating a transport rule to bypass safe attachments in O365MxClourProApril 12, 2021 Leave a ReplyCancel ReplyYour email address will not be published. Required fields are marked * Name * Email * Website Add Comment * Save my name, email and website in this browser for the next time I comment.Post Comment