Sites — Cisco Umbrella Blocking

If the returned IP is 146.112.255.46 or 146.112.255.47 , Umbrella is blocking it.

To reduce help desk tickets, administrators should customize the block page. Adding a "Request Access" button or a contact email directly on the block screen allows users to report legitimate sites that are being filtered incorrectly. The Role of the Roaming Client cisco umbrella blocking sites