---
title: "Excluded Bogons"
canonical: "https://docs.infoblox.com/space/BloxOneThreatDefense/35405977/Excluded%20Bogons"
format: markdown
---
A bogon is an internet address prefix that should never appear in an IP address routing table. The Excluded Bogon page allows administrators to view invalid IP ranges that can be used by malicious entities.

## Viewing Excluded Bogons  


To view Excluded Bogons, perform the following:

1. From the Infoblox Portal, click **Security** > **Research **> **Resources**.
2. On the *Resources* page, click **Excluded Bogons** in the top menu.
3. On the *Excluded Bogons *page, a list of excluded bogons is displayed.