Version
This solution applies to Carbon Black versions earlier than v5.1.
Issue
Refreshing a page with an "ipaddr" field in the query using a Netmask other than 32 results in blank page.
Symptoms
From a Process Search and including the "ipaddr" field in your query, using a Netmask other than 32 results in a blank page after refreshing the page or copy+pasting the URL into another tab or browser.
Solution
A fix is included in v5.1, refer to the engineering ticket CBUI-1353.
Important Note(s)
Note that the query still returns results, the symptom is only present on a page refresh or a new browser tab.