To create a query on Logbook IP addresses for the signature field you would first need to ensure the logbook has a field for signatures, the below steps would then be applied within the query builder:
Click Access Button
then click HR Admin.
Click Queries then click the plus + icon.
From the left area, select the logbook name you wish to report on.
In the right-hand selection area, scroll down to the logbook field names you want to select.
📌Note: For the IP addresses this will show the field name followed by IPAddress.