...
These links are to the respective IPAM Parameters that are available for customization - tags, regions, subnets, and IPAM Rules. Go to the IPAM Parameters page for more details and examples for customization, and IPAM Rules for additional information on managing IPAM Rules.
IPAM Configuration
Holding Tank Days: This is the number of days that a block will be held in "Holding" status before being available to be moved to the Available pool, and thus ready to be assigned. By default this is initially set to 30 days.
...
RIPE Database: Select the desired database - RIPE or TEST.
Show /32 or /128 mask for statics: Enable to show /32 or /128 masks.
Merge after unassign: Select to automatically merge adjacent blocks when they become available after unassign.
Automatic Merge respects Tags & Regions: When "Merge after unassign" is selected, the automatic merge will stop if the two blocks do not have matching tags and regions.
Enable Map View: Select to enable a map view of assigned aggregates on the IPAM tab, determined by assigned region.
...