When a user searches a range, if there are any existing blocks within that range, the interface should show a warning (similar to the current block notices at Special:Contributions). It should include existing blocks of that range, any sub-ranges, and any individual IP blocks within it.
|Open||None||T152114 Show provider and country for IPs in Special:RangeContributions|
|Open||None||T145912 Create new Special:RangeContributions page to support viewing contributions across an IP range|
|Open||None||T150194 Have Special:RangeContributions page display existing blocks with the range|