diff --git a/Netdisco/Changes b/Netdisco/Changes
index dda7f5a0..49fa7e54 100644
--- a/Netdisco/Changes
+++ b/Netdisco/Changes
@@ -1,3 +1,9 @@
+2.025000 -
+
+  [ENHANCEMENTS]
+
+  * Use daterange for IP Subnets (same as IP Inventory)
+
 2.024004 - 2014-03-04
 
   [BUG FIXES]
diff --git a/Netdisco/lib/App/Netdisco/DB/Result/Virtual/SubnetUtilization.pm b/Netdisco/lib/App/Netdisco/DB/Result/Virtual/SubnetUtilization.pm
index 32c97f63..372b5e51 100644
--- a/Netdisco/lib/App/Netdisco/DB/Result/Virtual/SubnetUtilization.pm
+++ b/Netdisco/lib/App/Netdisco/DB/Result/Virtual/SubnetUtilization.pm
@@ -20,15 +20,16 @@ __PACKAGE__->result_source_instance->view_definition(<<'ENDSQL');
         FROM subnets s1, node_ip ni
         WHERE s1.net <<= ?::cidr
               AND ni.ip <<= s1.net
-              AND ni.time_last > (now() - ?::interval)
-              AND s1.last_discover > (now() - ?::interval)
+              AND ni.time_last >= ?
+              AND ni.time_last <= ?
+              AND s1.last_discover >= ?
       UNION
       SELECT DISTINCT net, di.alias as ip
         FROM subnets s2, device_ip di JOIN device d USING (ip)
         WHERE s2.net <<= ?::cidr
               AND di.alias <<= s2.net
-              AND s2.last_discover > (now() - ?::interval)
-              AND d.last_discover > (now() - ?::interval)
+              AND s2.last_discover >= ?
+              AND d.last_discover >= ?
     ) as joined
     GROUP BY net
     ORDER BY percent ASC
diff --git a/Netdisco/lib/App/Netdisco/Web/Plugin/Report/SubnetUtilization.pm b/Netdisco/lib/App/Netdisco/Web/Plugin/Report/SubnetUtilization.pm
index f876da7a..38af9706 100644
--- a/Netdisco/lib/App/Netdisco/Web/Plugin/Report/SubnetUtilization.pm
+++ b/Netdisco/lib/App/Netdisco/Web/Plugin/Report/SubnetUtilization.pm
@@ -5,7 +5,6 @@ use Dancer::Plugin::DBIC;
 use Dancer::Plugin::Auth::Extensible;
 
 use App::Netdisco::Web::Plugin;
-use App::Netdisco::Util::Web (); # for interval_to_daterange
 
 register_report({
   category     => 'IP',
@@ -16,19 +15,22 @@ register_report({
 
 get '/ajax/content/report/subnets' => require_login sub {
     my $subnet = param('subnet') || '0.0.0.0/32';
-    my $age = param('age') || '7 days';
-    $age = '7 days' unless $age =~ m/^(?:\d+)\s+(?:day|week|month|year)s?$/;
+    my $agenot = param('age_invert') || '0';
+    my ( $start, $end ) = param('daterange') =~ /(\d+-\d+-\d+)/gmx;
 
-    my $daterange = App::Netdisco::Util::Web::interval_to_daterange($age);
+    if ($agenot) {
+        my $tmp = $end;
+        $end = $start;
+        $start = $tmp;
+    }
 
     my $set = schema('netdisco')->resultset('Virtual::SubnetUtilization')
       ->search(undef,{
-        bind => [ $subnet, $age, $age, $subnet, $age, $age ],
+        bind => [ $subnet, $start, $end, $end, $subnet, $end, $end ],
       });
 
     if ( request->is_ajax ) {
-        template 'ajax/report/subnets.tt',
-            { results => $set, daterange => $daterange },
+        template 'ajax/report/subnets.tt', { results => $set },
             { layout => undef };
     }
     else {
diff --git a/Netdisco/share/views/sidebar/report/subnets.tt b/Netdisco/share/views/sidebar/report/subnets.tt
index 3478114b..9679d1ab 100644
--- a/Netdisco/share/views/sidebar/report/subnets.tt
+++ b/Netdisco/share/views/sidebar/report/subnets.tt
@@ -8,19 +8,21 @@
 
             <fieldset>
               <legend class="nd_sidebar-legend">
-                <label><em><strong>Options</strong></em></label>
+                <label><em><strong>Date Range</strong></em></label>
               </legend>
+              <div class="clearfix input-prepend">
+                <label class="add-on">
+                  <input type="checkbox" id="age_invert"
+                    name="age_invert"[% ' checked="checked"' IF params.age_invert %]/>
+                </label>
+                <label class="nd_checkboxlabel" for="age_invert">
+                  <span class="nd_searchcheckbox uneditable-input">Not within...</span>
+                </label>
+              </div>
               <div class="clearfix">
-                <ul class="unstyled">
-                  <li>
-                    <em class="muted">Activity Period:</em><br/>
-                    <select id="nd_mac-format" class="nd_side-select" name="age">
-                      [% FOREACH size IN [ '7 days', '14 days', '30 days', '3 months', '1 year', '5 years' ] %]
-                      <option[% ' selected="selected"' IF params.age == size %]>[% size %]</option>
-                      [% END %]
-                    </select>
-                  </li>
-                </ul>
+                <input class="nd_side-input" id="daterange"
+                  type="text" name="daterange" value="[%
+                    (params.exists('daterange') ? params.daterange : to_daterange('30 days')) | html_entity %]"/>
               </div>
             </fieldset>