diff --git a/Netdisco/Changes b/Netdisco/Changes
index 09a064cc..d52a9fc3 100644
--- a/Netdisco/Changes
+++ b/Netdisco/Changes
@@ -3,6 +3,7 @@
   [NEW FEATURES]
 
   * Support for Link Aggregation (port-channel, etherchannel, "trunking", etc)
+  * [#68] Devices orphaned by missing topology info report 
 
   [ENHANCEMENTS]
 
diff --git a/Netdisco/lib/App/Netdisco/DB/Result/Virtual/OrphanedDevices.pm b/Netdisco/lib/App/Netdisco/DB/Result/Virtual/OrphanedDevices.pm
new file mode 100644
index 00000000..d77bf90f
--- /dev/null
+++ b/Netdisco/lib/App/Netdisco/DB/Result/Virtual/OrphanedDevices.pm
@@ -0,0 +1,32 @@
+package App::Netdisco::DB::Result::Virtual::OrphanedDevices;
+
+use strict;
+use warnings;
+
+use utf8;
+use base 'App::Netdisco::DB::Result::Device';
+
+__PACKAGE__->load_components('Helper::Row::SubClass');
+__PACKAGE__->subclass;
+
+__PACKAGE__->table_class('DBIx::Class::ResultSource::View');
+__PACKAGE__->table('orphaned_devices');
+__PACKAGE__->result_source_instance->is_virtual(1);
+__PACKAGE__->result_source_instance->view_definition(<<'ENDSQL');
+SELECT *
+FROM device
+WHERE ip NOT IN
+    ( SELECT DISTINCT dp.ip AS ip
+     FROM
+       (SELECT device_port.ip,
+               device_port.remote_ip
+        FROM device_port
+        WHERE device_port.remote_port IS NOT NULL
+        GROUP BY device_port.ip,
+                 device_port.remote_ip
+        ORDER BY device_port.ip) dp
+     LEFT JOIN device_ip di ON dp.remote_ip = di.alias
+     WHERE di.ip IS NOT NULL)
+ENDSQL
+
+1;
diff --git a/Netdisco/lib/App/Netdisco/DB/Result/Virtual/UnDirEdgesAgg.pm b/Netdisco/lib/App/Netdisco/DB/Result/Virtual/UnDirEdgesAgg.pm
new file mode 100644
index 00000000..8a304758
--- /dev/null
+++ b/Netdisco/lib/App/Netdisco/DB/Result/Virtual/UnDirEdgesAgg.pm
@@ -0,0 +1,54 @@
+package App::Netdisco::DB::Result::Virtual::UnDirEdgesAgg;
+
+use strict;
+use warnings;
+
+use base 'DBIx::Class::Core';
+
+__PACKAGE__->table_class('DBIx::Class::ResultSource::View');
+
+__PACKAGE__->table('undir_edges_agg');
+__PACKAGE__->result_source_instance->is_virtual(1);
+__PACKAGE__->result_source_instance->view_definition(<<'ENDSQL');
+   SELECT left_ip,
+          array_agg(right_ip) AS links
+   FROM
+     ( SELECT dp.ip AS left_ip,
+              di.ip AS right_ip
+      FROM
+        (SELECT device_port.ip,
+                device_port.remote_ip
+         FROM device_port
+         WHERE device_port.remote_port IS NOT NULL
+         GROUP BY device_port.ip,
+                  device_port.remote_ip) dp
+      LEFT JOIN device_ip di ON dp.remote_ip = di.alias
+      WHERE di.ip IS NOT NULL
+      UNION SELECT di.ip AS left_ip,
+                   dp.ip AS right_ip
+      FROM
+        (SELECT device_port.ip,
+                device_port.remote_ip
+         FROM device_port
+         WHERE device_port.remote_port IS NOT NULL
+         GROUP BY device_port.ip,
+                  device_port.remote_ip) dp
+      LEFT JOIN device_ip di ON dp.remote_ip = di.alias
+      WHERE di.ip IS NOT NULL ) AS foo
+   GROUP BY left_ip
+   ORDER BY left_ip
+ENDSQL
+
+__PACKAGE__->add_columns(
+  'left_ip' => {
+    data_type => 'inet',
+  },
+  'links' => {
+    data_type => 'inet[]',
+  }
+);
+
+__PACKAGE__->belongs_to('device', 'App::Netdisco::DB::Result::Device',
+  { 'foreign.ip' => 'self.left_ip' });
+
+1;
diff --git a/Netdisco/lib/App/Netdisco/Web/Plugin/AdminTask/OrphanedDevices.pm b/Netdisco/lib/App/Netdisco/Web/Plugin/AdminTask/OrphanedDevices.pm
new file mode 100644
index 00000000..949e7a38
--- /dev/null
+++ b/Netdisco/lib/App/Netdisco/Web/Plugin/AdminTask/OrphanedDevices.pm
@@ -0,0 +1,82 @@
+package App::Netdisco::Web::Plugin::AdminTask::OrphanedDevices;
+
+use strict;
+use warnings;
+use Dancer ':syntax';
+use Dancer::Plugin::DBIC;
+use Dancer::Plugin::Auth::Extensible;
+
+use App::Netdisco::Web::Plugin;
+
+register_admin_task(
+    {   tag          => 'orphaned',
+        label        => 'Orphaned Devices / Networks',
+        provides_csv => 1,
+    }
+);
+
+get '/ajax/content/admin/orphaned' => require_role admin => sub {
+
+    my @tree = schema('netdisco')->resultset('Virtual::UnDirEdgesAgg')
+        ->search( undef, { prefetch => 'device' } )->hri->all;
+
+    my @orphans
+        = schema('netdisco')->resultset('Virtual::OrphanedDevices')->search()
+        ->order_by('ip')->hri->all;
+
+    return unless ( scalar @tree || scalar @orphans );
+
+    my @ordered;
+
+    if ( scalar @tree ) {
+        my %tree = map { $_->{'left_ip'} => $_ } @tree;
+
+        my $current_graph = 0;
+        my %visited       = ();
+        my @to_visit      = ();
+        foreach my $node ( keys %tree ) {
+            next if exists $visited{$node};
+
+            $current_graph++;
+            @to_visit = ($node);
+            while (@to_visit) {
+                my $node_to_visit = shift @to_visit;
+
+                $visited{$node_to_visit} = $current_graph;
+
+                push @to_visit,
+                    grep { !exists $visited{$_} }
+                    @{ $tree{$node_to_visit}->{'links'} };
+            }
+        }
+
+        my @graphs = ();
+        foreach my $key ( keys %visited ) {
+            push @{ $graphs[ $visited{$key} - 1 ] }, $tree{$key}->{'device'};
+        }
+
+        @ordered = sort { scalar @{$b} <=> scalar @{$a} } @graphs;
+    }
+
+    return if ( scalar @ordered < 2 && !scalar @tree );
+
+    if ( request->is_ajax ) {
+        template 'ajax/admintask/orphaned.tt',
+            {
+            orphans => \@orphans,
+            graphs  => \@ordered,
+            },
+            { layout => undef };
+    }
+    else {
+        header( 'Content-Type' => 'text/comma-separated-values' );
+        template 'ajax/admintask/orphaned_csv.tt',
+            {
+            orphans => \@orphans,
+            graphs  => \@ordered,
+            },
+            { layout => undef };
+    }
+};
+
+1;
diff --git a/Netdisco/share/config.yml b/Netdisco/share/config.yml
index 3f1f8dcf..877dd1d0 100644
--- a/Netdisco/share/config.yml
+++ b/Netdisco/share/config.yml
@@ -58,6 +58,7 @@ web_plugins:
   - AdminTask::PseudoDevice
   - AdminTask::SlowDevices
   - AdminTask::UndiscoveredNeighbors
+  - AdminTask::OrphanedDevices
   - AdminTask::UserLog
   - AdminTask::Users
   - Search::Device
diff --git a/Netdisco/share/views/ajax/admintask/orphaned.tt b/Netdisco/share/views/ajax/admintask/orphaned.tt
new file mode 100644
index 00000000..b87ebeec
--- /dev/null
+++ b/Netdisco/share/views/ajax/admintask/orphaned.tt
@@ -0,0 +1,105 @@
+[% IF orphans.size > 0 %]
+<div class="accordion" id="accordion-orphans">
+  <div class="accordion-group">
+      <div class="accordion-heading"> 
+          <a class="accordion-toggle" data-toggle="collapse" data-target="#collapse-orphan" href="#collapse-orphan">
+            <i class="icon-chevron-up"></i> &nbsp;
+            Orphaned Devices
+          </a>
+      </div>
+    <div id="collapse-orphan" class="accordion-body collapse">
+      <div class="accordion-inner">
+      <table class="table table-bordered table-condensed">
+        <thead>
+          <tr>
+            <th>Device</th>            
+            <th>Location</th>
+            <th>Contact</th>
+            <th>Vendor</th>
+            <th>Model</th>
+          </tr>
+        </thead>
+        <tbody>
+          [% FOREACH row IN orphans %]
+          <tr>
+            <td><a href="[% uri_for('/device') %]?q=[% row.dns || row.ip | uri %]">
+            [% row.dns || row.name || row.ip | html_entity %]</a></td>
+            <td>
+              [% IF row.location %]
+                <a href="[% search_device %]&q=[% row.location | uri %]&location=[% row.location | uri %]">
+                 [% row.location | html_entity %]</a>
+              [% ELSE %]
+                [Not Set]
+              [% END %]
+            </td>
+            <td>[% row.contact | html_entity %]</td>
+            <td>[% row.vendor | html_entity %]</td>
+            <td>[% row.model | html_entity %]</td>
+          </tr>
+          [%END%]
+        </tbody>
+      </table>
+    </div>
+  </div>
+  </div>
+</div>
+[% END %]
+[%# The largest graph is considered the main network, all others are
+    considered orphaned, so we need two to generate div %]
+[% IF graphs.size > 1 %]
+<div class="accordion" id="accordion-networks">
+[% count = 0 %]
+[% FOREACH network IN graphs %]
+  [% count = count + 1 %]
+  [%# The largest is not an orphan, so skip %]
+  [% NEXT IF count == 1 %]
+  <div class="accordion-group">
+      <div class="accordion-heading"> 
+          <a class="accordion-toggle" data-toggle="collapse" data-target="#collapse-[% count %]" href="#collapse-[% count %]">
+            <i class="icon-chevron-up"></i> &nbsp;
+              Orphaned Network: [% count - 1 | html_entity  %] Size: [% network.size | html_entity  %] Devices
+          </a>
+      </div>
+    <div id="collapse-[% count %]" class="accordion-body collapse">
+      <div class="accordion-inner">
+      <table class="table table-bordered table-condensed">
+        <thead>
+          <tr>
+            <th>Device</th>            
+            <th>Location</th>
+            <th>Contact</th>
+            <th>Vendor</th>
+            <th>Model</th>
+          </tr>
+        </thead>
+        <tbody>
+        [% FOREACH row IN network %]
+          <tr>
+            <td><a href="[% uri_for('/device') %]?tab=netmap&q=[% row.dns || row.ip | uri %]">
+            [% row.dns || row.name || row.ip | html_entity %]</a></td>
+            <td>
+              [% IF row.location %]
+                <a href="[% search_device %]&q=[% row.location | uri %]&location=[% row.location | uri %]">
+                 [% row.location | html_entity %]</a>
+              [% ELSE %]
+                [Not Set]
+              [% END %]
+            </td>
+            <td>[% row.contact | html_entity %]</td>
+            <td>[% row.vendor | html_entity %]</td>
+            <td>[% row.model | html_entity %]</td>
+          </tr>
+        [% END %]
+        </tbody>
+      </table>
+    </div>
+  </div>
+  </div>
+[% END %]
+</div>
+[% END %]
+<script>
+$('.accordion').on('show hide', function (n) {
+    $(n.target).siblings('.accordion-heading').find('.accordion-toggle i').toggleClass('icon-chevron-up icon-chevron-down');
+});
+</script>
diff --git a/Netdisco/share/views/ajax/admintask/orphaned_csv.tt b/Netdisco/share/views/ajax/admintask/orphaned_csv.tt
new file mode 100644
index 00000000..a87372f0
--- /dev/null
+++ b/Netdisco/share/views/ajax/admintask/orphaned_csv.tt
@@ -0,0 +1,51 @@
+[% USE CSV -%]
+[% CSV.dump(['Orphaned Devices']) %]
+
+[% CSV.dump([ 'Device' 'IP' 'Device Location' 'Contact' ' Vendor'
+              'Model' ]) %]
+
+[% FOREACH row IN orphans %]
+  [% mydlist = [] %]
+  [% mydevice = row.dns || row.name %]
+  [% mydlist.push(mydevice) %]
+  [% mydlist.push(row.ip) %]
+  [% mydlist.push(row.location) %]
+  [% mydlist.push(row.contact) %]
+  [% mydlist.push(row.vendor) %]
+  [% mydlist.push(row.model) %]
+  [% CSV.dump(mydlist) %]
+
+[% END %]
+
+[% IF graphs.size > 1 %]
+[% count = 0 %]
+[% FOREACH network IN graphs %]
+  [% count = count + 1 %]
+  [%# The largest is not an orphan, so skip %]
+  [% NEXT IF count == 1 %]
+
+  [% CSV.dump([' ']) %]
+
+  [% ntwk_header = [] %]
+  [% ntwk_header.push('Orphaned Network') %]
+  [% ntwk_header.push(count - 1) %]
+
+  [% CSV.dump(ntwk_header) %]
+
+  [% CSV.dump([ 'Device' 'IP' 'Device Location' 'Contact' ' Vendor'
+              'Model' ]) %]
+
+  [% FOREACH row IN network %]
+    [% mydlist = [] %]
+    [% mydevice = row.dns || row.name %]
+    [% mydlist.push(mydevice) %]
+    [% mydlist.push(row.ip) %]
+    [% mydlist.push(row.location) %]
+    [% mydlist.push(row.contact) %]
+    [% mydlist.push(row.vendor) %]
+    [% mydlist.push(row.model) %]
+    [% CSV.dump(mydlist) %]
+
+  [% END %]
+[% END %]
+[% END %]
\ No newline at end of file