diff --git a/library/Icingadb/Common/HostStates.php b/library/Icingadb/Common/HostStates.php
index b3a9473e..06b92367 100644
--- a/library/Icingadb/Common/HostStates.php
+++ b/library/Icingadb/Common/HostStates.php
@@ -13,8 +13,6 @@ class HostStates
 
     const DOWN = 1;
 
-    const UNREACHABLE = 2;
-
     const PENDING = 99;
 
     /**
@@ -35,9 +33,6 @@ class HostStates
             case 'down':
                 $int = self::DOWN;
                 break;
-            case 'unreachable':
-                $int = self::UNREACHABLE;
-                break;
             case 'pending':
                 $int = self::PENDING;
                 break;
@@ -66,9 +61,6 @@ class HostStates
             case $state === self::DOWN:
                 $text = 'down';
                 break;
-            case $state === self::UNREACHABLE:
-                $text = 'unreachable';
-                break;
             case $state === self::PENDING:
                 $text = 'pending';
                 break;
@@ -100,9 +92,6 @@ class HostStates
             case $state === self::DOWN:
                 $text = t('down');
                 break;
-            case $state === self::UNREACHABLE:
-                $text = t('unreachable');
-                break;
             case $state === self::PENDING:
                 $text = t('pending');
                 break;
diff --git a/library/Icingadb/Model/Hostgroupsummary.php b/library/Icingadb/Model/Hostgroupsummary.php
index 6e93df56..364f64ee 100644
--- a/library/Icingadb/Model/Hostgroupsummary.php
+++ b/library/Icingadb/Model/Hostgroupsummary.php
@@ -71,12 +71,6 @@ class Hostgroupsummary extends UnionModel
             'hosts_unreachable'           => new Expression(
                 'SUM(CASE WHEN host_state = 2 THEN 1 ELSE 0 END)'
             ),
-            'hosts_unreachable_handled'   => new Expression(
-                'SUM(CASE WHEN host_state = 2 AND host_handled = \'y\' THEN 1 ELSE 0 END)'
-            ),
-            'hosts_unreachable_unhandled' => new Expression(
-                'SUM(CASE WHEN host_state = 2 AND host_handled = \'n\' THEN 1 ELSE 0 END)'
-            ),
             'hosts_up'                    => new Expression(
                 'SUM(CASE WHEN host_state = 0 THEN 1 ELSE 0 END)'
             ),
diff --git a/library/Icingadb/Model/HoststateSummary.php b/library/Icingadb/Model/HoststateSummary.php
index e437c198..f59de274 100644
--- a/library/Icingadb/Model/HoststateSummary.php
+++ b/library/Icingadb/Model/HoststateSummary.php
@@ -51,14 +51,6 @@ class HoststateSummary extends Host
             'hosts_unreachable' => new Expression(
                 'SUM(CASE WHEN host_state.soft_state = 2 THEN 1 ELSE 0 END)'
             ),
-            'hosts_unreachable_handled' => new Expression(
-                'SUM(CASE WHEN host_state.soft_state = 2'
-                . ' AND host_state.is_handled = \'y\' THEN 1 ELSE 0 END)'
-            ),
-            'hosts_unreachable_unhandled' => new Expression(
-                'SUM(CASE WHEN host_state.soft_state = 2'
-                . ' AND host_state.is_handled = \'n\' THEN 1 ELSE 0 END)'
-            ),
             'hosts_up' => new Expression(
                 'SUM(CASE WHEN host_state.soft_state = 0 THEN 1 ELSE 0 END)'
             )
diff --git a/library/Icingadb/Widget/HostSummaryDonut.php b/library/Icingadb/Widget/HostSummaryDonut.php
index 7a677700..86d1707f 100644
--- a/library/Icingadb/Widget/HostSummaryDonut.php
+++ b/library/Icingadb/Widget/HostSummaryDonut.php
@@ -46,8 +46,6 @@ class HostSummaryDonut extends Card
             ->addSlice($this->summary->hosts_up, ['class' => 'slice-state-ok'])
             ->addSlice($this->summary->hosts_down_handled, ['class' => 'slice-state-critical-handled'])
             ->addSlice($this->summary->hosts_down_unhandled, ['class' => 'slice-state-critical'])
-            ->addSlice($this->summary->hosts_unreachable_handled, ['class' => 'slice-state-unreachable-handled'])
-            ->addSlice($this->summary->hosts_unreachable_unhandled, ['class' => 'slice-state-unreachable'])
             ->addSlice($this->summary->hosts_pending, ['class' => 'slice-state-pending'])
             ->setLabelBig($this->summary->hosts_down_unhandled)
             ->setLabelBigUrl(Links::hosts()->setQueryString(QueryString::render($labelBigUrlFilter))->addParams([
diff --git a/library/Icingadb/Widget/ItemTable/HostgroupGridCell.php b/library/Icingadb/Widget/ItemTable/HostgroupGridCell.php
index 49b9c0fe..8d619a81 100644
--- a/library/Icingadb/Widget/ItemTable/HostgroupGridCell.php
+++ b/library/Icingadb/Widget/ItemTable/HostgroupGridCell.php
@@ -56,45 +56,6 @@ class HostgroupGridCell extends BaseHostGroupItem
                     )
                 ]
             );
-        } elseif ($this->item->hosts_unreachable_unhandled > 0) {
-            return new Link(
-                new StateBadge($this->item->hosts_unreachable_unhandled, 'unreachable'),
-                $url->addParams([
-                    'state.soft_state' => 2,
-                    'state.is_handled' => 'n'
-                ]),
-                [
-                    'title' => sprintf(
-                        $this->translatePlural(
-                            'List %d host that is currently in UNREACHABLE state in host group "%s"',
-                            'List %d hosts which are currently in UNREACHABLE state in host group "%s"',
-                            $this->item->hosts_unreachable_unhandled
-                        ),
-                        $this->item->hosts_unreachable_unhandled,
-                        $this->item->display_name
-                    )
-                ]
-            );
-        } elseif ($this->item->hosts_unreachable_handled > 0) {
-            return new Link(
-                new StateBadge($this->item->hosts_unreachable_handled, 'unreachable', true),
-                $url->addParams([
-                    'state.soft_state' => 2,
-                    'state.is_handled' => 'y'
-                ]),
-                [
-                    'title' => sprintf(
-                        $this->translatePlural(
-                            'List %d host that is currently in UNREACHABLE (Acknowledged) state in host group "%s"',
-                            'List %d hosts which are currently in UNREACHABLE (Acknowledged) state in host group'
-                            . ' "%s"',
-                            $this->item->hosts_unreachable_handled
-                        ),
-                        $this->item->hosts_unreachable_handled,
-                        $this->item->display_name
-                    )
-                ]
-            );
         } elseif ($this->item->hosts_pending > 0) {
             return new Link(
                 new StateBadge($this->item->hosts_pending, 'pending'),