diff --git a/app/Models/Customer.php b/app/Models/Customer.php
index 5529319fb..6ef9fa173 100644
--- a/app/Models/Customer.php
+++ b/app/Models/Customer.php
@@ -921,7 +921,8 @@ public function irrdbFiltered(): bool
     {
         return (bool)self::leftJoin( 'virtualinterface AS vi', 'vi.custid', 'cust.id' )
             ->leftJoin( 'vlaninterface AS vli', 'vli.virtualinterfaceid', 'vi.id' )
-            ->where( 'cust.id', $this->id )->where( 'irrdbfilter', true )
+            ->where( 'cust.id', $this->id )->where( 'rsclient', true )
+            ->where( 'irrdbfilter', true )
             ->get()->count();
     }
 
diff --git a/app/Models/IrrdbUpdateLog.php b/app/Models/IrrdbUpdateLog.php
index 092a6fc84..f3cc6bfe0 100644
--- a/app/Models/IrrdbUpdateLog.php
+++ b/app/Models/IrrdbUpdateLog.php
@@ -2,6 +2,7 @@
 
 namespace IXP\Models;
 
+use Carbon\Carbon;
 use Illuminate\Database\Eloquent\Model;
 
 /**
@@ -12,10 +13,10 @@
  * @method static \Illuminate\Database\Eloquent\Builder|IrrdbUpdateLog query()
  * @property int $id
  * @property int $cust_id
- * @property string|null $prefix_v4
- * @property string|null $prefix_v6
- * @property string|null $asn_v4
- * @property string|null $asn_v6
+ * @property \Illuminate\Support\Carbon|null $prefix_v4
+ * @property \Illuminate\Support\Carbon|null $prefix_v6
+ * @property \Illuminate\Support\Carbon|null $asn_v4
+ * @property \Illuminate\Support\Carbon|null $asn_v6
  * @property \Illuminate\Support\Carbon|null $created_at
  * @property \Illuminate\Support\Carbon|null $updated_at
  * @method static \Illuminate\Database\Eloquent\Builder|IrrdbUpdateLog whereAsnV4($value)
@@ -44,4 +45,71 @@ class IrrdbUpdateLog extends Model
         'asn_v6',
     ];
 
+
+    /**
+     * Get the attributes that should be cast.
+     *
+     * @return array<string, string>
+     */
+    protected function casts(): array
+    {
+        return [
+            'prefix_v4' => 'datetime',
+            'prefix_v6' => 'datetime',
+            'asn_v4'    => 'datetime',
+            'asn_v6'    => 'datetime',
+        ];
+    }
+
+    /**
+     * Find the /oldest/ /relevant/ last update:
+     *
+     * - oldest: will be null if never updated
+     * - relevant: if customer is not v6 enabled, ignore these fields
+     *
+     * @param Customer $c
+     * @return Carbon
+     */
+    public static function lastUpdatedMax( Customer $c ): ?Carbon
+    {
+        /** @var IrrdbUpdateLog $log */
+        $log = self::firstWhere('cust_id', $c->id);
+
+        if( !$log || !$c->irrdbFiltered() ) {
+            return null;
+        }
+
+        $oldest = null;
+
+        if( $c->isIPvXEnabled(4) ) {
+            if( !$oldest && $log->prefix_v4 ) {
+                $oldest = $log->prefix_v4;
+            } else if( $oldest && $oldest > $log->prefix_v4 ) {
+                $oldest = $log->prefix_v4;
+            }
+
+            if( !$oldest && $log->asn_v4 ) {
+                $oldest = $log->asn_v4;
+            } else if( $oldest && $oldest > $log->asn_v4 ) {
+                $oldest = $log->asn_v4;
+            }
+        }
+
+        if( $c->isIPvXEnabled(6) ) {
+            if( !$oldest && $log->prefix_v6 ) {
+                $oldest = $log->prefix_v6;
+            } else if( $oldest && $oldest > $log->prefix_v6 ) {
+                $oldest = $log->prefix_v6;
+            }
+
+            if( !$oldest && $log->asn_v6 ) {
+                $oldest = $log->asn_v6;
+            } else if( $oldest && $oldest > $log->asn_v6 ) {
+                $oldest = $log->asn_v6;
+            }
+        }
+
+        return $oldest;
+    }
+
 }
diff --git a/public/css/ixp-pack.css b/public/css/ixp-pack.css
index 217769e12..a744a934e 100644
--- a/public/css/ixp-pack.css
+++ b/public/css/ixp-pack.css
@@ -3308,7 +3308,7 @@ td a:hover{
  *
  * @import "tailwindcss/preflight";
  */
-/*! tailwindcss v3.4.7 | MIT License | https://tailwindcss.com
+/*! tailwindcss v3.4.9 | MIT License | https://tailwindcss.com
  */
 /*
 1. Prevent padding and border from affecting element width. (https://github.com/mozdevs/cssremedy/issues/4)
@@ -4417,6 +4417,9 @@ a:hover {
 .tw-flex {
   display: flex;
 }
+.tw-inline-flex {
+  display: inline-flex;
+}
 .tw-hidden {
   display: none;
 }
@@ -4606,6 +4609,10 @@ a:hover {
   padding-left: 2.5rem;
   padding-right: 2.5rem;
 }
+.tw-px-2 {
+  padding-left: 0.5rem;
+  padding-right: 0.5rem;
+}
 .tw-px-3 {
   padding-left: 0.75rem;
   padding-right: 0.75rem;
@@ -4706,6 +4713,9 @@ a:hover {
 .tw-font-bold {
   font-weight: 700;
 }
+.tw-font-medium {
+  font-weight: 500;
+}
 .tw-font-normal {
   font-weight: 400;
 }
@@ -4814,6 +4824,9 @@ a:hover {
   --tw-shadow-colored: 0 4px 8px 0 var(--tw-shadow-color), 0 2px 4px 0 var(--tw-shadow-color);
   box-shadow: var(--tw-ring-offset-shadow, 0 0 #0000), var(--tw-ring-shadow, 0 0 #0000), var(--tw-shadow);
 }
+.tw-ring-yellow-600\/20 {
+  --tw-ring-color: rgb(214 158 46 / 0.2);
+}
 .\[a-f0-9\:\\\.\\-\] {
   a-f0-9: \.\-;
 }
diff --git a/public/css/tailwind.css b/public/css/tailwind.css
index 2e89749bd..740f213eb 100644
--- a/public/css/tailwind.css
+++ b/public/css/tailwind.css
@@ -9,7 +9,7 @@
  *
  * @import "tailwindcss/preflight";
  */
-/*! tailwindcss v3.4.7 | MIT License | https://tailwindcss.com
+/*! tailwindcss v3.4.9 | MIT License | https://tailwindcss.com
  */
 /*
 1. Prevent padding and border from affecting element width. (https://github.com/mozdevs/cssremedy/issues/4)
@@ -1118,6 +1118,9 @@ a:hover {
 .tw-flex {
   display: flex;
 }
+.tw-inline-flex {
+  display: inline-flex;
+}
 .tw-hidden {
   display: none;
 }
@@ -1307,6 +1310,10 @@ a:hover {
   padding-left: 2.5rem;
   padding-right: 2.5rem;
 }
+.tw-px-2 {
+  padding-left: 0.5rem;
+  padding-right: 0.5rem;
+}
 .tw-px-3 {
   padding-left: 0.75rem;
   padding-right: 0.75rem;
@@ -1407,6 +1414,9 @@ a:hover {
 .tw-font-bold {
   font-weight: 700;
 }
+.tw-font-medium {
+  font-weight: 500;
+}
 .tw-font-normal {
   font-weight: 400;
 }
@@ -1515,6 +1525,9 @@ a:hover {
   --tw-shadow-colored: 0 4px 8px 0 var(--tw-shadow-color), 0 2px 4px 0 var(--tw-shadow-color);
   box-shadow: var(--tw-ring-offset-shadow, 0 0 #0000), var(--tw-ring-shadow, 0 0 #0000), var(--tw-shadow);
 }
+.tw-ring-yellow-600\/20 {
+  --tw-ring-color: rgb(214 158 46 / 0.2);
+}
 .\[a-f0-9\:\\\.\\-\] {
   a-f0-9: \.\-;
 }
diff --git a/public/mix-manifest.json b/public/mix-manifest.json
index fba5cb979..6f6fc593b 100644
--- a/public/mix-manifest.json
+++ b/public/mix-manifest.json
@@ -1,7 +1,7 @@
 {
-    "/css/tailwind.css": "/css/tailwind.css?id=36c5dc0854a90855bacbdf77cb4d91fb",
+    "/css/tailwind.css": "/css/tailwind.css?id=869de96c060a52baebfdf0a41c343ea9",
     "/js/ixp-pack.js": "/js/ixp-pack.js?id=ec1db54aba350f56e45c1c8297dd62d7",
-    "/css/ixp-pack.css": "/css/ixp-pack.css?id=27c9999fbdb5d8e52ad36e151eb8a2e8",
+    "/css/ixp-pack.css": "/css/ixp-pack.css?id=2e976369d67ec2c99b81e9c105b4e740",
     "/fonts/FontAwesome.otf": "/fonts/FontAwesome.otf?id=663236d7aa447620b641032d1b7be57c",
     "/fonts/fontawesome-webfont.eot": "/fonts/fontawesome-webfont.eot?id=016fa45033a942ffecadc970f22fe41b",
     "/fonts/fontawesome-webfont.svg": "/fonts/fontawesome-webfont.svg?id=912ec66d7572ff821749319396470bde",
diff --git a/resources/views/customer/overview-tabs/overview.foil.php b/resources/views/customer/overview-tabs/overview.foil.php
index ac6864d62..fa34d8219 100644
--- a/resources/views/customer/overview-tabs/overview.foil.php
+++ b/resources/views/customer/overview-tabs/overview.foil.php
@@ -1,5 +1,8 @@
 <?php
-    $c = $t->c; /** @var \IXP\Models\Customer $c */
+
+use IXP\Models\IrrdbUpdateLog;
+
+$c = $t->c; /** @var \IXP\Models\Customer $c */
 ?>
 <div class="d-flex row">
     <div class="col-sm-12">
@@ -94,11 +97,30 @@
                                 <b>IRRDB</b>
                             </td>
                             <td>
-                                <?php if( $irrdb = $c->irrdbConfig ): ?>
+                                <?php if( $c->irrdbFiltered() && $irrdb = $c->irrdbConfig ): ?>
                                     <?= $t->ee( $irrdb->source )?>
                                     <?php if( $c->routeServerClient() && $c->irrdbFiltered() ): ?>
-                                        (<a href="<?= route( "irrdb@list", [ "cust" => $c->id, "type" => 'prefix', "protocol" => $c->isIPvXEnabled( 4) ? 4 : 6 ] ) ?>">entries</a>)
+                                        (<a href="<?= route( "irrdb@list", [ "cust" => $c->id, "type" => 'prefix', "protocol" => $c->isIPvXEnabled( 4) ? 4 : 6 ] ) ?>">entries</a>)<br>
+
+                                        <?php
+                                            $lastUpdatedWarn = false;
+                                            if( $lastUpdated = IrrdbUpdateLog::lastUpdatedMax($c) ) {
+                                                if( $lastUpdated->isBefore( now()->subDay() ) ) {
+                                                    $lastUpdatedWarn = true;
+                                                }
+                                                $lastUpdated = $lastUpdated->format('Y-m-d H:i');
+                                            } else {
+                                                $lastUpdatedWarn = true;
+                                                $lastUpdated = 'NEVER';
+                                            }
+                                        ?>
+                                        Last updated:
+                                            <?= $lastUpdatedWarn ? '<span class="tw-inline-flex tw-items-center tw-rounded-md tw-ml-2  tw-px-2 tw-py-1 tw-text-xs tw-font-medium tw-bg-yellow-50 -text-yellow-800 tw-ring-yellow-600/20">' : '' ?>
+                                            <?= $lastUpdated ?>
+                                            <?= $lastUpdatedWarn ? '</span>' : '' ?>
                                     <?php endif; ?>
+                                <?php else: ?>
+                                    <em>(no IRRDB filtering)</em>
                                 <?php endif; ?>
                             </td>
                         </tr>