diff --git a/apps/web/src/index.css b/apps/web/src/index.css
index 8bab5b4..2108d15 100644
--- a/apps/web/src/index.css
+++ b/apps/web/src/index.css
@@ -186,6 +186,12 @@ body {
   font-weight: 400;
 }
 
+.device-ratio {
+  color: #8b949e;
+  font-weight: 400;
+  font-size: 0.75rem;
+}
+
 .device-table {
   width: 100%;
   border-collapse: collapse;
diff --git a/apps/web/src/pages/Dashboard.tsx b/apps/web/src/pages/Dashboard.tsx
index b797259..f343451 100644
--- a/apps/web/src/pages/Dashboard.tsx
+++ b/apps/web/src/pages/Dashboard.tsx
@@ -65,7 +65,12 @@ export function Dashboard({ username, onLoggedOut }: { username: string; onLogge
       ))}
       <section>
         <h2>
-          Network Devices <span className="device-count">({devices.length})</span>
+          Network Devices <span className="device-count">({devices.length})</span>{" "}
+          {devices.length > 0 && (
+            <span className="device-ratio">
+              {devices.filter((d) => d.known).length} known / {devices.filter((d) => !d.known).length} unknown
+            </span>
+          )}
         </h2>
         <DeviceTable devices={devices} onDeviceChanged={poll} />
       </section>