diff --git a/frontend/src/App.css b/frontend/src/App.css
index 2355ec8..3475243 100644
--- a/frontend/src/App.css
+++ b/frontend/src/App.css
@@ -159,3 +159,13 @@ h2 {
 .actions button.danger:hover {
   background: #e74c3c;
 }
+
+.vpn-block {
+  display: flex;
+  justify-content: center;
+  align-items: center;
+  height: 100vh;
+  font-size: 2rem;
+  font-family: system-ui, -apple-system, sans-serif;
+  color: #333;
+}
diff --git a/frontend/src/App.tsx b/frontend/src/App.tsx
index 2b4cb10..8a6a4d8 100644
--- a/frontend/src/App.tsx
+++ b/frontend/src/App.tsx
@@ -190,6 +190,16 @@ function parseHash(): { view: "list" | "project"; projectId: number | null } {
 function App() {
   const [view, setView] = useState<"list" | "project">(parseHash().view);
   const [projectId, setProjectId] = useState<number | null>(parseHash().projectId);
+  const [vpnCheck, setVpnCheck] = useState<"loading" | "ok" | "vpn">("loading");
+
+  useEffect(() => {
+    fetch("https://api.ipify.org?format=json")
+      .then((r) => r.json())
+      .then((data: { ip: string }) => {
+        setVpnCheck(data.ip === "95.165.73.140" ? "ok" : "vpn");
+      })
+      .catch(() => setVpnCheck("ok"));
+  }, []);
 
   useEffect(() => {
     const onHashChange = () => {
@@ -209,6 +219,11 @@ function App() {
     }
   };
 
+  if (vpnCheck === "loading") return null;
+  if (vpnCheck === "vpn") {
+    return <div className="vpn-block">Выключи VPN</div>;
+  }
+
   return (
     <div className="app">
       {view === "list" ? (