diff --git a/Allowlist.txt b/Allowlist.txt
index 76a228a..ca483f2 100644
--- a/Allowlist.txt
+++ b/Allowlist.txt
@@ -537,4 +537,12 @@ api.prod.eed.ista.com
 
 # 🟡 Push-Benachrichtigungen (Verbrauch / Hinweise)
 notificationdata-eed.az.ista.com
+# -----------------------------------------
+
+# 🟢 Login / Authentifizierung
+keycloak.ista.com
+
+# 🟢 Core API Gateway (App Kommunikation)
+gw02.az.ista.com
+gw03.az.ista.com
 # -----------------------------------------
\ No newline at end of file