diff --git a/homeassistant/components/network/__init__.py b/homeassistant/components/network/__init__.py
index 7cc864727d..69333a5454 100644
--- a/homeassistant/components/network/__init__.py
+++ b/homeassistant/components/network/__init__.py
@@ -26,7 +26,7 @@ async def async_get_source_ip(
 ) -> str:
     """Get the source ip for a target ip."""
     adapters = await async_get_adapters(hass)
-    all_ipv4s = []
+    all_ipv4s = ["127.0.0.1"]
     for adapter in adapters:
         if adapter["enabled"] and (ipv4s := adapter["ipv4"]):
             all_ipv4s.extend([ipv4["address"] for ipv4 in ipv4s])