diff --git a/src/routers/funcs.go b/src/routers/funcs.go
index 38b6cb7..0b5f91c 100644
--- a/src/routers/funcs.go
+++ b/src/routers/funcs.go
@@ -52,7 +52,7 @@ func RegisterRoutes(e *echo.Echo, ctx *context.Context, cfg *config.Config) {
 		return Result(c, err, ret)
 	})
 	e.GET("/ips/last", func(c echo.Context) (err error) {
-		interval := "10 minutes"
+		interval := "30 minutes"
 		ret, err := models.GetIPsLast(ctx, cfg, interval)
 		return Result(c, err, ret)
 	})