diff --git a/extensions/debug/Module.php b/extensions/debug/Module.php
index ae707dad29..51f69a661f 100644
--- a/extensions/debug/Module.php
+++ b/extensions/debug/Module.php
@@ -106,6 +106,7 @@ class Module extends \yii\base\Module
 				return true;
 			}
 		}
+		Yii::warning('Access to debugger is denied due to IP address restriction. The requested IP is ' . $ip, __METHOD__);
 		return false;
 	}
 
diff --git a/extensions/gii/Module.php b/extensions/gii/Module.php
index ab840a07b4..7dc959029e 100644
--- a/extensions/gii/Module.php
+++ b/extensions/gii/Module.php
@@ -125,6 +125,7 @@ class Module extends \yii\base\Module
 				return true;
 			}
 		}
+		Yii::warning('Access to Gii is denied due to IP address restriction. The requested IP is ' . $ip, __METHOD__);
 		return false;
 	}