diff --git a/AFNetworking/AFHTTPClient.h b/AFNetworking/AFHTTPClient.h
index 895850f..76a4a92 100644
--- a/AFNetworking/AFHTTPClient.h
+++ b/AFNetworking/AFHTTPClient.h
@@ -444,6 +444,14 @@ typedef enum {
  `AFNetworkReachabilityStatusReachableViaWiFi`
     The `baseURL` host can be reached via a Wi-Fi connection.
  
+ ### Keys for Notification UserInfo Dictionary
+ 
+ Strings that are used as keys in a userinfo dictionary in a network reachability status change notification.
+ 
+ `AFNetworkingReachabilityNotificationStatusItem`
+    A key in the userInfo dictionary in a `AFNetworkingReachabilityDidChangeNotification` notification.  
+    The corresponding value is an `NSNumber` object representing the `AFNetworkReachabilityStatus` value for the current reachability status. 
+ 
  ### Parameter Encoding
  
  The following constants are provided by `AFHTTPClient` as possible methods for serializing parameters into query string or message body values.
@@ -488,13 +496,13 @@ extern NSString * AFQueryStringFromParametersWithEncoding(NSDictionary *paramete
 
 /**
  Posted when network reachability changes.
- The notification object is an `NSNumber` object containing the boolean value for the current network reachability.
- This notification contains no information in the `userInfo` dictionary.
+ This notification assigns no notification object. The `userInfo` dictionary contains an `NSNumber` object under the `AFNetworkingReachabilityNotificationStatusItem` key, representing the `AFNetworkReachabilityStatus` value for the current network reachability.
  
  @warning In order for network reachability to be monitored, include the `SystemConfiguration` framework in the active target's "Link Binary With Library" build phase, and add `#import <SystemConfiguration/SystemConfiguration.h>` to the header prefix of the project (Prefix.pch).
  */
 #ifdef _SYSTEMCONFIGURATION_H
 extern NSString * const AFNetworkingReachabilityDidChangeNotification;
+extern NSString * const AFNetworkingReachabilityNotificationStatusItem;
 #endif
 
 #pragma mark -
diff --git a/AFNetworking/AFHTTPClient.m b/AFNetworking/AFHTTPClient.m
index 92413e2..04c99ed 100644
--- a/AFNetworking/AFHTTPClient.m
+++ b/AFNetworking/AFHTTPClient.m
@@ -41,8 +41,6 @@
 #import <netdb.h>
 #endif
 
-NSString * const AFNetworkingReachabilityDidChangeNotification = @"com.alamofire.networking.reachability.change";
-
 @interface AFMultipartFormData : NSObject <AFMultipartFormData>
 
 - (id)initWithURLRequest:(NSMutableURLRequest *)request 
@@ -55,6 +53,9 @@ NSString * const AFNetworkingReachabilityDidChangeNotification = @"com.alamofire
 #pragma mark -
 
 #ifdef _SYSTEMCONFIGURATION_H
+NSString * const AFNetworkingReachabilityDidChangeNotification = @"com.alamofire.networking.reachability.change";
+NSString * const AFNetworkingReachabilityNotificationStatusItem = @"AFNetworkingReachabilityNotificationStatusItem";
+
 typedef SCNetworkReachabilityRef AFNetworkReachabilityRef;
 typedef void (^AFNetworkReachabilityStatusBlock)(AFNetworkReachabilityStatus status);
 #else
@@ -332,7 +333,7 @@ static void AFNetworkReachabilityCallback(SCNetworkReachabilityRef __unused targ
         block(status);
     }
     
-    [[NSNotificationCenter defaultCenter] postNotificationName:AFNetworkingReachabilityDidChangeNotification object:[NSNumber numberWithInt:status]];
+    [[NSNotificationCenter defaultCenter] postNotificationName:AFNetworkingReachabilityDidChangeNotification object:nil userInfo:[NSDictionary dictionaryWithObject:[NSNumber numberWithInteger:status] forKey:AFNetworkingReachabilityNotificationStatusItem]];
 }
 
 static const void * AFNetworkReachabilityRetainCallback(const void *info) {