@@ -278,6 +278,10 @@ Webhooks are available under the Settings menu of each Repository.

 > **Note:** If you want to test your webhook out we recommend using

 > a tool like [requestb.in](http://requestb.in/).

+> **Note**: The Docker Hub servers are currently in the IP range

+> `162.242.195.64 - 162.242.195.127`, so you can restrict your webhooks to

+> accept webhook requests from that set of IP addresses.

+

 ### Webhook chains

 Webhook chains allow you to chain calls to multiple services. For example,

@@ -105,9 +105,6 @@ Settings page. A webhook is called only after a successful `push` is

 made. The webhook calls are HTTP POST requests with a JSON payload

 similar to the example shown below.

-> **Note:** For testing, you can try an HTTP request tool like

-> [requestb.in](http://requestb.in/).

-

 *Example webhook JSON payload:*

 ```

@@ -141,6 +138,13 @@ new updates to your images and repositories. To get started adding webhooks,

 go to the desired repo in the Hub, and click "Webhooks" under the "Settings"

 box.

+> **Note:** For testing, you can try an HTTP request tool like

+> [requestb.in](http://requestb.in/).

+

+> **Note**: The Docker Hub servers are currently in the IP range

+> `162.242.195.64 - 162.242.195.127`, so you can restrict your webhooks to

+> accept webhook requests from that set of IP addresses.

+

 ### Webhook chains

 Webhook chains allow you to chain calls to multiple services. For example,