diff --git a/docs/index.html b/docs/index.html
index ffed5f1..8ef98f4 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -27,7 +27,7 @@
             </p>
 
             <p>
-                <a href="/">ip.alyria.dev</a> allows you to do that by mapping any IP
+	    <a href="/">ip.alyria.dev</a> allows you to do that by mapping any <a href="https://en.wikipedia.org/wiki/Private_network#Private_IPv4_addresses" target="_blank">RFC 1918 private</a> IP
                 Address to a hostname using the following formats:
             </p>
 
@@ -43,7 +43,7 @@
 
             <ul>
                 <li><code>app.10.8.0.1.ip.alyria.dev</code> maps to <code>10.8.0.1</code></li>
-                <li><code>app-116-203-255-68.ip.alyria.dev</code> maps to <code>116.203.255.68</code></li>
+		<li><strike><code>app-116-203-255-68.ip.alyria.dev</code> maps to <code>116.203.255.68</code></strike> - <b>Non-RFC1918 IPs will not resolve with this service</b></li>
                 <li><code>app-c0a801fc.ip.alyria.dev</code> maps to <code>192.168.1.252</code></li>
                 <li><code>customer1.app.10.0.0.1.ip.alyria.dev</code> maps to <code>10.0.0.1</code></li>
                 <li><code>customer2-app-127-0-0-1.ip.alyria.dev</code> maps to <code>127.0.0.1</code></li>