removed public IPs and replaced with fake IP approved for docs

Author: asudbring

articles/nat-gateway/media/quickstart-create-nat-gateway-portal/find-public-ip.png

@@ -60,7 +60,7 @@ In this section, you test the NAT gateway. You first discover the public IP of t
 
     ```output
     azureuser@vm-1:~$ curl ifconfig.me
-    20.7.200.36
+    203.0.113.0.25
     ```
 
 [!INCLUDE [portal-clean-up.md](~/reusable-content/ce-skilling/azure/includes/portal-clean-up.md)]

articles/nat-gateway/media/tutorial-hub-spoke-route-nat/outbound-ip-address.png

@@ -395,7 +395,7 @@ Obtain the NAT gateway public IP address for verification of the steps later in
 
 1. Select **public-ip-nat**.
 
-1. Make note of value in **IP address**. The example used in this article is **20.225.88.213**.
+1. Make note of value in **IP address**. The example used in this article is **203.0.113.0.25**.
 
 ### Test NAT gateway from spoke
 
@@ -417,7 +417,7 @@ Obtain the NAT gateway public IP address for verification of the steps later in
 
     ```output
     azureuser@vm-1:~$ curl ifconfig.me
-    203.0.113.34
+    203.0.113.0.25
     ```
 
 1. Close the Bastion connection to **vm-spoke**.