consistent example IPaddr

Change-Id: I4bf843c56412793540f49ab012a32277d0e5ec4a
diff --git a/onramp/network.rst b/onramp/network.rst
index 2e3a430..019ceae 100644
--- a/onramp/network.rst
+++ b/onramp/network.rst
@@ -207,7 +207,7 @@
         upf:
            ip_prefix: "192.168.252.0/24"
         amf:
-           ip: "172.16.41.103"
+           ip: "10.76.28.113"
 
     gnbsim:
         ...
diff --git a/onramp/start.rst b/onramp/start.rst
index 5db0ff2..e1a44b9 100644
--- a/onramp/start.rst
+++ b/onramp/start.rst
@@ -137,9 +137,9 @@
 
 .. code-block::
 
-   node1  ansible_host=172.16.41.103 ansible_user=aether ansible_password=aether ansible_sudo_pass=aether
+   node1  ansible_host=10.76.28.113 ansible_user=aether ansible_password=aether ansible_sudo_pass=aether
 
-In this example, address ``172.16.41.103`` and the three occurrences
+In this example, address ``10.76.28.113`` and the three occurrences
 of the string ``aether`` need to be replaced with the appropriate
 values.  Note that if you set up your server to use SSH keys instead
 of passwords, then ``ansible_password=aether`` needs to be replaced
@@ -160,7 +160,7 @@
 .. code-block::
 
    amf:
-      ip: "172.16.41.103"
+      ip: "10.76.28.113"
 
 You can learn your server's IP address and interface using the Linux ``ip``
 command: