Index: /tools/getrange.py
===================================================================
--- /tools/getrange.py	(revision 13639)
+++ /tools/getrange.py	(revision 13641)
@@ -52,5 +52,6 @@
     add_ip(datadump['masterip'])
     for key in datadump['autogen_iface_keys']:
-      add_ip(datadump[key]['ip'])
+      if 'ip' in datadump[key]:
+        add_ip(datadump[key]['ip']) 
 
   # Fetching smallest in use IP 
