diff --git a/etc/python/ip.py b/etc/python/ip.py
new file mode 100644
index 0000000..5683d46
--- /dev/null
+++ b/etc/python/ip.py
@@ -0,0 +1,17 @@
+# -*- mode: python; coding: utf-8 -*-
+#
+# Recuperation des addresses ip des serveurs
+
+import socket
+
+def pubipof(hostname):
+    socket.gethostbyname(hostname + ".crans.org")
+
+def admipof(hostname):
+    socket.gethostbyname(hostname + ".adm.crans.org")
+
+def pubip():
+    pubip(pubhostname)
+
+def admip():
+    admip(admhostname)