diff --git a/gestion/config.py b/gestion/config.py
index c4b412e5..2b99f1f4 100644
--- a/gestion/config.py
+++ b/gestion/config.py
@@ -356,17 +356,10 @@ Message cr
 # komaz car c'est la route par défaut mais aussi pour zamok et sila
 # à cause de leur firewall et de leur patte wifi.
 NETs = { 'serveurs' : [ '138.231.136.0/28' ],
-         'b'   : [ '138.231.137.0/24'  ],
-         'm'   : [ '138.231.138.0/24'  ],
-         'c'   : [ '138.231.139.0/24'  ],
-         'e'   : [ '138.231.143.0/24'  ], # E = EXT, on les colle sur le H
-         'p'   : [ '138.231.140.0/25'  ],
-         'a'   : [ '138.231.140.128/25'],
-         'g'   : [ '138.231.141.128/25' ], # on donne des ip au J
-         'i'   : [ '138.231.142.0/25'  ],
-         'j'   : [ '138.231.142.128/25','138.231.141.0/25'], # il y a pénurie d'@IP au J, on ajoute la moitié de celles du G
-         'h'   : [ '138.231.143.0/24'  ],
-         'vlan-adm' : [ '10.231.136.0/24' ],
+         'adherents' : [ '138.231.137.0/24',
+                         '138.231.138.0/24',
+                         '138.231.139.0/24',
+                         '138.231.140.0/22' ],
          'bornes'      : [ '138.231.148.0/24' ],
          'wifi-adh'    : [ '138.231.144.0/24', '138.231.145.0/24', '138.231.146.0/24',
                            '138.231.147.0/24', '138.231.149.0/24', '138.231.150.0/24', '138.231.151.0/24'],
diff --git a/gestion/ldap_crans.py b/gestion/ldap_crans.py
index 28a7c477..3b461fd5 100755
--- a/gestion/ldap_crans.py
+++ b/gestion/ldap_crans.py
@@ -2787,16 +2787,12 @@ class Machine(BaseClasseCrans):
             net = [ '0.0.0.0/0' ]
             pool_ip = lister_ip_dispo('all')
         else:
-            gratuit = 0
             proprio = self.proprietaire()
-            if isinstance(proprio, Adherent):
-                if not proprio.adherentPayant():
-                    gratuit = 1
 
-            if gratuit == 0:
+            if isinstance(proprio, Adherent) and proprio.adherentPayant():
                 try:
-                    net = config.NETs[proprio.chbre()[0].lower()]
-                    pool_ip = lister_ip_dispo(proprio.chbre()[0].lower())
+                    net = config.NETs['adherents']
+                    pool_ip = lister_ip_dispo('adherents')
                 except:
                     raise RuntimeError(u'Impossible de trouver le réseau où placer la machine.')
             else: