diff --git a/munin/stats-ip b/munin/stats-ip
index 1346c42a..2b9fcba3 100755
--- a/munin/stats-ip
+++ b/munin/stats-ip
@@ -34,8 +34,11 @@ else :
         total = 0
         for net in NETs[subnet]:
             total += 2 ** ( 32 - int( net.split('/')[1] ) )
-            utilisees = len( [ ip for ip in ips if AddrInNet( ip, NETs[subnet] ) ] )
-            pourcentage = int((utilisees*100)/total)
+        # on ne prend pas en compte les adresse .0 et .255
+        total = total - int(total/128)
+
+        utilisees = len( [ ip for ip in ips if AddrInNet( ip, NETs[subnet] ) ] )
+        pourcentage = int((utilisees*100)/total)
         
         nom = subnet.replace('-', '')
         print "%s.value %d" %  (nom, pourcentage)
diff --git a/munin/stats-ip_ b/munin/stats-ip_
index 6171e0c2..5ab003a6 100755
--- a/munin/stats-ip_
+++ b/munin/stats-ip_
@@ -37,7 +37,10 @@ else :
     total = 0
     for net in NETs[SUBNET]:
         total += 2 ** ( 32 - int( net.split('/')[1] ) )
-        utilisees = len( [ ip for ip in ips if AddrInNet( ip, NETs[SUBNET] ) ] )
-    
+    # on ne prend pas en compte les adresses .0 et .255
+    total = total - int(total/128)
+
+    utilisees = len( [ ip for ip in ips if AddrInNet( ip, NETs[SUBNET] ) ] )    
+        
     print "utilisees.value %d" % utilisees
     print "total.value %s" % total