diff --git a/data/grid5000/sites/grenoble/grenoble.json b/data/grid5000/sites/grenoble/grenoble.json
index 66bd1596b214ae11640bc3140dde20ecf4cc7243..9ebc2c73a5e6ec0c1e67122243582dcc22a1eaf6 100755
--- a/data/grid5000/sites/grenoble/grenoble.json
+++ b/data/grid5000/sites/grenoble/grenoble.json
@@ -2,6 +2,7 @@
   "compilation_server": false,
   "description": "Grid'5000 Grenoble site",
   "email_contact": "grenoble-staff@lists.grid5000.fr",
+  "kavlan_plage": "10.4.0.0/14",
   "latitude": 45.1833,
   "location": "Grenoble, France",
   "longitude": 5.7167,
@@ -11,5 +12,6 @@
   "type": "site",
   "uid": "grenoble",
   "user_support_contact": "grenoble-staff@lists.grid5000.fr",
+  "virt_plage": "10.132.0.0/14",
   "web": "http://www.grid5000.fr/mediawiki/index.php/Grenoble:Home"
 }
\ No newline at end of file
diff --git a/generators/input/sites/grenoble/grenoble.rb b/generators/input/sites/grenoble/grenoble.rb
index 3b189457bec6a7720c8cb4c6b503ec1d04653071..5ed1b7364bf340c686adaba7e71df1cf4634a23e 100644
--- a/generators/input/sites/grenoble/grenoble.rb
+++ b/generators/input/sites/grenoble/grenoble.rb
@@ -10,5 +10,6 @@ site :grenoble do |site_uid|
   security_contact "grenoble-staff@lists.grid5000.fr"
   user_support_contact "grenoble-staff@lists.grid5000.fr"
   compilation_server false
-
+  kavlan_plage "10.4.0.0/14"
+  virt_plage "10.132.0.0/14"
 end