diff --git a/machines/serializers.py b/machines/serializers.py
index 28f8e012..64d51d94 100644
--- a/machines/serializers.py
+++ b/machines/serializers.py
@@ -32,6 +32,16 @@ class TypeSerializer(serializers.ModelSerializer):
         model = IpType
         fields = ('type', 'extension', 'domaine_ip', 'domaine_range')
 
+class ExtensionSerializer(serializers.ModelSerializer):
+    origin = serializers.SerializerMethodField('get_origin_ip')
+
+    class Meta:
+        model = Extension
+        fields = ('name', 'origin')
+
+    def get_origin_ip(self, obj):
+        return obj.origin.ipv4
+
 class MxSerializer(serializers.ModelSerializer):
     name = serializers.SerializerMethodField('get_alias_name')
     zone = serializers.SerializerMethodField('get_zone_name')
diff --git a/machines/urls.py b/machines/urls.py
index 212c84c0..47710d71 100644
--- a/machines/urls.py
+++ b/machines/urls.py
@@ -46,4 +46,5 @@ urlpatterns = [
     url(r'^rest/corresp/$', views.corresp, name='corresp'),
     url(r'^rest/mx/$', views.mx, name='mx'),
     url(r'^rest/ns/$', views.ns, name='ns'),
+    url(r'^rest/zones/$', views.zones, name='zones'),
     ]
diff --git a/machines/views.py b/machines/views.py
index 9bf4255d..bf1e7ea5 100644
--- a/machines/views.py
+++ b/machines/views.py
@@ -16,7 +16,7 @@ from django.contrib.auth import authenticate, login
 from django.views.decorators.csrf import csrf_exempt
 
 from rest_framework.renderers import JSONRenderer
-from machines.serializers import InterfaceSerializer, TypeSerializer, AliasSerializer, MxSerializer, NsSerializer
+from machines.serializers import InterfaceSerializer, TypeSerializer, AliasSerializer, MxSerializer, ExtensionSerializer, NsSerializer
 from reversion import revisions as reversion
 
 
@@ -695,6 +695,14 @@ def ns(request):
     seria = NsSerializer(ns, many=True)
     return JSONResponse(seria.data)
 
+@csrf_exempt
+@login_required
+@permission_required('serveur')
+def zones(request):
+    zones = Extension.objects.all()
+    seria = ExtensionSerializer(zones, many=True)
+    return JSONResponse(seria.data)
+
 @csrf_exempt
 @login_required
 @permission_required('serveur')