diff --git a/openstack/load_balancer/v2/listener.py b/openstack/load_balancer/v2/listener.py
index 894a93523..88ccfef74 100644
--- a/openstack/load_balancer/v2/listener.py
+++ b/openstack/load_balancer/v2/listener.py
@@ -31,12 +31,14 @@ class Listener(resource.Resource, resource.TagMixin):
         'created_at', 'updated_at', 'provisioning_status', 'operating_status',
         'sni_container_refs', 'insert_headers', 'load_balancer_id',
         'timeout_client_data', 'timeout_member_connect',
-        'timeout_member_data', 'timeout_tcp_inspect',
+        'timeout_member_data', 'timeout_tcp_inspect', 'allowed_cidrs',
         is_admin_state_up='admin_state_up',
         **resource.TagMixin._tag_query_parameters
     )
 
     # Properties
+    #: List of IPv4 or IPv6 CIDRs.
+    allowed_cidrs = resource.Body('allowed_cidrs', type=list)
     #: The maximum number of connections permitted for this load balancer.
     #: Default is infinite.
     connection_limit = resource.Body('connection_limit')
diff --git a/openstack/tests/unit/load_balancer/test_listener.py b/openstack/tests/unit/load_balancer/test_listener.py
index a0b254116..299e61e94 100644
--- a/openstack/tests/unit/load_balancer/test_listener.py
+++ b/openstack/tests/unit/load_balancer/test_listener.py
@@ -18,6 +18,7 @@ from openstack.load_balancer.v2 import listener
 IDENTIFIER = 'IDENTIFIER'
 EXAMPLE = {
     'admin_state_up': True,
+    'allowed_cidrs': ['192.168.1.0/24'],
     'connection_limit': '2',
     'default_pool_id': uuid.uuid4(),
     'description': 'test description',
@@ -67,6 +68,7 @@ class TestListener(base.TestCase):
     def test_make_it(self):
         test_listener = listener.Listener(**EXAMPLE)
         self.assertTrue(test_listener.is_admin_state_up)
+        self.assertEqual(EXAMPLE['allowed_cidrs'], test_listener.allowed_cidrs)
         self.assertEqual(EXAMPLE['connection_limit'],
                          test_listener.connection_limit)
         self.assertEqual(EXAMPLE['default_pool_id'],
@@ -118,6 +120,7 @@ class TestListener(base.TestCase):
              'provisioning_status': 'provisioning_status',
              'is_admin_state_up': 'admin_state_up',
 
+             'allowed_cidrs': 'allowed_cidrs',
              'connection_limit': 'connection_limit',
              'default_pool_id': 'default_pool_id',
              'default_tls_container_ref': 'default_tls_container_ref',
diff --git a/releasenotes/notes/add-support-allowed-cidrs-loadbalancer-listener-809e523a8bd6a7d5.yaml b/releasenotes/notes/add-support-allowed-cidrs-loadbalancer-listener-809e523a8bd6a7d5.yaml
new file mode 100644
index 000000000..3d47aa397
--- /dev/null
+++ b/releasenotes/notes/add-support-allowed-cidrs-loadbalancer-listener-809e523a8bd6a7d5.yaml
@@ -0,0 +1,3 @@
+---
+features:
+  - Added allowed_cidrs parameter into load balancer listener.