diff --git a/requirements.txt b/requirements.txt
index 8501843c..993c3787 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -34,3 +34,4 @@ lxml==3.5.0
 git+https://github.com/Xof/django-pglocks.git@dbb8d7375066859f897604132bd437832d2014ea
 pyjwkest==1.0.9
 python-dateutil==2.4.2
+netaddr==0.7.18
diff --git a/settings/common.py b/settings/common.py
index 13e5ae4b..de8bc628 100644
--- a/settings/common.py
+++ b/settings/common.py
@@ -508,7 +508,8 @@ PROJECT_MODULES_CONFIGURATORS = {
     "bitbucket": "taiga.hooks.bitbucket.services.get_or_generate_config",
 }
 
-BITBUCKET_VALID_ORIGIN_IPS = ["131.103.20.165", "131.103.20.166"]
+BITBUCKET_VALID_ORIGIN_IPS = ["131.103.20.165", "131.103.20.166", "104.192.143.192/28", "104.192.143.208/28"]
+
 GITLAB_VALID_ORIGIN_IPS = []
 
 EXPORTS_TTL = 60 * 60 * 24  # 24 hours
diff --git a/taiga/hooks/bitbucket/api.py b/taiga/hooks/bitbucket/api.py
index ee1ffd5b..afd3c47b 100644
--- a/taiga/hooks/bitbucket/api.py
+++ b/taiga/hooks/bitbucket/api.py
@@ -24,6 +24,7 @@ from taiga.hooks.api import BaseWebhookApiViewSet
 
 from . import event_hooks
 
+from netaddr import all_matching_cidrs
 from urllib.parse import parse_qs
 from ipware.ip import get_ip
 
@@ -55,7 +56,7 @@ class BitBucketViewSet(BaseWebhookApiViewSet):
         valid_origin_ips = bitbucket_config.get("valid_origin_ips",
                                                 settings.BITBUCKET_VALID_ORIGIN_IPS)
         origin_ip = get_ip(request)
-        if valid_origin_ips and (not origin_ip or origin_ip not in valid_origin_ips):
+        if valid_origin_ips and (len(all_matching_cidrs(origin_ip,valid_origin_ips)) == 0):
             return False
 
         return project_secret == secret_key
diff --git a/taiga/hooks/gitlab/api.py b/taiga/hooks/gitlab/api.py
index 66c4a58e..89f6a5c8 100644
--- a/taiga/hooks/gitlab/api.py
+++ b/taiga/hooks/gitlab/api.py
@@ -26,6 +26,7 @@ from taiga.hooks.api import BaseWebhookApiViewSet
 
 from . import event_hooks
 
+from netaddr import all_matching_cidrs
 
 class GitLabViewSet(BaseWebhookApiViewSet):
     event_hook_classes = {
@@ -53,7 +54,8 @@ class GitLabViewSet(BaseWebhookApiViewSet):
         gitlab_config = project.modules_config.config.get("gitlab", {})
         valid_origin_ips = gitlab_config.get("valid_origin_ips", settings.GITLAB_VALID_ORIGIN_IPS)
         origin_ip = get_ip(request)
-        if valid_origin_ips and (not origin_ip or origin_ip not in valid_origin_ips):
+
+        if valid_origin_ips and (len(all_matching_cidrs(origin_ip,valid_origin_ips)) == 0):
             return False
 
         return project_secret == secret_key
diff --git a/tests/integration/test_hooks_bitbucket.py b/tests/integration/test_hooks_bitbucket.py
index bef9330f..c21ca332 100644
--- a/tests/integration/test_hooks_bitbucket.py
+++ b/tests/integration/test_hooks_bitbucket.py
@@ -61,6 +61,25 @@ def test_ok_signature(client):
     assert response.status_code == 204
 
 
+def test_ok_signature_ip_in_network(client):
+    project = f.ProjectFactory()
+    f.ProjectModulesConfigFactory(project=project, config={
+        "bitbucket": {
+            "secret": "tpnIwJDz4e"
+        }
+    })
+
+    url = reverse("bitbucket-hook-list")
+    url = "{}?project={}&key={}".format(url, project.id, "tpnIwJDz4e")
+    data = json.dumps({"push": {"changes": [{"new": {"target": { "message": "test message"}}}]}})
+    response = client.post(url,
+                           data,
+                           content_type="application/json",
+                           HTTP_X_EVENT_KEY="repo:push",
+                           REMOTE_ADDR="104.192.143.193")
+    assert response.status_code == 204
+
+
 def test_invalid_ip(client):
     project = f.ProjectFactory()
     f.ProjectModulesConfigFactory(project=project, config={
diff --git a/tests/integration/test_hooks_gitlab.py b/tests/integration/test_hooks_gitlab.py
index 7264b2c1..cd0c2b8b 100644
--- a/tests/integration/test_hooks_gitlab.py
+++ b/tests/integration/test_hooks_gitlab.py
@@ -59,6 +59,26 @@ def test_ok_signature(client):
     assert response.status_code == 204
 
 
+def test_ok_signature_ip_in_network(client):
+    project = f.ProjectFactory()
+    f.ProjectModulesConfigFactory(project=project, config={
+        "gitlab": {
+            "secret": "tpnIwJDz4e",
+            "valid_origin_ips": ["111.111.111.0/24"],
+        }
+    })
+
+    url = reverse("gitlab-hook-list")
+    url = "{}?project={}&key={}".format(url, project.id, "tpnIwJDz4e")
+    data = {"test:": "data"}
+    response = client.post(url,
+                           json.dumps(data),
+                           content_type="application/json",
+                           REMOTE_ADDR="111.111.111.112")
+
+    assert response.status_code == 204
+
+
 def test_invalid_ip(client):
     project = f.ProjectFactory()
     f.ProjectModulesConfigFactory(project=project, config={