diff --git a/scenarios/uni01alpha/config_download.yaml b/scenarios/uni01alpha/config_download.yaml
index b8af87288..300734fa6 100644
--- a/scenarios/uni01alpha/config_download.yaml
+++ b/scenarios/uni01alpha/config_download.yaml
@@ -85,8 +85,8 @@ parameter_defaults:
   # this value 'uni01alpha'.
   IronicInspectorSubnets:
     osp-controller-uni01alpha-0:
-      - ip_range: 172.20.0.210,172.20.0.219
+      - ip_range: 172.20.1.210,172.20.1.219
     osp-controller-uni01alpha-1:
-      - ip_range: 172.20.0.220,172.20.0.229
+      - ip_range: 172.20.1.220,172.20.1.229
     osp-controller-uni01alpha-2:
-      - ip_range: 172.20.0.230,172.20.0.239
+      - ip_range: 172.20.1.230,172.20.1.239
diff --git a/scenarios/uni01alpha/network_data.yaml.j2 b/scenarios/uni01alpha/network_data.yaml.j2
index f97a028eb..519c82135 100644
--- a/scenarios/uni01alpha/network_data.yaml.j2
+++ b/scenarios/uni01alpha/network_data.yaml.j2
@@ -53,7 +53,7 @@
   dns_domain: ironic.{{ cloud_domain }}.
   subnets:
     ironic_subnet:
-      ip_subnet: 172.20.0.0/24
+      ip_subnet: 172.20.1.0/24
       allocation_pools:
-        - start: 172.20.0.150
-          end: 172.20.0.200
+        - start: 172.20.1.150
+          end: 172.20.1.200