diff --git a/ansible/roles/k8s_control/defaults/main.yaml b/ansible/roles/k8s_control/defaults/main.yaml
index 72d2d91..41e648d 100644
--- a/ansible/roles/k8s_control/defaults/main.yaml
+++ b/ansible/roles/k8s_control/defaults/main.yaml
@@ -7,7 +7,7 @@ k8s_api_port: "6443"
 k8s_cri_socket: /run/containerd/containerd.sock
 k8s_service_domain: cluster.internal
 k8s_v4_pod_cidr: 10.128.0.0/16
-k8s_v6_pod_cidr: 2a01:4f8:13b:f202::00/64
+k8s_v6_pod_cidr: 2a01:4f8:13b:f202::00/116
 k8s_v4_service_cidr: 10.96.0.0/16
-k8s_v6_service_cidr: 2a01:4f8:13b:f203::00/64
+k8s_v6_service_cidr: 2a01:4f8:13b:f203::00/116
 local_user: michael
\ No newline at end of file
diff --git a/ansible/roles/k8s_network/defaults/main.yaml b/ansible/roles/k8s_network/defaults/main.yaml
index 489f144..650a7a4 100644
--- a/ansible/roles/k8s_network/defaults/main.yaml
+++ b/ansible/roles/k8s_network/defaults/main.yaml
@@ -7,9 +7,9 @@ k8s_network_packages:
   - python-yaml
   - python-jsonpatch
 k8s_v4_pod_cidr: 10.128.0.0/16
-k8s_v6_pod_cidr: 2a01:4f8:13b:f202::00/64
+k8s_v6_pod_cidr: 2a01:4f8:13b:f202::00/116
 k8s_v4_service_cidr: 10.96.0.0/16
-k8s_v6_service_cidr: 2a01:4f8:13b:f203::00/64
+k8s_v6_service_cidr: 2a01:4f8:13b:f203::00/116
 k8s_v4_network_blocksize: 20
 k8s_v6_network_blocksize: 120
 k8s_network_encapsulation: None