diff --git a/fast/stages/2-networking-a-peering/data/subnets/dev/dev-dataplatform-ew1.yaml b/fast/stages/2-networking-a-peering/data/subnets/dev/dev-dataplatform-ew1.yaml
index 4e5690c0..1e8234bc 100644
--- a/fast/stages/2-networking-a-peering/data/subnets/dev/dev-dataplatform-ew1.yaml
+++ b/fast/stages/2-networking-a-peering/data/subnets/dev/dev-dataplatform-ew1.yaml
@@ -2,7 +2,7 @@
 
 region: europe-west1
 description: Default subnet for dev Data Platform
-ip_cidr_range: 10.128.48.0/24
+ip_cidr_range: 100.127.48.0/24
 secondary_ip_ranges:
-   pods: 100.64.48.0/20
-   services: 100.64.64.0/24
+   pods: 100.64.0.0/24
+   services: 100.64.1.0/24
diff --git a/fast/stages/2-networking-a-peering/data/subnets/dev/dev-gke-nodes-ew1.yaml b/fast/stages/2-networking-a-peering/data/subnets/dev/dev-gke-nodes-ew1.yaml
index 9b52511e..fad1fbe1 100644
--- a/fast/stages/2-networking-a-peering/data/subnets/dev/dev-gke-nodes-ew1.yaml
+++ b/fast/stages/2-networking-a-peering/data/subnets/dev/dev-gke-nodes-ew1.yaml
@@ -2,7 +2,7 @@
 
 region: europe-west1
 description: Default subnet for prod gke nodes
-ip_cidr_range: 10.64.0.0/24
+ip_cidr_range: 100.127.49.0/24
 secondary_ip_ranges:
-   pods: 100.64.0.0/16
-   services: 192.168.1.0/24
+   pods: 100.65.0.0/24
+   services: 100.65.1.0/24
diff --git a/fast/stages/2-networking-b-vpn/data/subnets/dev/dev-dataplatform-ew1.yaml b/fast/stages/2-networking-b-vpn/data/subnets/dev/dev-dataplatform-ew1.yaml
index 4e5690c0..61dc38a2 100644
--- a/fast/stages/2-networking-b-vpn/data/subnets/dev/dev-dataplatform-ew1.yaml
+++ b/fast/stages/2-networking-b-vpn/data/subnets/dev/dev-dataplatform-ew1.yaml
@@ -2,7 +2,7 @@
 
 region: europe-west1
 description: Default subnet for dev Data Platform
-ip_cidr_range: 10.128.48.0/24
+ip_cidr_range: 100.127.48.0/24
 secondary_ip_ranges:
-   pods: 100.64.48.0/20
-   services: 100.64.64.0/24
+   pods: 100.64.0.0/24
+   services: 100.64.1.0/24
\ No newline at end of file
diff --git a/fast/stages/2-networking-b-vpn/data/subnets/dev/dev-gke-nodes-ew1.yaml b/fast/stages/2-networking-b-vpn/data/subnets/dev/dev-gke-nodes-ew1.yaml
index 9b52511e..fad1fbe1 100644
--- a/fast/stages/2-networking-b-vpn/data/subnets/dev/dev-gke-nodes-ew1.yaml
+++ b/fast/stages/2-networking-b-vpn/data/subnets/dev/dev-gke-nodes-ew1.yaml
@@ -2,7 +2,7 @@
 
 region: europe-west1
 description: Default subnet for prod gke nodes
-ip_cidr_range: 10.64.0.0/24
+ip_cidr_range: 100.127.49.0/24
 secondary_ip_ranges:
-   pods: 100.64.0.0/16
-   services: 192.168.1.0/24
+   pods: 100.65.0.0/24
+   services: 100.65.1.0/24
diff --git a/fast/stages/2-networking-c-nva/data/subnets/dev/dev-dataplatform-ew1.yaml b/fast/stages/2-networking-c-nva/data/subnets/dev/dev-dataplatform-ew1.yaml
index 4e5690c0..1e8234bc 100644
--- a/fast/stages/2-networking-c-nva/data/subnets/dev/dev-dataplatform-ew1.yaml
+++ b/fast/stages/2-networking-c-nva/data/subnets/dev/dev-dataplatform-ew1.yaml
@@ -2,7 +2,7 @@
 
 region: europe-west1
 description: Default subnet for dev Data Platform
-ip_cidr_range: 10.128.48.0/24
+ip_cidr_range: 100.127.48.0/24
 secondary_ip_ranges:
-   pods: 100.64.48.0/20
-   services: 100.64.64.0/24
+   pods: 100.64.0.0/24
+   services: 100.64.1.0/24
diff --git a/fast/stages/2-networking-d-separate-envs/data/subnets/dev/dev-dataplatform-ew1.yaml b/fast/stages/2-networking-d-separate-envs/data/subnets/dev/dev-dataplatform-ew1.yaml
index 4e5690c0..61dc38a2 100644
--- a/fast/stages/2-networking-d-separate-envs/data/subnets/dev/dev-dataplatform-ew1.yaml
+++ b/fast/stages/2-networking-d-separate-envs/data/subnets/dev/dev-dataplatform-ew1.yaml
@@ -2,7 +2,7 @@
 
 region: europe-west1
 description: Default subnet for dev Data Platform
-ip_cidr_range: 10.128.48.0/24
+ip_cidr_range: 100.127.48.0/24
 secondary_ip_ranges:
-   pods: 100.64.48.0/20
-   services: 100.64.64.0/24
+   pods: 100.64.0.0/24
+   services: 100.64.1.0/24
\ No newline at end of file
diff --git a/fast/stages/2-networking-e-nva-bgp/data/subnets/dev/dev-dataplatform-ew1.yaml b/fast/stages/2-networking-e-nva-bgp/data/subnets/dev/dev-dataplatform-ew1.yaml
index 4e5690c0..d997a459 100644
--- a/fast/stages/2-networking-e-nva-bgp/data/subnets/dev/dev-dataplatform-ew1.yaml
+++ b/fast/stages/2-networking-e-nva-bgp/data/subnets/dev/dev-dataplatform-ew1.yaml
@@ -2,7 +2,7 @@
 
 region: europe-west1
 description: Default subnet for dev Data Platform
-ip_cidr_range: 10.128.48.0/24
+ip_cidr_range: 100.127.48.0/24
 secondary_ip_ranges:
-   pods: 100.64.48.0/20
-   services: 100.64.64.0/24
+   pods: 100.64.0.0/24
+   services: 100.64.1.0/24