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 2c682405c..4e5690c0f 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
@@ -4,5 +4,5 @@ region: europe-west1
 description: Default subnet for dev Data Platform
 ip_cidr_range: 10.128.48.0/24
 secondary_ip_ranges:
-   pods: 100.128.48.0/20
-   services: 100.255.48.0/24
+   pods: 100.64.48.0/20
+   services: 100.64.64.0/24
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 2c682405c..4e5690c0f 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
@@ -4,5 +4,5 @@ region: europe-west1
 description: Default subnet for dev Data Platform
 ip_cidr_range: 10.128.48.0/24
 secondary_ip_ranges:
-   pods: 100.128.48.0/20
-   services: 100.255.48.0/24
+   pods: 100.64.48.0/20
+   services: 100.64.64.0/24
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 2c682405c..4e5690c0f 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
@@ -4,5 +4,5 @@ region: europe-west1
 description: Default subnet for dev Data Platform
 ip_cidr_range: 10.128.48.0/24
 secondary_ip_ranges:
-   pods: 100.128.48.0/20
-   services: 100.255.48.0/24
+   pods: 100.64.48.0/20
+   services: 100.64.64.0/24
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 2c682405c..4e5690c0f 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
@@ -4,5 +4,5 @@ region: europe-west1
 description: Default subnet for dev Data Platform
 ip_cidr_range: 10.128.48.0/24
 secondary_ip_ranges:
-   pods: 100.128.48.0/20
-   services: 100.255.48.0/24
+   pods: 100.64.48.0/20
+   services: 100.64.64.0/24
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 2c682405c..4e5690c0f 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
@@ -4,5 +4,5 @@ region: europe-west1
 description: Default subnet for dev Data Platform
 ip_cidr_range: 10.128.48.0/24
 secondary_ip_ranges:
-   pods: 100.128.48.0/20
-   services: 100.255.48.0/24
+   pods: 100.64.48.0/20
+   services: 100.64.64.0/24