diff --git a/.gitignore b/.gitignore
index d1a5e47c4..38524a056 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,6 +1,7 @@
 **/.terraform
 **/terraform.tfstate*
 **/terraform.tfvars
+**/*.auto.tfvars
 **/.terraform.tfstate.lock.info
 **/.terraform.lock.hcl
 !tests/**/terraform.tfvars
diff --git a/fast/stages/02-networking/data/subnets/dev/dev-default-ew1.yaml b/fast/stages/02-networking/data/subnets/dev/dev-default-ew1.yaml
index be0d8f8b6..8b066ba70 100644
--- a/fast/stages/02-networking/data/subnets/dev/dev-default-ew1.yaml
+++ b/fast/stages/02-networking/data/subnets/dev/dev-default-ew1.yaml
@@ -1,5 +1,5 @@
 # skip boilerplate check
 
 region: europe-west1
-ip_cidr_range: 10.128.16.0/24
+ip_cidr_range: 10.128.32.0/24
 description: Default subnet for dev
diff --git a/fast/stages/02-networking/data/subnets/prod/prod-default-ew1.yaml b/fast/stages/02-networking/data/subnets/prod/prod-default-ew1.yaml
index 4f0a8695f..0052eff95 100644
--- a/fast/stages/02-networking/data/subnets/prod/prod-default-ew1.yaml
+++ b/fast/stages/02-networking/data/subnets/prod/prod-default-ew1.yaml
@@ -1,5 +1,5 @@
 # skip boilerplate check
 
 region: europe-west1
-ip_cidr_range: 10.128.128.0/24
+ip_cidr_range: 10.128.64.0/24
 description: Default subnet for prod