diff --git a/README.md b/README.md
index f0dbe8a..72f1d6b 100644
--- a/README.md
+++ b/README.md
@@ -26,7 +26,7 @@ Follow these steps to implement the template:
     * Paste the following code block in the `provider.tf` file see the opetions in **Configuration** section below.
     ```terraform
     module "stackit_service_routing_table" {
-        source  = "git@ssh.professional-service.git.onstackit.cloud:professional-service-best-practices/stackit-service-prefixes.git?ref=eu01-ske"
+        source  = "git@ssh.professional-service.git.onstackit.cloud:professional-service-best-practices/stackit-service-prefixes.git?ref=eu01-s3"
         stackit_org_id = "0000-0000-00000-00000-00000"
         stackit_sna_id = "0000-0000-00000-00000-00000"
         routing_table_name = "ske-rt"
diff --git a/main.tf b/main.tf
index ed722c5..7096d39 100644
--- a/main.tf
+++ b/main.tf
@@ -1,4 +1,4 @@
-/*
+/* 
 Copyright 2025 STACKIT GmbH & Co. KG <markus.brunsch@stackit.cloud>
 
 Use of this source code is governed by an MIT-style
@@ -40,198 +40,6 @@ resource "stackit_routing_table_route" "ske-dns" {
   }
 }
 resource "stackit_routing_table_route" "rt-ske-1" {
-  organization_id  = var.stackit_org_id
-  network_area_id  = var.stackit_sna_id
-  routing_table_id = stackit_routing_table.rt-ske.routing_table_id
-  destination = {
-    type  = "cidrv4"
-    value = "192.214.161.162/32"
-  }
-  next_hop = {
-    type = "internet"
-  }
-}
-resource "stackit_routing_table_route" "rt-ske-2" {
-  organization_id  = var.stackit_org_id
-  network_area_id  = var.stackit_sna_id
-  routing_table_id = stackit_routing_table.rt-ske.routing_table_id
-  destination = {
-    type  = "cidrv4"
-    value = "192.214.163.218/32"
-  }
-  next_hop = {
-    type = "internet"
-  }
-}
-resource "stackit_routing_table_route" "rt-ske-3" {
-  organization_id  = var.stackit_org_id
-  network_area_id  = var.stackit_sna_id
-  routing_table_id = stackit_routing_table.rt-ske.routing_table_id
-  destination = {
-    type  = "cidrv4"
-    value = "192.214.165.66/32"
-  }
-  next_hop = {
-    type = "internet"
-  }
-}
-resource "stackit_routing_table_route" "rt-ske-4" {
-  organization_id  = var.stackit_org_id
-  network_area_id  = var.stackit_sna_id
-  routing_table_id = stackit_routing_table.rt-ske.routing_table_id
-  destination = {
-    type  = "cidrv4"
-    value = "192.214.168.128/32"
-  }
-  next_hop = {
-    type = "internet"
-  }
-}
-resource "stackit_routing_table_route" "rt-ske-5" {
-  organization_id  = var.stackit_org_id
-  network_area_id  = var.stackit_sna_id
-  routing_table_id = stackit_routing_table.rt-ske.routing_table_id
-  destination = {
-    type  = "cidrv4"
-    value = "192.214.168.203/32"
-  }
-  next_hop = {
-    type = "internet"
-  }
-}
-resource "stackit_routing_table_route" "rt-ske-6" {
-  organization_id  = var.stackit_org_id
-  network_area_id  = var.stackit_sna_id
-  routing_table_id = stackit_routing_table.rt-ske.routing_table_id
-  destination = {
-    type  = "cidrv4"
-    value = "192.214.170.56/32"
-  }
-  next_hop = {
-    type = "internet"
-  }
-}
-resource "stackit_routing_table_route" "rt-ske-7" {
-  organization_id  = var.stackit_org_id
-  network_area_id  = var.stackit_sna_id
-  routing_table_id = stackit_routing_table.rt-ske.routing_table_id
-  destination = {
-    type  = "cidrv4"
-    value = "192.214.171.43/32"
-  }
-  next_hop = {
-    type = "internet"
-  }
-}
-resource "stackit_routing_table_route" "rt-ske-8" {
-  organization_id  = var.stackit_org_id
-  network_area_id  = var.stackit_sna_id
-  routing_table_id = stackit_routing_table.rt-ske.routing_table_id
-  destination = {
-    type  = "cidrv4"
-    value = "192.214.171.95/32"
-  }
-  next_hop = {
-    type = "internet"
-  }
-}
-resource "stackit_routing_table_route" "rt-ske-9" {
-  organization_id  = var.stackit_org_id
-  network_area_id  = var.stackit_sna_id
-  routing_table_id = stackit_routing_table.rt-ske.routing_table_id
-  destination = {
-    type  = "cidrv4"
-    value = "192.214.184.105/32"
-  }
-  next_hop = {
-    type = "internet"
-  }
-}
-resource "stackit_routing_table_route" "rt-ske-10" {
-  organization_id  = var.stackit_org_id
-  network_area_id  = var.stackit_sna_id
-  routing_table_id = stackit_routing_table.rt-ske.routing_table_id
-  destination = {
-    type  = "cidrv4"
-    value = "192.214.184.152/32"
-  }
-  next_hop = {
-    type = "internet"
-  }
-}
-resource "stackit_routing_table_route" "rt-ske-11" {
-  organization_id  = var.stackit_org_id
-  network_area_id  = var.stackit_sna_id
-  routing_table_id = stackit_routing_table.rt-ske.routing_table_id
-  destination = {
-    type  = "cidrv4"
-    value = "192.214.185.16/32"
-  }
-  next_hop = {
-    type = "internet"
-  }
-}
-resource "stackit_routing_table_route" "rt-ske-12" {
-  organization_id  = var.stackit_org_id
-  network_area_id  = var.stackit_sna_id
-  routing_table_id = stackit_routing_table.rt-ske.routing_table_id
-  destination = {
-    type  = "cidrv4"
-    value = "192.214.186.245/32"
-  }
-  next_hop = {
-    type = "internet"
-  }
-}
-resource "stackit_routing_table_route" "rt-ske-13" {
-  organization_id  = var.stackit_org_id
-  network_area_id  = var.stackit_sna_id
-  routing_table_id = stackit_routing_table.rt-ske.routing_table_id
-  destination = {
-    type  = "cidrv4"
-    value = "192.214.186.64/32"
-  }
-  next_hop = {
-    type = "internet"
-  }
-}
-resource "stackit_routing_table_route" "rt-ske-14" {
-  organization_id  = var.stackit_org_id
-  network_area_id  = var.stackit_sna_id
-  routing_table_id = stackit_routing_table.rt-ske.routing_table_id
-  destination = {
-    type  = "cidrv4"
-    value = "192.53.103.103/32"
-  }
-  next_hop = {
-    type = "internet"
-  }
-}
-resource "stackit_routing_table_route" "rt-ske-15" {
-  organization_id  = var.stackit_org_id
-  network_area_id  = var.stackit_sna_id
-  routing_table_id = stackit_routing_table.rt-ske.routing_table_id
-  destination = {
-    type  = "cidrv4"
-    value = "192.53.103.104/32"
-  }
-  next_hop = {
-    type = "internet"
-  }
-}
-resource "stackit_routing_table_route" "rt-ske-16" {
-  organization_id  = var.stackit_org_id
-  network_area_id  = var.stackit_sna_id
-  routing_table_id = stackit_routing_table.rt-ske.routing_table_id
-  destination = {
-    type  = "cidrv4"
-    value = "192.53.103.108/32"
-  }
-  next_hop = {
-    type = "internet"
-  }
-}
-resource "stackit_routing_table_route" "rt-ske-17" {
   organization_id  = var.stackit_org_id
   network_area_id  = var.stackit_sna_id
   routing_table_id = stackit_routing_table.rt-ske.routing_table_id
@@ -242,412 +50,4 @@ resource "stackit_routing_table_route" "rt-ske-17" {
   next_hop = {
     type = "internet"
   }
-}
-resource "stackit_routing_table_route" "rt-ske-18" {
-  organization_id  = var.stackit_org_id
-  network_area_id  = var.stackit_sna_id
-  routing_table_id = stackit_routing_table.rt-ske.routing_table_id
-  destination = {
-    type  = "cidrv4"
-    value = "193.148.162.176/32"
-  }
-  next_hop = {
-    type = "internet"
-  }
-}
-resource "stackit_routing_table_route" "rt-ske-19" {
-  organization_id  = var.stackit_org_id
-  network_area_id  = var.stackit_sna_id
-  routing_table_id = stackit_routing_table.rt-ske.routing_table_id
-  destination = {
-    type  = "cidrv4"
-    value = "193.148.164.120/32"
-  }
-  next_hop = {
-    type = "internet"
-  }
-}
-resource "stackit_routing_table_route" "rt-ske-20" {
-  organization_id  = var.stackit_org_id
-  network_area_id  = var.stackit_sna_id
-  routing_table_id = stackit_routing_table.rt-ske.routing_table_id
-  destination = {
-    type  = "cidrv4"
-    value = "193.148.164.217/32"
-  }
-  next_hop = {
-    type = "internet"
-  }
-}
-resource "stackit_routing_table_route" "rt-ske-21" {
-  organization_id  = var.stackit_org_id
-  network_area_id  = var.stackit_sna_id
-  routing_table_id = stackit_routing_table.rt-ske.routing_table_id
-  destination = {
-    type  = "cidrv4"
-    value = "193.148.164.78/32"
-  }
-  next_hop = {
-    type = "internet"
-  }
-}
-resource "stackit_routing_table_route" "rt-ske-22" {
-  organization_id  = var.stackit_org_id
-  network_area_id  = var.stackit_sna_id
-  routing_table_id = stackit_routing_table.rt-ske.routing_table_id
-  destination = {
-    type  = "cidrv4"
-    value = "193.148.165.143/32"
-  }
-  next_hop = {
-    type = "internet"
-  }
-}
-resource "stackit_routing_table_route" "rt-ske-23" {
-  organization_id  = var.stackit_org_id
-  network_area_id  = var.stackit_sna_id
-  routing_table_id = stackit_routing_table.rt-ske.routing_table_id
-  destination = {
-    type  = "cidrv4"
-    value = "193.148.166.12/32"
-  }
-  next_hop = {
-    type = "internet"
-  }
-}
-resource "stackit_routing_table_route" "rt-ske-24" {
-  organization_id  = var.stackit_org_id
-  network_area_id  = var.stackit_sna_id
-  routing_table_id = stackit_routing_table.rt-ske.routing_table_id
-  destination = {
-    type  = "cidrv4"
-    value = "193.148.166.17/32"
-  }
-  next_hop = {
-    type = "internet"
-  }
-}
-resource "stackit_routing_table_route" "rt-ske-25" {
-  organization_id  = var.stackit_org_id
-  network_area_id  = var.stackit_sna_id
-  routing_table_id = stackit_routing_table.rt-ske.routing_table_id
-  destination = {
-    type  = "cidrv4"
-    value = "193.148.166.48/32"
-  }
-  next_hop = {
-    type = "internet"
-  }
-}
-resource "stackit_routing_table_route" "rt-ske-26" {
-  organization_id  = var.stackit_org_id
-  network_area_id  = var.stackit_sna_id
-  routing_table_id = stackit_routing_table.rt-ske.routing_table_id
-  destination = {
-    type  = "cidrv4"
-    value = "193.148.167.254/32"
-  }
-  next_hop = {
-    type = "internet"
-  }
-}
-resource "stackit_routing_table_route" "rt-ske-27" {
-  organization_id  = var.stackit_org_id
-  network_area_id  = var.stackit_sna_id
-  routing_table_id = stackit_routing_table.rt-ske.routing_table_id
-  destination = {
-    type  = "cidrv4"
-    value = "193.148.174.128/32"
-  }
-  next_hop = {
-    type = "internet"
-  }
-}
-resource "stackit_routing_table_route" "rt-ske-28" {
-  organization_id  = var.stackit_org_id
-  network_area_id  = var.stackit_sna_id
-  routing_table_id = stackit_routing_table.rt-ske.routing_table_id
-  destination = {
-    type  = "cidrv4"
-    value = "193.148.174.135/32"
-  }
-  next_hop = {
-    type = "internet"
-  }
-}
-resource "stackit_routing_table_route" "rt-ske-29" {
-  organization_id  = var.stackit_org_id
-  network_area_id  = var.stackit_sna_id
-  routing_table_id = stackit_routing_table.rt-ske.routing_table_id
-  destination = {
-    type  = "cidrv4"
-    value = "193.148.174.137/32"
-  }
-  next_hop = {
-    type = "internet"
-  }
-}
-resource "stackit_routing_table_route" "rt-ske-30" {
-  organization_id  = var.stackit_org_id
-  network_area_id  = var.stackit_sna_id
-  routing_table_id = stackit_routing_table.rt-ske.routing_table_id
-  destination = {
-    type  = "cidrv4"
-    value = "193.148.174.146/32"
-  }
-  next_hop = {
-    type = "internet"
-  }
-}
-resource "stackit_routing_table_route" "rt-ske-31" {
-  organization_id  = var.stackit_org_id
-  network_area_id  = var.stackit_sna_id
-  routing_table_id = stackit_routing_table.rt-ske.routing_table_id
-  destination = {
-    type  = "cidrv4"
-    value = "193.148.174.169/32"
-  }
-  next_hop = {
-    type = "internet"
-  }
-}
-resource "stackit_routing_table_route" "rt-ske-32" {
-  organization_id  = var.stackit_org_id
-  network_area_id  = var.stackit_sna_id
-  routing_table_id = stackit_routing_table.rt-ske.routing_table_id
-  destination = {
-    type  = "cidrv4"
-    value = "193.148.174.170/32"
-  }
-  next_hop = {
-    type = "internet"
-  }
-}
-resource "stackit_routing_table_route" "rt-ske-33" {
-  organization_id  = var.stackit_org_id
-  network_area_id  = var.stackit_sna_id
-  routing_table_id = stackit_routing_table.rt-ske.routing_table_id
-  destination = {
-    type  = "cidrv4"
-    value = "193.148.174.175/32"
-  }
-  next_hop = {
-    type = "internet"
-  }
-}
-resource "stackit_routing_table_route" "rt-ske-34" {
-  organization_id  = var.stackit_org_id
-  network_area_id  = var.stackit_sna_id
-  routing_table_id = stackit_routing_table.rt-ske.routing_table_id
-  destination = {
-    type  = "cidrv4"
-    value = "193.148.174.192/32"
-  }
-  next_hop = {
-    type = "internet"
-  }
-}
-resource "stackit_routing_table_route" "rt-ske-35" {
-  organization_id  = var.stackit_org_id
-  network_area_id  = var.stackit_sna_id
-  routing_table_id = stackit_routing_table.rt-ske.routing_table_id
-  destination = {
-    type  = "cidrv4"
-    value = "193.148.174.28/32"
-  }
-  next_hop = {
-    type = "internet"
-  }
-}
-resource "stackit_routing_table_route" "rt-ske-36" {
-  organization_id  = var.stackit_org_id
-  network_area_id  = var.stackit_sna_id
-  routing_table_id = stackit_routing_table.rt-ske.routing_table_id
-  destination = {
-    type  = "cidrv4"
-    value = "193.148.174.92/32"
-  }
-  next_hop = {
-    type = "internet"
-  }
-}
-resource "stackit_routing_table_route" "rt-ske-37" {
-  organization_id  = var.stackit_org_id
-  network_area_id  = var.stackit_sna_id
-  routing_table_id = stackit_routing_table.rt-ske.routing_table_id
-  destination = {
-    type  = "cidrv4"
-    value = "194.94.95.123/32"
-  }
-  next_hop = {
-    type = "internet"
-  }
-}
-resource "stackit_routing_table_route" "rt-ske-38" {
-  organization_id  = var.stackit_org_id
-  network_area_id  = var.stackit_sna_id
-  routing_table_id = stackit_routing_table.rt-ske.routing_table_id
-  destination = {
-    type  = "cidrv4"
-    value = "45.129.40.244/32"
-  }
-  next_hop = {
-    type = "internet"
-  }
-}
-resource "stackit_routing_table_route" "rt-ske-39" {
-  organization_id  = var.stackit_org_id
-  network_area_id  = var.stackit_sna_id
-  routing_table_id = stackit_routing_table.rt-ske.routing_table_id
-  destination = {
-    type  = "cidrv4"
-    value = "45.129.41.73/32"
-  }
-  next_hop = {
-    type = "internet"
-  }
-}
-resource "stackit_routing_table_route" "rt-ske-40" {
-  organization_id  = var.stackit_org_id
-  network_area_id  = var.stackit_sna_id
-  routing_table_id = stackit_routing_table.rt-ske.routing_table_id
-  destination = {
-    type  = "cidrv4"
-    value = "45.129.44.104/32"
-  }
-  next_hop = {
-    type = "internet"
-  }
-}
-resource "stackit_routing_table_route" "rt-ske-41" {
-  organization_id  = var.stackit_org_id
-  network_area_id  = var.stackit_sna_id
-  routing_table_id = stackit_routing_table.rt-ske.routing_table_id
-  destination = {
-    type  = "cidrv4"
-    value = "45.129.47.124/32"
-  }
-  next_hop = {
-    type = "internet"
-  }
-}
-resource "stackit_routing_table_route" "rt-ske-42" {
-  organization_id  = var.stackit_org_id
-  network_area_id  = var.stackit_sna_id
-  routing_table_id = stackit_routing_table.rt-ske.routing_table_id
-  destination = {
-    type  = "cidrv4"
-    value = "45.135.245.236/32"
-  }
-  next_hop = {
-    type = "internet"
-  }
-}
-resource "stackit_routing_table_route" "rt-ske-43" {
-  organization_id  = var.stackit_org_id
-  network_area_id  = var.stackit_sna_id
-  routing_table_id = stackit_routing_table.rt-ske.routing_table_id
-  destination = {
-    type  = "cidrv4"
-    value = "45.135.246.192/32"
-  }
-  next_hop = {
-    type = "internet"
-  }
-}
-resource "stackit_routing_table_route" "rt-ske-44" {
-  organization_id  = var.stackit_org_id
-  network_area_id  = var.stackit_sna_id
-  routing_table_id = stackit_routing_table.rt-ske.routing_table_id
-  destination = {
-    type  = "cidrv4"
-    value = "45.141.74.152/32"
-  }
-  next_hop = {
-    type = "internet"
-  }
-}
-resource "stackit_routing_table_route" "rt-ske-45" {
-  organization_id  = var.stackit_org_id
-  network_area_id  = var.stackit_sna_id
-  routing_table_id = stackit_routing_table.rt-ske.routing_table_id
-  destination = {
-    type  = "cidrv4"
-    value = "45.141.74.157/32"
-  }
-  next_hop = {
-    type = "internet"
-  }
-}
-resource "stackit_routing_table_route" "rt-ske-46" {
-  organization_id  = var.stackit_org_id
-  network_area_id  = var.stackit_sna_id
-  routing_table_id = stackit_routing_table.rt-ske.routing_table_id
-  destination = {
-    type  = "cidrv4"
-    value = "45.141.74.163/32"
-  }
-  next_hop = {
-    type = "internet"
-  }
-}
-resource "stackit_routing_table_route" "rt-ske-47" {
-  organization_id  = var.stackit_org_id
-  network_area_id  = var.stackit_sna_id
-  routing_table_id = stackit_routing_table.rt-ske.routing_table_id
-  destination = {
-    type  = "cidrv4"
-    value = "45.141.74.40/32"
-  }
-  next_hop = {
-    type = "internet"
-  }
-}
-resource "stackit_routing_table_route" "rt-ske-48" {
-  organization_id  = var.stackit_org_id
-  network_area_id  = var.stackit_sna_id
-  routing_table_id = stackit_routing_table.rt-ske.routing_table_id
-  destination = {
-    type  = "cidrv4"
-    value = "45.141.74.91/32"
-  }
-  next_hop = {
-    type = "internet"
-  }
-}
-resource "stackit_routing_table_route" "rt-ske-49" {
-  organization_id  = var.stackit_org_id
-  network_area_id  = var.stackit_sna_id
-  routing_table_id = stackit_routing_table.rt-ske.routing_table_id
-  destination = {
-    type  = "cidrv4"
-    value = "45.141.75.171/32"
-  }
-  next_hop = {
-    type = "internet"
-  }
-}
-resource "stackit_routing_table_route" "rt-ske-50" {
-  organization_id  = var.stackit_org_id
-  network_area_id  = var.stackit_sna_id
-  routing_table_id = stackit_routing_table.rt-ske.routing_table_id
-  destination = {
-    type  = "cidrv4"
-    value = "45.141.75.30/32"
-  }
-  next_hop = {
-    type = "internet"
-  }
-}
-resource "stackit_routing_table_route" "rt-ske-51" {
-  organization_id  = var.stackit_org_id
-  network_area_id  = var.stackit_sna_id
-  routing_table_id = stackit_routing_table.rt-ske.routing_table_id
-  destination = {
-    type  = "cidrv4"
-    value = "45.141.75.97/32"
-  }
-  next_hop = {
-    type = "internet"
-  }
 }
\ No newline at end of file