diff --git a/hooks/create-lxc-config b/hooks/create-lxc-config
index 5f3dd98..5160a98 100755
--- a/hooks/create-lxc-config
+++ b/hooks/create-lxc-config
@@ -23,10 +23,6 @@ def find_address(subnet, assigned_subsubnets)
   end
 end
 
-CONFIG_PATH = Pathname.new("/etc/lxc/")
-IPV4_SUBNET = NetAddr::CIDR.create("192.168.66.0/24")
-IPV6_SUBNET = NetAddr::CIDR.create("2a01:4f8:210:31fd:1::/80")
-
 options = OpenStruct.new
 options.container_name = try_env("LXC_NAME")
 options.container_config = try_env("LXC_CONFIG_FILE")
@@ -57,6 +53,7 @@ OptionParser.new do |opts|
     end
   end
 end.parse!
+CONFIG_PATH = Pathname.new("/etc/lxc/")
 container_data = CONFIG_PATH.join("container.json")
 
 data = if File.exists?(container_data)
@@ -65,6 +62,10 @@ data = if File.exists?(container_data)
          {}
        end
 
+zone = data["zone"] || {}
+IPV4_SUBNET = NetAddr::CIDR.create(zone["v4_subnet"] || "192.168.10.0/24")
+IPV6_SUBNET = NetAddr::CIDR.create(zone["v6_subnet"] || "fd7d:aed0:18aa::/48")
+
 data["network"] ||= {}
 
 #if data["network"][options.container_name]