diff --git a/hieradata/roles/infra/dns/resolver.yaml b/hieradata/roles/infra/dns/resolver.yaml
index 2e80a11..b949c1a 100644
--- a/hieradata/roles/infra/dns/resolver.yaml
+++ b/hieradata/roles/infra/dns/resolver.yaml
@@ -2,6 +2,9 @@
 profiles::dns::resolver::acls:
   acl-main.unkin.net:
     addresses:
+      - 198.18.21.160/27
+      - 198.18.15.0/24
+      - 198.18.16.0/24
       - 198.18.17.0/24
 
 profiles::dns::resolver::zones:
diff --git a/modules/libs/lib/facter/subnet_facts.rb b/modules/libs/lib/facter/subnet_facts.rb
index 7e26ee9..bbe7125 100644
--- a/modules/libs/lib/facter/subnet_facts.rb
+++ b/modules/libs/lib/facter/subnet_facts.rb
@@ -5,6 +5,8 @@ require 'ipaddr'
 # a class that creates facts based on the subnet
 class SubnetAttributes
   SUBNET_TO_ATTRIBUTES = {
+    '198.18.15.0/24' => { environment: 'prod', region: 'syd1', country: 'au' },
+    '198.18.16.0/24' => { environment: 'test', region: 'syd1', country: 'au' },
     '198.18.17.0/24' => { environment: 'prod', region: 'drw1', country: 'au' },
     '198.18.18.0/24' => { environment: 'test', region: 'drw1', country: 'au' }
   }.freeze