diff --git a/hieradata/roles/infra/puppet/master.yaml b/hieradata/roles/infra/puppet/master.yaml
index a856556..f3182c1 100644
--- a/hieradata/roles/infra/puppet/master.yaml
+++ b/hieradata/roles/infra/puppet/master.yaml
@@ -1,5 +1,6 @@
 ---
 profiles::puppet::autosign::subnet_ranges:
+  - '198.18.2.0/24'
   - '198.18.13.0/24'
   - '198.18.14.0/24'
   - '198.18.15.0/24'
diff --git a/modules/libs/lib/facter/subnet_facts.rb b/modules/libs/lib/facter/subnet_facts.rb
index a0ed78a..0accee1 100644
--- a/modules/libs/lib/facter/subnet_facts.rb
+++ b/modules/libs/lib/facter/subnet_facts.rb
@@ -5,6 +5,7 @@ require 'ipaddr'
 # a class that creates facts based on the subnet
 class SubnetAttributes
   SUBNET_TO_ATTRIBUTES = {
+    '198.18.2.0/24' => { environment: 'prod', region: 'syd1', country: 'au', zone: 'common' }, # router loopbacks
     '198.18.13.0/24' => { environment: 'prod', region: 'syd1', country: 'au', zone: 'common' },
     '198.18.14.0/24' => { environment: 'prod', region: 'syd1', country: 'au', zone: 'common' },
     '198.18.15.0/24' => { environment: 'prod', region: 'syd1', country: 'au', zone: 'common' },