diff --git a/it-windows-base/CHANGELOG.md b/it-windows-base/CHANGELOG.md
index 0c93b6d..e4491cb 100644
--- a/it-windows-base/CHANGELOG.md
+++ b/it-windows-base/CHANGELOG.md
@@ -1,18 +1,24 @@
-# v1.0 -- 20200731
+# Version 1.x
+
+* v1.0 -- 20200731
   * create from running security group it-windows-base for use throughout
 
-# v1.1 -- 20210119
+* v1.1 -- 20210119
   * add EnCase source 148.129.71.121 to 4445/tcp (ticket INC000002587282)
   * add Riverbed Transaction Agent (formerly appcapture) 172.24.100.107 to 27401/tcp
 
-# v1.2.0 -- 20210226
+* v1.2.0 -- 20210226
   * add HPSA and HPOM
   * ticket INC000002652291 
 
-# v1.2.1 -- 20210528
+* v1.2.1 -- 20210528
   * remove HPSA and HPOM
   * ticket INC000002703111
 
-# v1.2.2 -- 20220203
+* v1.2.2 -- 20220203
   * Added 135 and 1024-65535/tcp to it-windows-base to allow discovery from csvdsnmidw001i.csp1.ead.census.gov, csvdsnmidw002i.csp1.ead.census.gov.
   * ticket INC000002819140
+
+* v1.2.3 -- 20220-02-11
+  - added host automationcontroller.compute.csp1.census.gov to ansible list
+  - moved ansible list to dns-lookup module
diff --git a/it-windows-base/README.md b/it-windows-base/README.md
index d4b7039..842a825 100644
--- a/it-windows-base/README.md
+++ b/it-windows-base/README.md
@@ -32,7 +32,9 @@ module "it-windows-base" {
 
 ## Modules
 
-No modules.
+| Name | Source | Version |
+|------|--------|---------|
+| <a name="module_ansible_servers"></a> [ansible\_servers](#module\_ansible\_servers) | git@github.e.it.census.gov:terraform-modules/dns-lookup.git | n/a |
 
 ## Resources
 
diff --git a/it-windows-base/hosts.tf b/it-windows-base/hosts.tf
new file mode 100644
index 0000000..482d470
--- /dev/null
+++ b/it-windows-base/hosts.tf
@@ -0,0 +1,10 @@
+module "ansible_servers" {
+  source = "git@github.e.it.census.gov:terraform-modules/dns-lookup.git"
+
+  hosts = [
+    "app28.csvd.census.gov",
+    "automationcontroller.compute.csp1.census.gov",
+  ]
+  use_cidr_format = true
+}
+
diff --git a/it-windows-base/ports.tf b/it-windows-base/ports.tf
index fb9f345..8f8599a 100644
--- a/it-windows-base/ports.tf
+++ b/it-windows-base/ports.tf
@@ -17,13 +17,14 @@
 
 ## this adds iperf3
 locals {
-  n_all      = ["0.0.0.0/0"]
-  n_census   = ["148.129.0.0/16", "192.168.0.0/16", "172.16.0.0/12", "10.0.0.0/8"]
-  n_mgmt     = ["148.129.162.0/24", "148.129.95.0/24"]
-  n_backup   = ["10.193.0.0/22"]
-  n_ansible  = ["172.24.12.239/32"]
-  n_encase   = ["148.129.121.72/32"]
-  n_riverbed = ["172.24.100.107/32"]
+  n_all    = ["0.0.0.0/0"]
+  n_census = ["148.129.0.0/16", "192.168.0.0/16", "172.16.0.0/12", "10.0.0.0/8"]
+  n_mgmt   = ["148.129.162.0/24", "148.129.95.0/24"]
+  n_backup = ["10.193.0.0/22"]
+  #  n_ansible  = ["172.24.12.239/32"]
+  n_ansible    = module.ansible_severs.addresses_ipv4
+  n_encase     = ["148.129.121.72/32"]
+  n_riverbed   = ["172.24.100.107/32"]
   n_servicenow = ["10.193.2.104/32", "10.193.3.207/32"]
   #  n_hpsa        = ["172.24.100.141/32", "172.24.100.154/32", "172.24.100.165/32"]
   #  n_hpom        = ["172.24.105.24/32"]
diff --git a/it-windows-base/version.tf b/it-windows-base/version.tf
index 3472979..4e4bfa7 100644
--- a/it-windows-base/version.tf
+++ b/it-windows-base/version.tf
@@ -1,3 +1,3 @@
 locals {
-  _module_version = "1.2.2"
+  _module_version = "1.2.3"
 }