diff --git a/hieradata/nodes/prodnxsr0014.main.unkin.net.yaml b/hieradata/nodes/prodnxsr0014.main.unkin.net.yaml
new file mode 100644
index 0000000..28b1d8e
--- /dev/null
+++ b/hieradata/nodes/prodnxsr0014.main.unkin.net.yaml
@@ -0,0 +1,13 @@
+---
+networking_loopback0_ip: 198.18.19.14  # management loopback
+networking_loopback1_ip: 198.18.22.14  # ceph-cluster loopback
+networking_loopback2_ip: 198.18.23.14  # ceph-public loopback
+networking_1000_ip: 198.18.15.14       # 1gbe network
+networking_2500_ip: 198.18.21.14       # 2.5gbe network
+networking_1000_iface: enp1s0
+networking_2500_iface: enp2s0
+networking::interfaces:
+  "%{hiera('networking_1000_iface')}":
+    mac: a4:bb:6d:a4:e5:c1
+  "%{hiera('networking_2500_iface')}":
+    mac: c4:62:37:0d:50:03
diff --git a/hieradata/nodes/prodnxsr0015.main.unkin.net.yaml b/hieradata/nodes/prodnxsr0015.main.unkin.net.yaml
new file mode 100644
index 0000000..05e1652
--- /dev/null
+++ b/hieradata/nodes/prodnxsr0015.main.unkin.net.yaml
@@ -0,0 +1,13 @@
+---
+networking_loopback0_ip: 198.18.19.15  # management loopback
+networking_loopback1_ip: 198.18.22.15  # ceph-cluster loopback
+networking_loopback2_ip: 198.18.23.15  # ceph-public loopback
+networking_1000_ip: 198.18.15.15       # 1gbe network
+networking_2500_ip: 198.18.21.15       # 2.5gbe network
+networking_1000_iface: enp1s0
+networking_2500_iface: enp2s0
+networking::interfaces:
+  "%{hiera('networking_1000_iface')}":
+    mac: a4:bb:6d:a6:30:c4
+  "%{hiera('networking_2500_iface')}":
+    mac: c4:62:37:0d:4f:f4
diff --git a/hieradata/nodes/prodnxsr0016.main.unkin.net.yaml b/hieradata/nodes/prodnxsr0016.main.unkin.net.yaml
new file mode 100644
index 0000000..cecf63a
--- /dev/null
+++ b/hieradata/nodes/prodnxsr0016.main.unkin.net.yaml
@@ -0,0 +1,13 @@
+---
+networking_loopback0_ip: 198.18.19.16  # management loopback
+networking_loopback1_ip: 198.18.22.16  # ceph-cluster loopback
+networking_loopback2_ip: 198.18.23.16  # ceph-public loopback
+networking_1000_ip: 198.18.15.16       # 1gbe network
+networking_2500_ip: 198.18.21.16       # 2.5gbe network
+networking_1000_iface: enp1s0
+networking_2500_iface: enp2s0
+networking::interfaces:
+  "%{hiera('networking_1000_iface')}":
+    mac: a4:bb:6d:9f:22:13
+  "%{hiera('networking_2500_iface')}":
+    mac: c4:62:37:0d:50:0c
diff --git a/hieradata/nodes/prodnxsr0017.main.unkin.net.yaml b/hieradata/nodes/prodnxsr0017.main.unkin.net.yaml
new file mode 100644
index 0000000..6d75726
--- /dev/null
+++ b/hieradata/nodes/prodnxsr0017.main.unkin.net.yaml
@@ -0,0 +1,13 @@
+---
+networking_loopback0_ip: 198.18.19.17  # management loopback
+networking_loopback1_ip: 198.18.22.17  # ceph-cluster loopback
+networking_loopback2_ip: 198.18.23.17  # ceph-public loopback
+networking_1000_ip: 198.18.15.17       # 1gbe network
+networking_2500_ip: 198.18.21.17       # 2.5gbe network
+networking_1000_iface: enp1s0
+networking_2500_iface: enp2s0
+networking::interfaces:
+  "%{hiera('networking_1000_iface')}":
+    mac: 8c:04:ba:9c:b6:08
+  "%{hiera('networking_2500_iface')}":
+    mac: c4:62:37:0d:50:12
diff --git a/hieradata/nodes/prodnxsr0018.main.unkin.net.yaml b/hieradata/nodes/prodnxsr0018.main.unkin.net.yaml
new file mode 100644
index 0000000..7732c31
--- /dev/null
+++ b/hieradata/nodes/prodnxsr0018.main.unkin.net.yaml
@@ -0,0 +1,13 @@
+---
+networking_loopback0_ip: 198.18.19.18  # management loopback
+networking_loopback1_ip: 198.18.22.18  # ceph-cluster loopback
+networking_loopback2_ip: 198.18.23.18  # ceph-public loopback
+networking_1000_ip: 198.18.15.18       # 1gbe network
+networking_2500_ip: 198.18.21.18       # 2.5gbe network
+networking_1000_iface: enp1s0
+networking_2500_iface: enp2s0
+networking::interfaces:
+  "%{hiera('networking_1000_iface')}":
+    mac: a4:bb:6d:a4:db:94
+  "%{hiera('networking_2500_iface')}":
+    mac: c4:62:37:0d:4f:fa
diff --git a/hieradata/nodes/prodnxsr0019.main.unkin.net.yaml b/hieradata/nodes/prodnxsr0019.main.unkin.net.yaml
new file mode 100644
index 0000000..76b431b
--- /dev/null
+++ b/hieradata/nodes/prodnxsr0019.main.unkin.net.yaml
@@ -0,0 +1,13 @@
+---
+networking_loopback0_ip: 198.18.19.19  # management loopback
+networking_loopback1_ip: 198.18.22.19  # ceph-cluster loopback
+networking_loopback2_ip: 198.18.23.19  # ceph-public loopback
+networking_1000_ip: 198.18.15.19       # 1gbe network
+networking_2500_ip: 198.18.21.19       # 2.5gbe network
+networking_1000_iface: enp1s0
+networking_2500_iface: enp2s0
+networking::interfaces:
+  "%{hiera('networking_1000_iface')}":
+    mac: a4:bb:6d:a4:56:11
+  "%{hiera('networking_2500_iface')}":
+    mac: c4:62:37:0d:50:00