diff --git a/inventory/host_vars/cloud-noc-os01.rdu-cc.fedoraproject.org b/inventory/host_vars/cloud-noc-os01.rdu-cc.fedoraproject.org
index 5585c1f0c8..86d3fca95b 100644
--- a/inventory/host_vars/cloud-noc-os01.rdu-cc.fedoraproject.org
+++ b/inventory/host_vars/cloud-noc-os01.rdu-cc.fedoraproject.org
@@ -19,7 +19,7 @@ has_ipv4: yes
 eth0_ipv4: 8.43.85.49
 eth0_ipv4_nm: 23
 eth0_ipv4_gw: 8.43.85.254
-eth1_ipv4: 172.29.160.2
+eth1_ipv4: 172.23.1.3
 eth1_ipv4_nm: 24
 
 mac0: 52:54:00:46:ed:ba
diff --git a/inventory/host_vars/vmhost-x86-cc05.rdu-cc.fedoraproject.org b/inventory/host_vars/vmhost-x86-cc05.rdu-cc.fedoraproject.org
index 35d9e908c2..d7462c269a 100644
--- a/inventory/host_vars/vmhost-x86-cc05.rdu-cc.fedoraproject.org
+++ b/inventory/host_vars/vmhost-x86-cc05.rdu-cc.fedoraproject.org
@@ -15,7 +15,7 @@ has_ipv4: yes
 br0_ipv4: 8.43.85.84
 br0_ipv4_nm: 23
 br0_ipv4_gw: "{{ gw }}"
-br1_ipv4: 172.29.160.1
+br1_ipv4: 172.23.1.1
 br1_ipv4_nm: 24
 
 has_ipv6: yes
diff --git a/inventory/host_vars/vmhost-x86-cc06.rdu-cc.fedoraproject.org b/inventory/host_vars/vmhost-x86-cc06.rdu-cc.fedoraproject.org
index 0280263774..5425bb15d4 100644
--- a/inventory/host_vars/vmhost-x86-cc06.rdu-cc.fedoraproject.org
+++ b/inventory/host_vars/vmhost-x86-cc06.rdu-cc.fedoraproject.org
@@ -15,7 +15,7 @@ has_ipv4: yes
 br0_ipv4: 8.43.85.85
 br0_ipv4_nm: 23
 br0_ipv4_gw: "{{ gw }}"
-br1_ipv4: 172.29.161.1
+br1_ipv4: 172.23.1.2
 br1_ipv4_nm: 24
 
 has_ipv6: yes
diff --git a/roles/dhcp_server/files/dhcpd.conf.cloud-noc-os01.rdu-cc.fedoraproject.org b/roles/dhcp_server/files/dhcpd.conf.cloud-noc-os01.rdu-cc.fedoraproject.org
index 571edc58a7..f44998b9ad 100644
--- a/roles/dhcp_server/files/dhcpd.conf.cloud-noc-os01.rdu-cc.fedoraproject.org
+++ b/roles/dhcp_server/files/dhcpd.conf.cloud-noc-os01.rdu-cc.fedoraproject.org
@@ -5,11 +5,12 @@ shared-network mgmt {
     option domain-name "mgmt.rdu-cc.fedoraproject.org";
     option domain-name-servers 8.8.8.8, 1.1.1.1;
 
-    subnet 172.29.160.0 netmask 255.255.255.0 {
+    subnet 172.23.1.0 netmask 255.255.255.0 {
     	   allow booting;
     	   allow bootp;
+           authoritative;
 
-    	   option routers 172.29.160.1;
-	   range 10.29.160.100 10.29.160.249;
-	   };
-};
+    	   option routers 172.23.1.254;
+	   range 172.23.1.100 172.23.1.249;
+	   }
+}