diff --git a/Networking/IP Tables/192.168.3.0 - Server Network.md b/Networking/IP Tables/192.168.3.0 - Server Network.md
index e41298b..63f3db1 100644
--- a/Networking/IP Tables/192.168.3.0 - Server Network.md	
+++ b/Networking/IP Tables/192.168.3.0 - Server Network.md	
@@ -24,7 +24,7 @@ Documented IP addresses of physical servers and virtual machines.
 | 192.168.3.18 | LAB-AUTH-01.bunny-lab.io | Keycloak Server VM |
 | 192.168.3.19 | CONTAINER-NODE-01.bunny-lab.io | Portainer |
 | 192.168.3.20 | LAB-AUTH-02.bunny-lab.io | PrivacyIDEA |
-| 192.168.3.21 | `NOT IN USE` | `NOT IN USE` |
+| 192.168.3.21 | LAB-PUPPET-01.bunny-lab.io | Puppet Server |
 | Cluster_SET @ 192.168.3.22 | VIRT-NODE-01.bunny-lab.io | 10GbE TrueNAS Core iSCSI Connection |
 | Cluster_SET @ 192.168.3.22 | VIRT-NODE-01.bunny-lab.io | 10GbE TrueNAS Core iSCSI Connection |
 | 192.168.3.23 | USAGI-CLUSTER.bunny-lab.io | Hyper-V Failover Cluster |