diff --git a/data/grid5000/sites/nantes/servers/infra-k8s-master0.json b/data/grid5000/sites/nantes/servers/infra-k8s-master0.json
new file mode 100644
index 0000000000000000000000000000000000000000..2db3ec3aa705f5b8bf2d0271096991e1320e93f5
--- /dev/null
+++ b/data/grid5000/sites/nantes/servers/infra-k8s-master0.json
@@ -0,0 +1,10 @@
+{
+  "kind": "virtual",
+  "network_adapters": {
+    "default": {
+      "ip": "172.16.207.129"
+    }
+  },
+  "type": "server",
+  "uid": "infra-k8s-master0"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nantes/servers/infra-k8s-master1.json b/data/grid5000/sites/nantes/servers/infra-k8s-master1.json
new file mode 100644
index 0000000000000000000000000000000000000000..fb5725ef21adbd59d2b74185c3c57c1a05d1f4a7
--- /dev/null
+++ b/data/grid5000/sites/nantes/servers/infra-k8s-master1.json
@@ -0,0 +1,10 @@
+{
+  "kind": "virtual",
+  "network_adapters": {
+    "default": {
+      "ip": "172.16.207.130"
+    }
+  },
+  "type": "server",
+  "uid": "infra-k8s-master1"
+}
\ No newline at end of file
diff --git a/input/grid5000/sites/nantes/servers/virtual.yaml b/input/grid5000/sites/nantes/servers/virtual.yaml
index 57b31230305310b4a8740f6326d2aaedd120a532..a9295377ecf7aae5db5952a6d225385e80f74750 100644
--- a/input/grid5000/sites/nantes/servers/virtual.yaml
+++ b/input/grid5000/sites/nantes/servers/virtual.yaml
@@ -150,3 +150,13 @@ nat:
 kwollect:
   kind: virtual
   network_adapters: {default: {ip: 172.16.207.126}}
+infra-k8s-master0:
+  kind: virtual
+  network_adapters:
+    default:
+      ip: 172.16.207.129
+infra-k8s-master1:
+  kind: virtual
+  network_adapters:
+    default:
+      ip: 172.16.207.130
\ No newline at end of file