diff --git a/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-1.json b/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-1.json
index 4ad4309e80a395eb4668928c8502823c083d5807..cf17da507ad3961a63caea002f4a8edab895b974 100644
--- a/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-1.json
+++ b/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-1.json
@@ -127,6 +127,7 @@
       "firmware_version": 1.24,
       "guid": "0x001175010171b09f",
       "interface": "Omni-Path",
+      "ip": "172.18.73.1",
       "kavlan": false,
       "mac": "80:00:00:02:fe:80:00:00:00:00:00:00:00:11:75:01:01:71:b0:9f",
       "management": false,
diff --git a/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-2.json b/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-2.json
index 5087ae75ab3d4eac3bd401aa3de05c9766decc30..1386e5695c21c5c277e9d713d877aec990eb7bca 100644
--- a/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-2.json
+++ b/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-2.json
@@ -127,6 +127,7 @@
       "firmware_version": 1.24,
       "guid": "0x001175010171b058",
       "interface": "Omni-Path",
+      "ip": "172.18.73.2",
       "kavlan": false,
       "mac": "80:00:00:02:fe:80:00:00:00:00:00:00:00:11:75:01:01:71:b0:58",
       "management": false,
diff --git a/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-3.json b/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-3.json
index ee246f4f57f707827d2c6423c7aff111d89b0b4c..65eacf2493996ae2083dd8457de2e2e74f2d5ffc 100644
--- a/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-3.json
+++ b/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-3.json
@@ -127,6 +127,7 @@
       "firmware_version": 1.24,
       "guid": "0x001175010171addf",
       "interface": "Omni-Path",
+      "ip": "172.18.73.3",
       "kavlan": false,
       "mac": "80:00:00:02:fe:80:00:00:00:00:00:00:00:11:75:01:01:71:ad:df",
       "management": false,
diff --git a/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-4.json b/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-4.json
index b183f20dc6baff9e3103bc70f41632cc1d34604f..5d5c274f17137b2b7af7deb1373f9408d17fb193 100644
--- a/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-4.json
+++ b/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-4.json
@@ -127,6 +127,7 @@
       "firmware_version": 1.24,
       "guid": "0x001175010171aec9",
       "interface": "Omni-Path",
+      "ip": "172.18.73.4",
       "kavlan": false,
       "mac": "80:00:00:02:fe:80:00:00:00:00:00:00:00:11:75:01:01:71:ae:c9",
       "management": false,
diff --git a/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-5.json b/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-5.json
index bbf64154ba7badacbe0645216251ca2b3963eab7..17ad3f49198efca3cb2e2f5f8c38d2331218f0ba 100644
--- a/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-5.json
+++ b/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-5.json
@@ -127,6 +127,7 @@
       "firmware_version": 1.24,
       "guid": "0x001175010176fc6a",
       "interface": "Omni-Path",
+      "ip": "172.18.73.5",
       "kavlan": false,
       "mac": "80:00:00:02:fe:80:00:00:00:00:00:00:00:11:75:01:01:76:fc:6a",
       "management": false,
diff --git a/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-6.json b/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-6.json
index afdd5abbbb03ebdd13c47f71eeb8ee8e847573b6..d4d6267f4c012952e96ddf09a4979ee393888a9d 100644
--- a/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-6.json
+++ b/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-6.json
@@ -127,6 +127,7 @@
       "firmware_version": 1.24,
       "guid": "0x001175010176fc87",
       "interface": "Omni-Path",
+      "ip": "172.18.73.6",
       "kavlan": false,
       "mac": "80:00:00:02:fe:80:00:00:00:00:00:00:00:11:75:01:01:76:fc:87",
       "management": false,
diff --git a/input/grid5000/sites/nancy/clusters/grimani/grimani_ip.yaml.erb b/input/grid5000/sites/nancy/clusters/grimani/grimani_ip.yaml.erb
index 078655a7a5939f8d14cd9822b7e8f28f09caa7c2..d06dc57071c136e391a865a2d46daff3879831fb 100644
--- a/input/grid5000/sites/nancy/clusters/grimani/grimani_ip.yaml.erb
+++ b/input/grid5000/sites/nancy/clusters/grimani/grimani_ip.yaml.erb
@@ -43,6 +43,8 @@ nodes:
                    18:66:da:52:b4:89
                    18:66:da:52:9f:94
                   )[i-1] %>
+      ib0:
+        ip: 172.18.73.<%= i %>
 
 <% i226_232 = i+225 %>
     kavlan: