diff --git a/server/src/utils/subnetInfo.js b/server/src/utils/subnetInfo.js
index 1145bc3..38789b8 100644
--- a/server/src/utils/subnetInfo.js
+++ b/server/src/utils/subnetInfo.js
@@ -9,7 +9,7 @@ const subNetsInfo = [
   },
   {
     shortName: 'RT',
-    name: 'Reitoria 2',
+    name: 'Reitoria',
     cidr: '10.1.0.0/16',
     addresses: [
       { name: 'RNP', ip: '200.19.32.4' }
@@ -97,9 +97,20 @@ export const subNets = subNetsInfo.map(subNetInfo => ({
 }))
 
 export function getSubnetInfo(ip) {
-  if (isIPv4(ip)) return subNets.find(subnet => subnet.contains(ip))
-  else return {
-    shortName: 'XX',
-    name: 'Desconhecido'
-  }
+  if (!isIPv4(ip))
+    return {
+      shortName: '__',
+      name: 'Sem rede'
+    }
+
+
+  const subnet = subNets.find(subnet => subnet.contains(ip))
+
+  if (!subnet)
+    return {
+      shortName: '??',
+      name: 'Rede desconhecida'
+    }
+
+  return subnet
 }