diff --git a/systemvm/debian/opt/cloud/bin/cs/CsDhcp.py b/systemvm/debian/opt/cloud/bin/cs/CsDhcp.py
index 35849e4c5f84..574a352b5f3f 100755
--- a/systemvm/debian/opt/cloud/bin/cs/CsDhcp.py
+++ b/systemvm/debian/opt/cloud/bin/cs/CsDhcp.py
@@ -226,7 +226,7 @@ def add(self, entry):
         i = IPAddress(entry['ipv4_address'])
         # Calculate the device
         for v in self.devinfo:
-            if i > v['network'].network and i < v['network'].broadcast:
+            if i > v['network'].network and v['network'].broadcast and i < v['network'].broadcast:
                 v['dnsmasq'] = True
                 # Virtual Router
                 v['gateway'] = entry['default_gateway']