diff --git a/.travis.yml b/.travis.yml
index db941030..f13cdb2c 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -79,6 +79,13 @@ matrix:
           docker inspect amazeeio-mailhog   | jq '.[].Config.Labels["pygmy.abracadabra"]' | grep "1";
           docker inspect amazeeio-mailhog   | jq '.[].Config.Labels["pygmy.opensesame"]'  | grep "correct";
 
+        # Test for IPAM misconfiguration warnings.
+        - ./pygmy-go-linux-x86 --config examples/pygmy.travis.yml clean;
+        - docker network create amazeeio-network
+        - ./pygmy-go-linux-x86 --config examples/pygmy.travis.yml up | grep 'IP Address ranges for amazeeio-network'
+        - ./pygmy-go-linux-x86 --config examples/pygmy.travis.yml clean;
+        - ./pygmy-go-linux-x86 --config examples/pygmy.travis.yml up;
+
         # Drupal 8 (Drupal Example):
         - git clone https://github.com/amazeeio/drupal-example.git drupal8-lagoon && cd drupal8-lagoon
         - docker-compose -p drupal8-example up -d
diff --git a/service/library/up.go b/service/library/up.go
index 3ed6de8a..c6f2cd49 100644
--- a/service/library/up.go
+++ b/service/library/up.go
@@ -98,6 +98,11 @@ func Up(c Config) {
 				} else {
 					fmt.Printf("Could not create network %v\n", Network.Name)
 				}
+			} else {
+				n, _ := docker.DockerNetworkGet(Network.Name)
+				if fmt.Sprint(n.IPAM.Config) != fmt.Sprint(c.Networks[Network.Name].IPAM.Config) {
+					fmt.Printf("Warning: IP Address ranges for %v don't match configuration\n", Network.Name)
+				}
 			}
 		}
 	}