diff --git a/cli/src/main/java/org/onosproject/cli/net/NextHopsListCommand.java b/cli/src/main/java/org/onosproject/cli/net/NextHopsListCommand.java
new file mode 100644
index 0000000..8d91130
--- /dev/null
+++ b/cli/src/main/java/org/onosproject/cli/net/NextHopsListCommand.java
@@ -0,0 +1,58 @@
+/*
+ * Copyright 2016 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.onosproject.cli.net;
+
+import org.apache.karaf.shell.commands.Command;
+import org.onosproject.cli.AbstractShellCommand;
+import org.onosproject.incubator.net.routing.NextHop;
+import org.onosproject.incubator.net.routing.Route;
+import org.onosproject.incubator.net.routing.RouteService;
+
+import java.util.Collection;
+import java.util.Set;
+
+/**
+ * Command to show information about routing next hops.
+ */
+@Command(scope = "onos", name = "next-hops",
+        description = "Lists all next hops in the route store")
+public class NextHopsListCommand extends AbstractShellCommand {
+
+    private static final String FORMAT_HEADER =
+        "   Network            Next Hop";
+    private static final String FORMAT_ROUTE =
+        "   %-18s %-15s";
+
+    private static final String FORMAT_TABLE = "Table: %s";
+    private static final String FORMAT_TOTAL = "   Total: %d";
+
+    private static final String FORMAT = "ip=%s, mac=%s, numRoutes=%s";
+
+    @Override
+    protected void execute() {
+        RouteService service = AbstractShellCommand.get(RouteService.class);
+
+        Set<NextHop> nextHops = service.getNextHops();
+
+        nextHops.forEach(nextHop -> {
+            Collection<Route> routes = service.getRoutesForNextHop(nextHop.ip());
+            print(FORMAT, nextHop.ip(), nextHop.mac(), routes.size());
+        });
+
+    }
+
+}
diff --git a/cli/src/main/java/org/onosproject/cli/net/RouteRemoveCommand.java b/cli/src/main/java/org/onosproject/cli/net/RouteRemoveCommand.java
index d8adb61..4992d77 100644
--- a/cli/src/main/java/org/onosproject/cli/net/RouteRemoveCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/RouteRemoveCommand.java
@@ -18,6 +18,7 @@
 
 import org.apache.karaf.shell.commands.Argument;
 import org.apache.karaf.shell.commands.Command;
+import org.onlab.packet.IpAddress;
 import org.onlab.packet.IpPrefix;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.incubator.net.routing.Route;
@@ -36,13 +37,18 @@
             required = true)
     String prefixString = null;
 
+    @Argument(index = 1, name = "prefix", description = "Next hop IP address",
+            required = true)
+    String nextHopString = null;
+
     @Override
     protected void execute() {
         RouteAdminService service = AbstractShellCommand.get(RouteAdminService.class);
 
         IpPrefix prefix = IpPrefix.valueOf(prefixString);
+        IpAddress nextHop = IpAddress.valueOf(nextHopString);
 
-        service.withdraw(Collections.singleton(new Route(Route.Source.STATIC, prefix, null)));
+        service.withdraw(Collections.singleton(new Route(Route.Source.STATIC, prefix, nextHop)));
     }
 
 }
diff --git a/cli/src/main/resources/OSGI-INF/blueprint/shell-config.xml b/cli/src/main/resources/OSGI-INF/blueprint/shell-config.xml
index cee8561..c92a5cf 100644
--- a/cli/src/main/resources/OSGI-INF/blueprint/shell-config.xml
+++ b/cli/src/main/resources/OSGI-INF/blueprint/shell-config.xml
@@ -505,6 +505,9 @@
         <command>
             <action class="org.onosproject.cli.net.RouteRemoveCommand"/>
         </command>
+        <command>
+            <action class="org.onosproject.cli.net.NextHopsListCommand"/>
+        </command>
 
         <command>
             <action class="org.onosproject.cli.net.GlobalLabelCommand"/>
diff --git a/incubator/api/src/main/java/org/onosproject/incubator/net/routing/NextHop.java b/incubator/api/src/main/java/org/onosproject/incubator/net/routing/NextHop.java
new file mode 100644
index 0000000..418b02f
--- /dev/null
+++ b/incubator/api/src/main/java/org/onosproject/incubator/net/routing/NextHop.java
@@ -0,0 +1,91 @@
+/*
+ * Copyright 2016 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.onosproject.incubator.net.routing;
+
+import org.onlab.packet.IpAddress;
+import org.onlab.packet.MacAddress;
+
+import java.util.Objects;
+
+import static com.google.common.base.MoreObjects.toStringHelper;
+
+/**
+ * Describes a routing next hop.
+ */
+public class NextHop {
+
+    private final IpAddress ip;
+    private final MacAddress mac;
+
+    /**
+     * Creates a new next hop.
+     *
+     * @param ip IP address
+     * @param mac MAC address
+     */
+    public NextHop(IpAddress ip, MacAddress mac) {
+        this.ip = ip;
+        this.mac = mac;
+    }
+
+    /**
+     * Returns the IP address of the next hop.
+     *
+     * @return IP address
+     */
+    public IpAddress ip() {
+        return ip;
+    }
+
+    /**
+     * Returns the MAC address of the next hop.
+     *
+     * @return MAC address
+     */
+    public MacAddress mac() {
+        return mac;
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(ip, mac);
+    }
+
+    @Override
+    public boolean equals(Object other) {
+        if (this == other) {
+            return true;
+        }
+
+        if (!(other instanceof NextHop)) {
+            return false;
+        }
+
+        NextHop that = (NextHop) other;
+
+        return Objects.equals(this.ip, that.mac) &&
+                Objects.equals(this.ip, that.mac);
+    }
+
+    @Override
+    public String toString() {
+        return toStringHelper(this)
+                .add("ip", ip)
+                .add("mac", mac)
+                .toString();
+    }
+}
diff --git a/incubator/api/src/main/java/org/onosproject/incubator/net/routing/ResolvedRoute.java b/incubator/api/src/main/java/org/onosproject/incubator/net/routing/ResolvedRoute.java
index e473530..7a47ead 100644
--- a/incubator/api/src/main/java/org/onosproject/incubator/net/routing/ResolvedRoute.java
+++ b/incubator/api/src/main/java/org/onosproject/incubator/net/routing/ResolvedRoute.java
@@ -20,6 +20,8 @@
 import org.onlab.packet.IpPrefix;
 import org.onlab.packet.MacAddress;
 
+import static com.google.common.base.MoreObjects.toStringHelper;
+
 /**
  * Represents a route with the next hop MAC address resolved.
  */
@@ -80,4 +82,13 @@
     public MacAddress nextHopMac() {
         return nextHopMac;
     }
+
+    @Override
+    public String toString() {
+        return toStringHelper(this)
+                .add("prefix", prefix)
+                .add("nextHop", nextHop)
+                .add("nextHopMac", nextHopMac)
+                .toString();
+    }
 }
diff --git a/incubator/api/src/main/java/org/onosproject/incubator/net/routing/Route.java b/incubator/api/src/main/java/org/onosproject/incubator/net/routing/Route.java
index c1cccc3..0ae4952 100644
--- a/incubator/api/src/main/java/org/onosproject/incubator/net/routing/Route.java
+++ b/incubator/api/src/main/java/org/onosproject/incubator/net/routing/Route.java
@@ -21,6 +21,7 @@
 
 import java.util.Objects;
 
+import static com.google.common.base.MoreObjects.toStringHelper;
 import static com.google.common.base.Preconditions.checkArgument;
 import static com.google.common.base.Preconditions.checkNotNull;
 
@@ -70,7 +71,8 @@
      */
     public Route(Source source, IpPrefix prefix, IpAddress nextHop) {
         checkNotNull(prefix);
-        checkArgument(nextHop == null || prefix.version().equals(nextHop.version()), VERSION_MISMATCH);
+        checkNotNull(nextHop);
+        checkArgument(prefix.version().equals(nextHop.version()), VERSION_MISMATCH);
 
         this.source = checkNotNull(source);
         this.prefix = prefix;
@@ -124,4 +126,12 @@
         return Objects.equals(this.prefix, that.prefix) &&
                 Objects.equals(this.nextHop, that.nextHop);
     }
+
+    @Override
+    public String toString() {
+        return toStringHelper(this)
+                .add("prefix", prefix)
+                .add("nextHop", nextHop)
+                .toString();
+    }
 }
diff --git a/incubator/api/src/main/java/org/onosproject/incubator/net/routing/RouteService.java b/incubator/api/src/main/java/org/onosproject/incubator/net/routing/RouteService.java
index bab595a..4fd99d4 100644
--- a/incubator/api/src/main/java/org/onosproject/incubator/net/routing/RouteService.java
+++ b/incubator/api/src/main/java/org/onosproject/incubator/net/routing/RouteService.java
@@ -21,6 +21,7 @@
 
 import java.util.Collection;
 import java.util.Map;
+import java.util.Set;
 
 /**
  * Unicast IP route service.
@@ -44,4 +45,19 @@
      */
     Route longestPrefixMatch(IpAddress ip);
 
+    /**
+     * Returns the routes for the given next hop.
+     *
+     * @param nextHop next hop IP address
+     * @return routes for this next hop
+     */
+    Collection<Route> getRoutesForNextHop(IpAddress nextHop);
+
+    /**
+     * Returns all next hops in the route store.
+     *
+     * @return set of next hops
+     */
+    Set<NextHop> getNextHops();
+
 }
diff --git a/incubator/api/src/main/java/org/onosproject/incubator/net/routing/RouteStore.java b/incubator/api/src/main/java/org/onosproject/incubator/net/routing/RouteStore.java
index 132afd4..9b75099 100644
--- a/incubator/api/src/main/java/org/onosproject/incubator/net/routing/RouteStore.java
+++ b/incubator/api/src/main/java/org/onosproject/incubator/net/routing/RouteStore.java
@@ -21,6 +21,7 @@
 import org.onosproject.store.Store;
 
 import java.util.Collection;
+import java.util.Map;
 import java.util.Set;
 
 /**
@@ -66,6 +67,14 @@
     Route longestPrefixMatch(IpAddress ip);
 
     /**
+     * Returns the routes that point to the given next hop IP address.
+     *
+     * @param ip IP address of the next hop
+     * @return routes for the given next hop
+     */
+    Collection<Route> getRoutesForNextHop(IpAddress ip);
+
+    /**
      * Updates a next hop IP and MAC in the store.
      *
      * @param ip IP address
@@ -88,4 +97,11 @@
      * @return MAC address
      */
     MacAddress getNextHop(IpAddress ip);
+
+    /**
+     * Returns all next hops in the route store.
+     *
+     * @return next hops
+     */
+    Map<IpAddress, MacAddress> getNextHops();
 }
diff --git a/incubator/net/src/main/java/org/onosproject/incubator/net/routing/impl/RouteManager.java b/incubator/net/src/main/java/org/onosproject/incubator/net/routing/impl/RouteManager.java
index 8833c95..4957dad 100644
--- a/incubator/net/src/main/java/org/onosproject/incubator/net/routing/impl/RouteManager.java
+++ b/incubator/net/src/main/java/org/onosproject/incubator/net/routing/impl/RouteManager.java
@@ -25,6 +25,7 @@
 import org.onlab.packet.IpAddress;
 import org.onlab.packet.MacAddress;
 import org.onosproject.event.ListenerService;
+import org.onosproject.incubator.net.routing.NextHop;
 import org.onosproject.incubator.net.routing.ResolvedRoute;
 import org.onosproject.incubator.net.routing.Route;
 import org.onosproject.incubator.net.routing.RouteAdminService;
@@ -146,6 +147,7 @@
      * @param event event
      */
     private void post(RouteEvent event) {
+        log.debug("Sending event {}", event);
         synchronized (this) {
             listeners.values().forEach(l -> l.post(event));
         }
@@ -165,9 +167,22 @@
     }
 
     @Override
+    public Collection<Route> getRoutesForNextHop(IpAddress nextHop) {
+        return routeStore.getRoutesForNextHop(nextHop);
+    }
+
+    @Override
+    public Set<NextHop> getNextHops() {
+        return routeStore.getNextHops().entrySet().stream()
+                .map(entry -> new NextHop(entry.getKey(), entry.getValue()))
+                .collect(Collectors.toSet());
+    }
+
+    @Override
     public void update(Collection<Route> routes) {
         synchronized (this) {
             routes.forEach(route -> {
+                log.debug("Received update {}", route);
                 routeStore.updateRoute(route);
                 resolve(route);
             });
@@ -177,7 +192,10 @@
     @Override
     public void withdraw(Collection<Route> routes) {
         synchronized (this) {
-            routes.forEach(route -> routeStore.removeRoute(route));
+            routes.forEach(route -> {
+                log.debug("Received withdraw {}", routes);
+                routeStore.removeRoute(route);
+            });
         }
     }
 
diff --git a/incubator/store/src/main/java/org/onosproject/incubator/store/routing/impl/LocalRouteStore.java b/incubator/store/src/main/java/org/onosproject/incubator/store/routing/impl/LocalRouteStore.java
index e5e807e..98d008a 100644
--- a/incubator/store/src/main/java/org/onosproject/incubator/store/routing/impl/LocalRouteStore.java
+++ b/incubator/store/src/main/java/org/onosproject/incubator/store/routing/impl/LocalRouteStore.java
@@ -17,8 +17,10 @@
 package org.onosproject.incubator.store.routing.impl;
 
 import com.google.common.collect.HashMultimap;
+import com.google.common.collect.ImmutableMap;
 import com.google.common.collect.Multimap;
 import com.google.common.collect.Multimaps;
+import com.googlecode.concurrenttrees.common.KeyValuePair;
 import com.googlecode.concurrenttrees.radix.node.concrete.DefaultByteArrayNodeFactory;
 import com.googlecode.concurrenttrees.radixinverted.ConcurrentInvertedRadixTree;
 import com.googlecode.concurrenttrees.radixinverted.InvertedRadixTree;
@@ -35,10 +37,14 @@
 import org.onosproject.incubator.net.routing.RouteStoreDelegate;
 import org.onosproject.incubator.net.routing.RouteTableId;
 import org.onosproject.store.AbstractStore;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.util.Collection;
 import java.util.Collections;
 import java.util.Iterator;
+import java.util.LinkedList;
+import java.util.List;
 import java.util.Map;
 import java.util.Set;
 import java.util.concurrent.ConcurrentHashMap;
@@ -51,6 +57,8 @@
 public class LocalRouteStore extends AbstractStore<RouteEvent, RouteStoreDelegate>
         implements RouteStore {
 
+    private Logger log = LoggerFactory.getLogger(getClass());
+
     private Map<RouteTableId, RouteTable> routeTables;
     private static final RouteTableId IPV4 = new RouteTableId("ipv4");
     private static final RouteTableId IPV6 = new RouteTableId("ipv6");
@@ -74,7 +82,9 @@
     public void removeRoute(Route route) {
         RouteTable table = getDefaultRouteTable(route);
         table.remove(route);
-        if (table.getRoutesForNextHop(route.nextHop()).isEmpty()) {
+        Collection<Route> routes = table.getRoutesForNextHop(route.nextHop());
+
+        if (routes.isEmpty()) {
             nextHops.remove(route.nextHop());
         }
     }
@@ -99,8 +109,14 @@
     }
 
     @Override
+    public Collection<Route> getRoutesForNextHop(IpAddress ip) {
+        return getDefaultRouteTable(ip).getRoutesForNextHop(ip);
+    }
+
+    @Override
     public void updateNextHop(IpAddress ip, MacAddress mac) {
         Collection<Route> routes = getDefaultRouteTable(ip).getRoutesForNextHop(ip);
+
         if (!routes.isEmpty() && !mac.equals(nextHops.get(ip))) {
             nextHops.put(ip, mac);
 
@@ -125,6 +141,11 @@
         return nextHops.get(ip);
     }
 
+    @Override
+    public Map<IpAddress, MacAddress> getNextHops() {
+        return ImmutableMap.copyOf(nextHops);
+    }
+
     private RouteTable getDefaultRouteTable(Route route) {
         return getDefaultRouteTable(route.prefix().address());
     }
@@ -179,14 +200,27 @@
                 routeTable.put(createBinaryString(route.prefix()), route);
 
                 // TODO manage routes from multiple providers
-                reverseIndex.remove(route.nextHop(), oldRoute);
+
                 reverseIndex.put(route.nextHop(), route);
 
+                if (oldRoute != null) {
+                    reverseIndex.remove(oldRoute.nextHop(), oldRoute);
+
+                    if (reverseIndex.get(oldRoute.nextHop()).isEmpty()) {
+                        nextHops.remove(oldRoute.nextHop());
+                    }
+                }
+
                 if (oldRoute != null && !oldRoute.nextHop().equals(route.nextHop())) {
                     // Remove old route because new one is different
                     // TODO ROUTE_UPDATED?
                     notifyDelegate(new RouteEvent(RouteEvent.Type.ROUTE_REMOVED, new ResolvedRoute(oldRoute, null)));
                 }
+
+                MacAddress nextHopMac = nextHops.get(route.nextHop());
+                if (nextHopMac != null) {
+                    notifyDelegate(new RouteEvent(RouteEvent.Type.ROUTE_UPDATED, new ResolvedRoute(route, nextHopMac)));
+                }
             }
         }
 
@@ -199,9 +233,9 @@
             synchronized (this) {
                 Route removed = routes.remove(route.prefix());
                 routeTable.remove(createBinaryString(route.prefix()));
-                reverseIndex.remove(route.nextHop(), route);
 
                 if (removed != null) {
+                    reverseIndex.remove(removed.nextHop(), removed);
                     notifyDelegate(new RouteEvent(RouteEvent.Type.ROUTE_REMOVED, new ResolvedRoute(route, null)));
                 }
             }
@@ -223,7 +257,17 @@
          * @return all routes
          */
         public Collection<Route> getRoutes() {
-            return routes.values();
+            Iterator<KeyValuePair<Route>> it =
+                    routeTable.getKeyValuePairsForKeysStartingWith("").iterator();
+
+            List<Route> routes = new LinkedList<>();
+
+            while (it.hasNext()) {
+                KeyValuePair<Route> entry = it.next();
+                routes.add(entry.getValue());
+            }
+
+            return routes;
         }
 
         /**