diff --git a/apps/openstacknetworking/web/src/main/java/org/onosproject/openstacknetworking/web/OpenstackRouterCodec.java b/apps/openstacknetworking/web/src/main/java/org/onosproject/openstacknetworking/web/OpenstackRouterCodec.java
new file mode 100644
index 0000000..60600bf
--- /dev/null
+++ b/apps/openstacknetworking/web/src/main/java/org/onosproject/openstacknetworking/web/OpenstackRouterCodec.java
@@ -0,0 +1,107 @@
+/*
+ * 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.openstacknetworking.web;
+
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.node.ArrayNode;
+import com.fasterxml.jackson.databind.node.ObjectNode;
+import com.google.common.collect.Maps;
+import org.onlab.packet.Ip4Address;
+import org.onosproject.codec.CodecContext;
+import org.onosproject.codec.JsonCodec;
+import org.onosproject.openstacknetworking.OpenstackExternalGateway;
+import org.onosproject.openstacknetworking.OpenstackRouter;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import static com.google.common.base.Preconditions.checkNotNull;
+
+import java.util.Map;
+/**
+ * Implementation of the OpenstackRouter Codec.
+ */
+public class OpenstackRouterCodec extends JsonCodec<OpenstackRouter> {
+    private final Logger log = LoggerFactory.getLogger(getClass());
+
+    private static final String ROUTER = "router";
+    private static final String TENANT_ID = "tenant_id";
+    private static final String NETWORK_ID = "network_id";
+    private static final String ID = "id";
+    private static final String NAME = "name";
+    private static final String STATUS = "status";
+    private static final String ADMIN_STATE_UP = "admin_state_up";
+    private static final String EXTERNAL_GW_INFO = "external_gateway_info";
+    private static final String EXTERNAL_FIXED_IPS = "external_fixed_ips";
+    private static final String SUBNET_ID = "subnet_id";
+    private static final String IP_ADDRESS = "ip_address";
+
+    /**
+     * Decodes the OpenstackRouter.
+     *
+     * @param json    JSON to decode
+     * @param context decoding context
+     * @return OpenstackRouter
+     */
+    @Override
+    public OpenstackRouter decode(ObjectNode json, CodecContext context) {
+
+        if (json == null || !json.isObject()) {
+            return null;
+        }
+        JsonNode routerInfo = json.get(ROUTER);
+        if (routerInfo == null) {
+            routerInfo = json;
+        }
+
+        String tenantId = checkNotNull(routerInfo.path(TENANT_ID).asText());
+        String id = checkNotNull(routerInfo.path(ID).asText());
+        String name = checkNotNull(routerInfo.path(NAME).asText());
+        String status = checkNotNull(routerInfo.path(STATUS).asText());
+        String adminStateUp = checkNotNull(routerInfo.path(ADMIN_STATE_UP).asText());
+
+        OpenstackExternalGateway.Builder osExtBuiler = new OpenstackExternalGateway.Builder();
+
+        if (!routerInfo.path(EXTERNAL_GW_INFO).isMissingNode()) {
+            String externalGatewayNetId = checkNotNull(routerInfo.path(EXTERNAL_GW_INFO).path(NETWORK_ID).asText());
+            Map<String, Ip4Address> fixedIpMap = Maps.newHashMap();
+
+
+            if (!routerInfo.path(EXTERNAL_GW_INFO).path(EXTERNAL_FIXED_IPS).isMissingNode()) {
+                ArrayNode fixedIpList = (ArrayNode) routerInfo.path(EXTERNAL_GW_INFO).path(EXTERNAL_FIXED_IPS);
+
+                for (JsonNode fixedIpInfo : fixedIpList) {
+                    String subnetId = checkNotNull(fixedIpInfo.path(SUBNET_ID).asText());
+                    String ipAddressStr = checkNotNull(fixedIpInfo.path(IP_ADDRESS).asText());
+                    if (!fixedIpInfo.path(IP_ADDRESS).isMissingNode() && ipAddressStr != null) {
+                        fixedIpMap.put(subnetId, Ip4Address.valueOf(ipAddressStr));
+                    }
+                }
+            }
+
+            osExtBuiler.networkId(externalGatewayNetId)
+                    .enablePnat(true)
+                    .externalFixedIps(fixedIpMap);
+        }
+        OpenstackRouter.Builder osBuilder = new OpenstackRouter.Builder()
+                .tenantId(tenantId)
+                .id(id)
+                .name(name)
+                .status(OpenstackRouter.RouterStatus.valueOf(status))
+                .adminStateUp(Boolean.valueOf(adminStateUp))
+                .gatewayExternalInfo(osExtBuiler.build());
+
+        return osBuilder.build();
+    }
+}