diff --git a/apps/kubevirt-networking/api/src/main/java/org/onosproject/kubevirtnetworking/api/KubevirtNetwork.java b/apps/kubevirt-networking/api/src/main/java/org/onosproject/kubevirtnetworking/api/KubevirtNetwork.java
new file mode 100644
index 0000000..5492c9f
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+++ b/apps/kubevirt-networking/api/src/main/java/org/onosproject/kubevirtnetworking/api/KubevirtNetwork.java
@@ -0,0 +1,200 @@
+/*
+ * Copyright 2021-present Open Networking Foundation
+ *
+ * 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.kubevirtnetworking.api;
+
+import org.onlab.packet.IpAddress;
+
+import java.util.Set;
+
+/**
+ * Representation of kubevirt network.
+ */
+public interface KubevirtNetwork {
+
+    /**
+     * Lists of network type.
+     */
+    enum Type {
+
+        /**
+         * VXLAN typed virtual network.
+         */
+        VXLAN,
+
+        /**
+         * GRE typed virtual network.
+         */
+        GRE,
+
+        /**
+         * GENEVE typed virtual network.
+         */
+        GENEVE,
+
+        /**
+         * FLAT typed provider network.
+         */
+        FLAT,
+    }
+
+    /**
+     * Returns the kubernetes network ID.
+     *
+     * @return kubernetes network ID
+     */
+    String networkId();
+
+    /**
+     * Returns kubernetes network type.
+     *
+     * @return kubernetes network type
+     */
+    Type type();
+
+    /**
+     * Returns kubernetes network name.
+     *
+     * @return kubernetes network name
+     */
+    String name();
+
+    /**
+     * Returns maximum transmission unit (MTU) value to address fragmentation.
+     *
+     * @return maximum transmission unit (MTU) value to address fragmentation
+     */
+    Integer mtu();
+
+    /**
+     * Returns segmentation ID.
+     *
+     * @return segmentation ID
+     */
+    String segmentId();
+
+    /**
+     * Returns gateway IP address.
+     *
+     * @return gateway IP address
+     */
+    IpAddress gatewayIp();
+
+    /**
+     * Returns network CIDR.
+     *
+     * @return network CIDR
+     */
+    String cidr();
+
+    /**
+     * Returns host routes.
+     *
+     * @return host routes
+     */
+    Set<KubevirtHostRoute> hostRouts();
+
+    /**
+     * Returns the IP pool.
+     *
+     * @return IP pool
+     */
+    KubevirtIpPool ipPool();
+
+    /**
+     * Builder of new network.
+     */
+    interface Builder {
+
+        /**
+         * Builds an immutable network instance.
+         *
+         * @return kubernetes network
+         */
+        KubevirtNetwork build();
+
+        /**
+         * Returns network builder with supplied network ID.
+         *
+         * @param networkId network ID
+         * @return network builder
+         */
+        Builder networkId(String networkId);
+
+        /**
+         * Returns network builder with supplied network name.
+         *
+         * @param name network name
+         * @return network builder
+         */
+        Builder name(String name);
+
+        /**
+         * Returns network builder with supplied network type.
+         *
+         * @param type network type
+         * @return network builder
+         */
+        Builder type(Type type);
+
+        /**
+         * Returns network builder with supplied MTU.
+         *
+         * @param mtu maximum transmission unit
+         * @return network builder
+         */
+        Builder mtu(Integer mtu);
+
+        /**
+         * Returns network builder with supplied segment ID.
+         *
+         * @param segmentId segment ID
+         * @return network builder
+         */
+        Builder segmentId(String segmentId);
+
+        /**
+         * Returns network builder with supplied gateway IP address.
+         *
+         * @param ipAddress gateway IP address
+         * @return network builder
+         */
+        Builder gatewayIp(IpAddress ipAddress);
+
+        /**
+         * Returns network builder with supplied network CIDR.
+         *
+         * @param cidr Classless Inter-Domain Routing
+         * @return network builder
+         */
+        Builder cidr(String cidr);
+
+        /**
+         * Returns the IP pool.
+         *
+         * @param ipPool IP pool
+         * @return network builder
+         */
+        Builder ipPool(KubevirtIpPool ipPool);
+
+        /**
+         * Returns host routes.
+         *
+         * @param hostRoutes host routes
+         * @return network builder
+         */
+        Builder hostRoutes(Set<KubevirtHostRoute> hostRoutes);
+    }
+}