diff --git a/protocols/ospf/protocol/src/main/java/org/onosproject/ospf/protocol/lsa/types/AsbrSummaryLsa.java b/protocols/ospf/protocol/src/main/java/org/onosproject/ospf/protocol/lsa/types/AsbrSummaryLsa.java
new file mode 100644
index 0000000..d5c9047
--- /dev/null
+++ b/protocols/ospf/protocol/src/main/java/org/onosproject/ospf/protocol/lsa/types/AsbrSummaryLsa.java
@@ -0,0 +1,196 @@
+/*
+ * 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.ospf.protocol.lsa.types;
+
+import com.google.common.base.MoreObjects;
+import com.google.common.base.Objects;
+import com.google.common.primitives.Bytes;
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onlab.packet.Ip4Address;
+import org.onosproject.ospf.controller.OspfLsaType;
+import org.onosproject.ospf.exceptions.OspfErrorType;
+import org.onosproject.ospf.exceptions.OspfParseException;
+import org.onosproject.ospf.protocol.lsa.LsaHeader;
+import org.onosproject.ospf.protocol.util.OspfUtil;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * Representation of an ASBR Summary LSA and methods to access them.
+ */
+public class AsbrSummaryLsa extends LsaHeader {
+
+    /*
+        0                   1                   2                   3
+        0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+       +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+       |            LS age             |     Options   |    3 or 4     |
+       +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+       |                        Link State ID                          |
+       +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+       |                     Advertising Router                        |
+       +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+       |                     LS sequence number                        |
+       +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+       |         LS checksum           |             length            |
+       +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+       |                         Network Mask                          |
+       +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+       |      0        |                  metric                       |
+       +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+       |     TOS       |                TOS  metric                    |
+       +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+       |                              ...                              |
+
+        Summary LSA format
+        REFERENCE : RFC 2328
+     */
+    private Ip4Address networkMask;
+    private int metric;
+
+    /**
+     * Creates an instance of ASBR Summary LSA.
+     *
+     * @param lsaHeader lsa header instance.
+     */
+    public AsbrSummaryLsa(LsaHeader lsaHeader) {
+        populateHeader(lsaHeader);
+    }
+
+    /**
+     * Gets network mask.
+     *
+     * @return networkMask network mask
+     */
+    public Ip4Address networkMask() {
+        return networkMask;
+    }
+
+    /**
+     * Sets network mask.
+     *
+     * @param networkMask network mask
+     */
+    public void setNetworkMask(Ip4Address networkMask) {
+        this.networkMask = networkMask;
+    }
+
+    /**
+     * Gets metric value.
+     *
+     * @return metric value
+     */
+    public int metric() {
+        return metric;
+    }
+
+    /**
+     * Sets metric value.
+     *
+     * @param metric metric value
+     */
+    public void setMetric(int metric) {
+        this.metric = metric;
+    }
+
+    /**
+     * Reads from channel buffer and populate instance.
+     *
+     * @param channelBuffer channelBuffer instance.
+     * @throws OspfParseException might throws exception while parsing buffer
+     */
+    public void readFrom(ChannelBuffer channelBuffer) throws OspfParseException {
+        try {
+            byte[] tempByteArray = new byte[OspfUtil.FOUR_BYTES];
+            channelBuffer.readBytes(tempByteArray, 0, OspfUtil.FOUR_BYTES);
+            this.setNetworkMask(Ip4Address.valueOf(tempByteArray));
+            int unusedByte = channelBuffer.readByte();
+            this.setMetric(channelBuffer.readUnsignedMedium());
+        } catch (Exception e) {
+            log.debug("Error::AsbrSummaryLsa:: {}", e.getMessage());
+            throw new OspfParseException(OspfErrorType.OSPF_MESSAGE_ERROR, OspfErrorType.BAD_MESSAGE);
+        }
+    }
+
+    /**
+     * Gets LSA bytes as array.
+     *
+     * @return LSA message as bytes
+     * @throws OspfParseException might throws exception while parsing packet
+     */
+    public byte[] asBytes() throws OspfParseException {
+        byte[] lsaMessage = null;
+
+        byte[] lsaHeader = getLsaHeaderAsByteArray();
+        byte[] lsaBody = getLsaBodyAsByteArray();
+        lsaMessage = Bytes.concat(lsaHeader, lsaBody);
+
+        return lsaMessage;
+    }
+
+    /**
+     * Get LSA body as byte array.
+     *
+     * @return byte array contains lsa body
+     * @throws OspfParseException might throws exception while parsing packet
+     */
+    public byte[] getLsaBodyAsByteArray() throws OspfParseException {
+        List<Byte> bodyLst = new ArrayList<>();
+
+        try {
+            bodyLst.addAll(Bytes.asList(this.networkMask().toOctets()));
+            bodyLst.addAll(Bytes.asList(OspfUtil.convertToFourBytes(this.metric())));
+        } catch (Exception e) {
+            log.debug("Error::getLsrBodyAsByteArray {}", e.getMessage());
+            throw new OspfParseException(OspfErrorType.OSPF_MESSAGE_ERROR, OspfErrorType.BAD_MESSAGE);
+        }
+
+        return Bytes.toArray(bodyLst);
+    }
+
+    @Override
+    public OspfLsaType getOspfLsaType() {
+        return OspfLsaType.ASBR_SUMMARY;
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) {
+            return true;
+        }
+        if (o == null || getClass() != o.getClass()) {
+            return false;
+        }
+        AsbrSummaryLsa that = (AsbrSummaryLsa) o;
+        return Objects.equal(networkMask, that.networkMask) &&
+                Objects.equal(metric, that.metric);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hashCode(networkMask, metric);
+    }
+
+    @Override
+    public String toString() {
+        return MoreObjects.toStringHelper(getClass())
+                .omitNullValues()
+                .add("networkMask", networkMask)
+                .add("metric", metric)
+                .toString();
+    }
+}
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