diff --git a/protocols/isis/ctl/src/main/java/org/onosproject/isis/controller/impl/lsdb/DefaultIsisLspBin.java b/protocols/isis/ctl/src/main/java/org/onosproject/isis/controller/impl/lsdb/DefaultIsisLspBin.java
new file mode 100755
index 0000000..2505c90
--- /dev/null
+++ b/protocols/isis/ctl/src/main/java/org/onosproject/isis/controller/impl/lsdb/DefaultIsisLspBin.java
@@ -0,0 +1,104 @@
+/*
+ * Copyright 2016-present 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.isis.controller.impl.lsdb;
+
+import com.google.common.base.MoreObjects;
+import org.onosproject.isis.controller.IsisLspBin;
+import org.onosproject.isis.controller.LspWrapper;
+
+import java.util.Map;
+import java.util.concurrent.ConcurrentHashMap;
+
+/**
+ * Representation of LSP bin, where an LSP is stored for Aging.
+ * A bin is identified by a bin number and can have one or more LSPs
+ * store in a particular bin location
+ */
+public class DefaultIsisLspBin implements IsisLspBin {
+    private int binNumber;
+    private Map<String, LspWrapper> listOfLsp = new ConcurrentHashMap<>();
+
+    /**
+     * Creates ISIS LSP bin instance.
+     *
+     * @param binNumber bin number
+     */
+    public DefaultIsisLspBin(int binNumber) {
+        this.binNumber = binNumber;
+    }
+
+    /**
+     * Adds the LSP to wrapper.
+     *
+     * @param lspKey     key to add the LSP
+     * @param lspWrapper LSP wrapper instance
+     */
+    public void addIsisLsp(String lspKey, LspWrapper lspWrapper) {
+        if (!listOfLsp.containsKey(lspKey)) {
+            listOfLsp.put(lspKey, lspWrapper);
+            lspWrapper.setBinNumber(this.binNumber);
+        }
+    }
+
+    /**
+     * Returns the LSP wrapper.
+     *
+     * @param lspKey LSP key
+     * @return LSP wrapper
+     */
+    public LspWrapper isisLsp(String lspKey) {
+        return listOfLsp.get(lspKey);
+    }
+
+    /**
+     * Removes ISIS LSP from database.
+     *
+     * @param lspKey     LSP key
+     * @param lspWrapper LSP wrapper instance
+     */
+    public void removeIsisLsp(String lspKey, LspWrapper lspWrapper) {
+        if (listOfLsp.containsKey(lspKey)) {
+            listOfLsp.remove(lspKey);
+        }
+    }
+
+    /**
+     * Returns all LSP wrappers.
+     *
+     * @return all LSP wrappers
+     */
+    public Map<String, LspWrapper> listOfLsp() {
+        return listOfLsp;
+    }
+
+    /**
+     * Returns the bin number.
+     *
+     * @return the bin number
+     */
+    public int binNumber() {
+        return binNumber;
+    }
+
+    @Override
+    public String toString() {
+        return MoreObjects.toStringHelper(getClass())
+                .omitNullValues()
+                .add("binNumber", binNumber)
+                .add("listOfLsp", listOfLsp)
+                .toString();
+    }
+}
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