diff --git a/app/src/main/java/org/onosproject/segmentrouting/RoutingRulePopulator.java b/app/src/main/java/org/onosproject/segmentrouting/RoutingRulePopulator.java
index 5cd1cca..7ace77f 100644
--- a/app/src/main/java/org/onosproject/segmentrouting/RoutingRulePopulator.java
+++ b/app/src/main/java/org/onosproject/segmentrouting/RoutingRulePopulator.java
@@ -1404,9 +1404,7 @@
     }
 
     /**
-     * Populates a forwarding objective to send packets that miss other high
-     * priority Bridging Table entries to a group that contains all ports of
-     * its subnet.
+     * Block given prefix in routing table.
      *
      * @param address the address to block
      * @param deviceId switch ID to set the rules
@@ -1416,9 +1414,7 @@
     }
 
     /**
-     * Populates a forwarding objective to send packets that miss other high
-     * priority Bridging Table entries to a group that contains all ports of
-     * its subnet.
+     * Unblock given prefix in routing table.
      *
      * @param address the address to block
      * @param deviceId switch ID to set the rules
diff --git a/app/src/main/java/org/onosproject/segmentrouting/cli/BlackHoleCommand.java b/app/src/main/java/org/onosproject/segmentrouting/cli/BlackHoleCommand.java
new file mode 100644
index 0000000..d30d49d
--- /dev/null
+++ b/app/src/main/java/org/onosproject/segmentrouting/cli/BlackHoleCommand.java
@@ -0,0 +1,79 @@
+/*
+ * Copyright 2018-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.segmentrouting.cli;
+
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.google.common.collect.Sets;
+import org.apache.karaf.shell.commands.Argument;
+import org.apache.karaf.shell.commands.Command;
+import org.onlab.packet.IpPrefix;
+import org.onosproject.cli.AbstractShellCommand;
+import org.onosproject.net.config.NetworkConfigService;
+import org.onosproject.segmentrouting.SegmentRoutingService;
+import org.onosproject.segmentrouting.config.SegmentRoutingAppConfig;
+
+import java.util.Set;
+
+/**
+ * CLI command for managing black hole routes.
+ */
+@Command(scope = "onos", name = "sr-blackhole",
+        description = "Manage black hole routes")
+public class BlackHoleCommand extends AbstractShellCommand {
+    @Argument(index = 0, name = "op",
+            description = "list, add or remove",
+            required = true, multiValued = false)
+    private String op;
+
+    @Argument(index = 1, name = "prefix",
+            description = "IP prefix",
+            required = false, multiValued = false)
+    private String prefix;
+
+    @Override
+    protected void execute() {
+        SegmentRoutingService srService = AbstractShellCommand.get(SegmentRoutingService.class);
+        NetworkConfigService netcfgService = AbstractShellCommand.get(NetworkConfigService.class);
+
+        SegmentRoutingAppConfig appConfig = netcfgService.getConfig(srService.appId(), SegmentRoutingAppConfig.class);
+        if (appConfig == null) {
+            JsonNode jsonNode = new ObjectMapper().createObjectNode();
+            netcfgService.applyConfig(srService.appId(), SegmentRoutingAppConfig.class, jsonNode);
+            appConfig = netcfgService.getConfig(srService.appId(), SegmentRoutingAppConfig.class);
+        }
+
+        Set<IpPrefix> blackHoleIps;
+        switch (op) {
+            case "list":
+                appConfig.blackholeIPs().forEach(prefix -> print(prefix.toString()));
+                break;
+            case "add":
+                blackHoleIps = Sets.newConcurrentHashSet(appConfig.blackholeIPs());
+                blackHoleIps.add(IpPrefix.valueOf(prefix));
+                appConfig.setBalckholeIps(blackHoleIps);
+                break;
+            case "remove":
+                blackHoleIps = Sets.newConcurrentHashSet(appConfig.blackholeIPs());
+                blackHoleIps.remove(IpPrefix.valueOf(prefix));
+                appConfig.setBalckholeIps(blackHoleIps);
+                break;
+            default:
+                throw new UnsupportedOperationException("Unknown operation " + op);
+        }
+    }
+}