diff --git a/tests/cts/hostside/Android.bp b/tests/cts/hostside/Android.bp
index b684068..c47ccbf 100644
--- a/tests/cts/hostside/Android.bp
+++ b/tests/cts/hostside/Android.bp
@@ -26,6 +26,7 @@
         "tradefed",
     ],
     static_libs: [
+        "CompatChangeGatingTestBase",
         "modules-utils-build-testing",
     ],
     // Tag this module as a cts test artifact
diff --git a/tests/cts/hostside/app3/Android.bp b/tests/cts/hostside/app3/Android.bp
new file mode 100644
index 0000000..69667ce
--- /dev/null
+++ b/tests/cts/hostside/app3/Android.bp
@@ -0,0 +1,50 @@
+//
+// Copyright (C) 2022 The Android Open Source Project
+//
+// 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.
+//
+
+java_defaults {
+    name: "CtsHostsideNetworkTestsApp3Defaults",
+    srcs: ["src/**/*.java"],
+    libs: [
+        "junit",
+    ],
+    static_libs: [
+        "ctstestrunner-axt",
+        "truth-prebuilt",
+    ],
+
+    // Tag this module as a cts test artifact
+    test_suites: [
+        "cts",
+        "general-tests",
+    ],
+}
+
+android_test_helper_app {
+    name: "CtsHostsideNetworkTestsApp3",
+    defaults: [
+        "cts_support_defaults",
+        "CtsHostsideNetworkTestsApp3Defaults",
+    ],
+}
+
+android_test_helper_app {
+    name: "CtsHostsideNetworkTestsApp3PreT",
+    target_sdk_version: "31",
+    defaults: [
+        "cts_support_defaults",
+        "CtsHostsideNetworkTestsApp3Defaults",
+    ],
+}
diff --git a/tests/cts/hostside/app3/AndroidManifest.xml b/tests/cts/hostside/app3/AndroidManifest.xml
new file mode 100644
index 0000000..eabcacb
--- /dev/null
+++ b/tests/cts/hostside/app3/AndroidManifest.xml
@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2022 The Android Open Source Project
+     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.
+-->
+
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+          package="com.android.cts.net.hostside.app3">
+
+    <application android:debuggable="true">
+        <uses-library android:name="android.test.runner" />
+    </application>
+
+    <instrumentation
+        android:name="androidx.test.runner.AndroidJUnitRunner"
+        android:targetPackage="com.android.cts.net.hostside.app3" />
+
+</manifest>
diff --git a/tests/cts/hostside/app3/src/com/android/cts/net/hostside/app3/ExcludedRoutesGatingTest.java b/tests/cts/hostside/app3/src/com/android/cts/net/hostside/app3/ExcludedRoutesGatingTest.java
new file mode 100644
index 0000000..a1a8209
--- /dev/null
+++ b/tests/cts/hostside/app3/src/com/android/cts/net/hostside/app3/ExcludedRoutesGatingTest.java
@@ -0,0 +1,80 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * 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 com.android.cts.net.hostside.app3;
+
+import static org.junit.Assert.assertEquals;
+
+import android.Manifest;
+import android.net.IpPrefix;
+import android.net.LinkProperties;
+import android.net.RouteInfo;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.runner.AndroidJUnit4;
+
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+/**
+ * Tests to verify {@link LinkProperties#getRoutes} behavior, depending on
+ * {@LinkProperties#EXCLUDED_ROUTES} change state.
+ */
+@RunWith(AndroidJUnit4.class)
+public class ExcludedRoutesGatingTest {
+    @Before
+    public void setUp() {
+        InstrumentationRegistry.getInstrumentation().getUiAutomation()
+                .adoptShellPermissionIdentity(Manifest.permission.LOG_COMPAT_CHANGE,
+                        Manifest.permission.READ_COMPAT_CHANGE_CONFIG);
+    }
+
+    @After
+    public void tearDown() {
+        InstrumentationRegistry.getInstrumentation().getUiAutomation()
+                .dropShellPermissionIdentity();
+    }
+
+    @Test
+    public void testExcludedRoutesChangeEnabled() {
+        final LinkProperties lp = makeLinkPropertiesWithExcludedRoutes();
+
+        // Excluded routes change is enabled: non-RTN_UNICAST routes are visible.
+        assertEquals(2, lp.getRoutes().size());
+        assertEquals(2, lp.getAllRoutes().size());
+    }
+
+    @Test
+    public void testExcludedRoutesChangeDisabled() {
+        final LinkProperties lp = makeLinkPropertiesWithExcludedRoutes();
+
+        // Excluded routes change is disabled: non-RTN_UNICAST routes are filtered out.
+        assertEquals(0, lp.getRoutes().size());
+        assertEquals(0, lp.getAllRoutes().size());
+    }
+
+    private LinkProperties makeLinkPropertiesWithExcludedRoutes() {
+        final LinkProperties lp = new LinkProperties();
+
+        lp.addRoute(new RouteInfo(new IpPrefix("10.0.0.0/8"), null, null, RouteInfo.RTN_THROW));
+        lp.addRoute(new RouteInfo(new IpPrefix("2001:db8::/64"), null, null,
+                RouteInfo.RTN_UNREACHABLE));
+
+        return lp;
+    }
+}
diff --git a/tests/cts/hostside/src/com/android/cts/net/HostsideLinkPropertiesGatingTests.java b/tests/cts/hostside/src/com/android/cts/net/HostsideLinkPropertiesGatingTests.java
new file mode 100644
index 0000000..b65fb6b
--- /dev/null
+++ b/tests/cts/hostside/src/com/android/cts/net/HostsideLinkPropertiesGatingTests.java
@@ -0,0 +1,71 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * 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 com.android.cts.net;
+
+import android.compat.cts.CompatChangeGatingTestCase;
+
+import java.util.Set;
+
+/**
+ * Tests for the {@link android.net.LinkProperties#EXCLUDED_ROUTES} compatibility change.
+ */
+public class HostsideLinkPropertiesGatingTests extends CompatChangeGatingTestCase {
+    private static final String TEST_APK = "CtsHostsideNetworkTestsApp3.apk";
+    private static final String TEST_APK_PRE_T = "CtsHostsideNetworkTestsApp3PreT.apk";
+    private static final String TEST_PKG = "com.android.cts.net.hostside.app3";
+    private static final String TEST_CLASS = ".ExcludedRoutesGatingTest";
+
+    private static final long EXCLUDED_ROUTES_CHANGE_ID = 186082280;
+
+    protected void tearDown() throws Exception {
+        uninstallPackage(TEST_PKG, true);
+    }
+
+    public void testExcludedRoutesChangeEnabled() throws Exception {
+        installPackage(TEST_APK, true);
+        runDeviceCompatTest("testExcludedRoutesChangeEnabled");
+    }
+
+    public void testExcludedRoutesChangeDisabledPreT() throws Exception {
+        installPackage(TEST_APK_PRE_T, true);
+        runDeviceCompatTest("testExcludedRoutesChangeDisabled");
+    }
+
+    public void testExcludedRoutesChangeDisabledByOverride() throws Exception {
+        installPackage(TEST_APK, true);
+        runDeviceCompatTestWithChangeDisabled("testExcludedRoutesChangeDisabled");
+    }
+
+    public void testExcludedRoutesChangeEnabledByOverridePreT() throws Exception {
+        installPackage(TEST_APK_PRE_T, true);
+        runDeviceCompatTestWithChangeEnabled("testExcludedRoutesChangeEnabled");
+    }
+
+    private void runDeviceCompatTest(String methodName) throws Exception {
+        runDeviceCompatTest(TEST_PKG, TEST_CLASS, methodName, Set.of(), Set.of());
+    }
+
+    private void runDeviceCompatTestWithChangeEnabled(String methodName) throws Exception {
+        runDeviceCompatTest(TEST_PKG, TEST_CLASS, methodName, Set.of(EXCLUDED_ROUTES_CHANGE_ID),
+                Set.of());
+    }
+
+    private void runDeviceCompatTestWithChangeDisabled(String methodName) throws Exception {
+        runDeviceCompatTest(TEST_PKG, TEST_CLASS, methodName, Set.of(),
+                Set.of(EXCLUDED_ROUTES_CHANGE_ID));
+    }
+}