diff --git a/thread/service/java/com/android/server/thread/ThreadNetworkControllerService.java b/thread/service/java/com/android/server/thread/ThreadNetworkControllerService.java
index f7da644..57fea34 100644
--- a/thread/service/java/com/android/server/thread/ThreadNetworkControllerService.java
+++ b/thread/service/java/com/android/server/thread/ThreadNetworkControllerService.java
@@ -1264,6 +1264,7 @@
         LOG.i("Infra link state changed: " + mInfraLinkState + " -> " + newInfraLinkState);
 
         setInfraLinkInterfaceName(newInfraLinkState.interfaceName);
+        setInfraLinkNat64Prefix(newInfraLinkState.nat64Prefix);
         mInfraLinkState = newInfraLinkState;
     }
 
@@ -1290,6 +1291,19 @@
         }
     }
 
+    private void setInfraLinkNat64Prefix(@Nullable String newNat64Prefix) {
+        if (Objects.equals(mInfraLinkState.nat64Prefix, newNat64Prefix)) {
+            return;
+        }
+        try {
+            getOtDaemon()
+                    .setInfraLinkNat64Prefix(
+                            newNat64Prefix, new LoggingOtStatusReceiver("setInfraLinkNat64Prefix"));
+        } catch (RemoteException | ThreadNetworkException e) {
+            LOG.e("Failed to set infra link NAT64 prefix " + newNat64Prefix, e);
+        }
+    }
+
     private void handleThreadInterfaceStateChanged(boolean isUp) {
         try {
             mTunIfController.setInterfaceUp(isUp);
@@ -1427,7 +1441,13 @@
         if (linkProperties == null) {
             return newInfraLinkStateBuilder();
         }
-        return new InfraLinkState.Builder().setInterfaceName(linkProperties.getInterfaceName());
+        String nat64Prefix = null;
+        if (linkProperties.getNat64Prefix() != null) {
+            nat64Prefix = linkProperties.getNat64Prefix().toString();
+        }
+        return new InfraLinkState.Builder()
+                .setInterfaceName(linkProperties.getInterfaceName())
+                .setNat64Prefix(nat64Prefix);
     }
 
     private static final class CallbackMetadata {
diff --git a/thread/tests/integration/src/android/net/thread/BorderRoutingTest.java b/thread/tests/integration/src/android/net/thread/BorderRoutingTest.java
index 103282a..4a8462d8 100644
--- a/thread/tests/integration/src/android/net/thread/BorderRoutingTest.java
+++ b/thread/tests/integration/src/android/net/thread/BorderRoutingTest.java
@@ -46,8 +46,11 @@
 import static java.util.Objects.requireNonNull;
 
 import android.content.Context;
+import android.net.InetAddresses;
 import android.net.IpPrefix;
 import android.net.LinkAddress;
+import android.net.LinkProperties;
+import android.net.RouteInfo;
 import android.net.thread.utils.FullThreadDevice;
 import android.net.thread.utils.InfraNetworkDevice;
 import android.net.thread.utils.IntegrationTestUtils;
@@ -99,6 +102,11 @@
     private static final Inet4Address IPV4_SERVER_ADDR =
             (Inet4Address) parseNumericAddress("8.8.8.8");
     private static final String NAT64_CIDR = "192.168.255.0/24";
+    private static final IpPrefix DHCP6_PD_PREFIX = new IpPrefix("2001:db8::/64");
+    private static final IpPrefix AIL_NAT64_PREFIX = new IpPrefix("2001:db8:1234::/96");
+    private static final Inet6Address AIL_NAT64_SYNTHESIZED_SERVER_ADDR =
+            (Inet6Address) parseNumericAddress("2001:db8:1234::8.8.8.8");
+    private static final Duration UPDATE_NAT64_PREFIX_TIMEOUT = Duration.ofSeconds(10);
 
     @Rule public final ThreadFeatureCheckerRule mThreadRule = new ThreadFeatureCheckerRule();
 
@@ -623,13 +631,50 @@
         // TODO: enable NAT64 via ThreadNetworkController API instead of ot-ctl
         mOtCtl.setNat64Cidr(NAT64_CIDR);
         mOtCtl.setNat64Enabled(true);
-        waitFor(() -> mOtCtl.hasNat64PrefixInNetdata(), Duration.ofSeconds(10));
+        waitFor(() -> mOtCtl.hasNat64PrefixInNetdata(), UPDATE_NAT64_PREFIX_TIMEOUT);
 
         ftd.ping(IPV4_SERVER_ADDR);
 
         assertNotNull(pollForIcmpPacketOnInfraNetwork(ICMP_ECHO, null, IPV4_SERVER_ADDR));
     }
 
+    @Test
+    public void nat64_withAilNat64Prefix_threadDevicePingIpv4InfraDevice_outboundPacketIsForwarded()
+            throws Exception {
+        tearDownInfraNetwork();
+        LinkProperties lp = new LinkProperties();
+        // NAT64 feature requires the infra network to have an IPv4 default route.
+        lp.addRoute(
+                new RouteInfo(
+                        new IpPrefix("0.0.0.0/0") /* destination */,
+                        null /* gateway */,
+                        null /* iface */,
+                        RouteInfo.RTN_UNICAST,
+                        1500 /* mtu */));
+        lp.addRoute(
+                new RouteInfo(
+                        new IpPrefix("::/0") /* destination */,
+                        null /* gateway */,
+                        null /* iface */,
+                        RouteInfo.RTN_UNICAST,
+                        1500 /* mtu */));
+        lp.setNat64Prefix(AIL_NAT64_PREFIX);
+        mInfraNetworkTracker = IntegrationTestUtils.setUpInfraNetwork(mContext, mController, lp);
+        mInfraNetworkReader = newPacketReader(mInfraNetworkTracker.getTestIface(), mHandler);
+        FullThreadDevice ftd = mFtds.get(0);
+        joinNetworkAndWaitForOmr(ftd, DEFAULT_DATASET);
+        // TODO: enable NAT64 via ThreadNetworkController API instead of ot-ctl
+        mOtCtl.setNat64Enabled(true);
+        mOtCtl.addPrefixInNetworkData(DHCP6_PD_PREFIX, "paros", "med");
+        waitFor(() -> mOtCtl.hasNat64PrefixInNetdata(), UPDATE_NAT64_PREFIX_TIMEOUT);
+
+        ftd.ping(IPV4_SERVER_ADDR);
+
+        assertNotNull(
+                pollForIcmpPacketOnInfraNetwork(
+                        ICMPV6_ECHO_REQUEST_TYPE, null, AIL_NAT64_SYNTHESIZED_SERVER_ADDR));
+    }
+
     private void setUpInfraNetwork() throws Exception {
         mInfraNetworkTracker = IntegrationTestUtils.setUpInfraNetwork(mContext, mController);
     }
diff --git a/thread/tests/integration/src/android/net/thread/utils/IntegrationTestUtils.kt b/thread/tests/integration/src/android/net/thread/utils/IntegrationTestUtils.kt
index fa9855e..3df74b0 100644
--- a/thread/tests/integration/src/android/net/thread/utils/IntegrationTestUtils.kt
+++ b/thread/tests/integration/src/android/net/thread/utils/IntegrationTestUtils.kt
@@ -551,6 +551,22 @@
         )
     }
 
+    private fun defaultLinkProperties(): LinkProperties {
+        val lp = LinkProperties()
+        // TODO: use a fake DNS server
+        lp.setDnsServers(listOf(parseNumericAddress("8.8.8.8")))
+        // NAT64 feature requires the infra network to have an IPv4 default route.
+        lp.addRoute(
+            RouteInfo(
+                IpPrefix("0.0.0.0/0") /* destination */,
+                null /* gateway */,
+                null /* iface */,
+                RouteInfo.RTN_UNICAST, 1500 /* mtu */
+            )
+        )
+        return lp
+    }
+
     @JvmStatic
     @JvmOverloads
     fun startInfraDeviceAndWaitForOnLinkAddr(
@@ -564,23 +580,13 @@
     }
 
     @JvmStatic
+    @JvmOverloads
     @Throws(java.lang.Exception::class)
     fun setUpInfraNetwork(
-        context: Context, controller: ThreadNetworkControllerWrapper
+        context: Context,
+        controller: ThreadNetworkControllerWrapper,
+        lp: LinkProperties = defaultLinkProperties()
     ): TestNetworkTracker {
-        val lp = LinkProperties()
-
-        // TODO: use a fake DNS server
-        lp.setDnsServers(listOf(parseNumericAddress("8.8.8.8")))
-        // NAT64 feature requires the infra network to have an IPv4 default route.
-        lp.addRoute(
-            RouteInfo(
-                IpPrefix("0.0.0.0/0") /* destination */,
-                null /* gateway */,
-                null /* iface */,
-                RouteInfo.RTN_UNICAST, 1500 /* mtu */
-            )
-        )
         val infraNetworkTracker: TestNetworkTracker =
             runAsShell(
                 MANAGE_TEST_NETWORKS,
diff --git a/thread/tests/integration/src/android/net/thread/utils/OtDaemonController.java b/thread/tests/integration/src/android/net/thread/utils/OtDaemonController.java
index 15a3f5c..046d9bf 100644
--- a/thread/tests/integration/src/android/net/thread/utils/OtDaemonController.java
+++ b/thread/tests/integration/src/android/net/thread/utils/OtDaemonController.java
@@ -128,6 +128,12 @@
         return false;
     }
 
+    /** Adds a prefix in the Network Data. */
+    public void addPrefixInNetworkData(IpPrefix ipPrefix, String flags, String preference) {
+        executeCommand("prefix add " + ipPrefix + " " + flags + " " + preference);
+        executeCommand("netdata register");
+    }
+
     public String executeCommand(String cmd) {
         return SystemUtil.runShellCommand(OT_CTL + " " + cmd);
     }