diff --git a/core/java/android/net/NetworkUtils.java b/core/java/android/net/NetworkUtils.java
index a0faafa..d84ee2a 100644
--- a/core/java/android/net/NetworkUtils.java
+++ b/core/java/android/net/NetworkUtils.java
@@ -35,7 +35,6 @@
 import java.net.InetAddress;
 import java.net.SocketException;
 import java.net.UnknownHostException;
-import java.util.Collection;
 import java.util.Locale;
 import java.util.TreeSet;
 
@@ -342,20 +341,6 @@
     }
 
     /**
-     * Create a string array of host addresses from a collection of InetAddresses
-     * @param addrs a Collection of InetAddresses
-     * @return an array of Strings containing their host addresses
-     */
-    public static String[] makeStrings(Collection<InetAddress> addrs) {
-        String[] result = new String[addrs.size()];
-        int i = 0;
-        for (InetAddress addr : addrs) {
-            result[i++] = addr.getHostAddress();
-        }
-        return result;
-    }
-
-    /**
      * Trim leading zeros from IPv4 address strings
      * Our base libraries will interpret that as octel..
      * Must leave non v4 addresses and host names alone.
diff --git a/services/core/java/com/android/server/connectivity/DnsManager.java b/services/core/java/com/android/server/connectivity/DnsManager.java
index 1f0fb5e..712ef76 100644
--- a/services/core/java/com/android/server/connectivity/DnsManager.java
+++ b/services/core/java/com/android/server/connectivity/DnsManager.java
@@ -34,7 +34,6 @@
 import android.net.IDnsResolver;
 import android.net.LinkProperties;
 import android.net.Network;
-import android.net.NetworkUtils;
 import android.net.ResolverOptionsParcel;
 import android.net.ResolverParamsParcel;
 import android.net.Uri;
@@ -50,6 +49,7 @@
 
 import java.net.InetAddress;
 import java.util.Arrays;
+import java.util.Collection;
 import java.util.Collections;
 import java.util.HashMap;
 import java.util.HashSet;
@@ -364,12 +364,11 @@
         paramsParcel.successThreshold = mSuccessThreshold;
         paramsParcel.minSamples = mMinSamples;
         paramsParcel.maxSamples = mMaxSamples;
-        paramsParcel.servers =
-                NetworkUtils.makeStrings(lp.getDnsServers());
+        paramsParcel.servers = makeStrings(lp.getDnsServers());
         paramsParcel.domains = getDomainStrings(lp.getDomains());
         paramsParcel.tlsName = strictMode ? privateDnsCfg.hostname : "";
         paramsParcel.tlsServers =
-                strictMode ? NetworkUtils.makeStrings(
+                strictMode ? makeStrings(
                         Arrays.stream(privateDnsCfg.ips)
                               .filter((ip) -> lp.isReachable(ip))
                               .collect(Collectors.toList()))
@@ -460,6 +459,21 @@
         return Settings.Global.getInt(mContentResolver, which, dflt);
     }
 
+    /**
+     * Create a string array of host addresses from a collection of InetAddresses
+     *
+     * @param addrs a Collection of InetAddresses
+     * @return an array of Strings containing their host addresses
+     */
+    private String[] makeStrings(Collection<InetAddress> addrs) {
+        String[] result = new String[addrs.size()];
+        int i = 0;
+        for (InetAddress addr : addrs) {
+            result[i++] = addr.getHostAddress();
+        }
+        return result;
+    }
+
     private static String getPrivateDnsMode(ContentResolver cr) {
         String mode = getStringSetting(cr, PRIVATE_DNS_MODE);
         if (TextUtils.isEmpty(mode)) mode = getStringSetting(cr, PRIVATE_DNS_DEFAULT_MODE);
diff --git a/services/core/java/com/android/server/connectivity/KeepaliveTracker.java b/services/core/java/com/android/server/connectivity/KeepaliveTracker.java
index 8625a6f..96cbfde 100644
--- a/services/core/java/com/android/server/connectivity/KeepaliveTracker.java
+++ b/services/core/java/com/android/server/connectivity/KeepaliveTracker.java
@@ -40,11 +40,11 @@
 import android.annotation.Nullable;
 import android.content.Context;
 import android.net.ISocketKeepaliveCallback;
+import android.net.InetAddresses;
 import android.net.InvalidPacketException;
 import android.net.KeepalivePacketData;
 import android.net.NattKeepalivePacketData;
 import android.net.NetworkAgent;
-import android.net.NetworkUtils;
 import android.net.SocketKeepalive.InvalidSocketException;
 import android.net.TcpKeepalivePacketData;
 import android.net.util.KeepaliveUtils;
@@ -625,8 +625,8 @@
 
         InetAddress srcAddress, dstAddress;
         try {
-            srcAddress = NetworkUtils.numericToInetAddress(srcAddrString);
-            dstAddress = NetworkUtils.numericToInetAddress(dstAddrString);
+            srcAddress = InetAddresses.parseNumericAddress(srcAddrString);
+            dstAddress = InetAddresses.parseNumericAddress(dstAddrString);
         } catch (IllegalArgumentException e) {
             notifyErrorCallback(cb, ERROR_INVALID_IP_ADDRESS);
             return;
diff --git a/services/core/java/com/android/server/connectivity/NetworkDiagnostics.java b/services/core/java/com/android/server/connectivity/NetworkDiagnostics.java
index 49c16ad..a7be657 100644
--- a/services/core/java/com/android/server/connectivity/NetworkDiagnostics.java
+++ b/services/core/java/com/android/server/connectivity/NetworkDiagnostics.java
@@ -20,10 +20,10 @@
 
 import android.annotation.NonNull;
 import android.annotation.Nullable;
+import android.net.InetAddresses;
 import android.net.LinkAddress;
 import android.net.LinkProperties;
 import android.net.Network;
-import android.net.NetworkUtils;
 import android.net.RouteInfo;
 import android.net.TrafficStats;
 import android.net.shared.PrivateDnsConfig;
@@ -97,8 +97,8 @@
 public class NetworkDiagnostics {
     private static final String TAG = "NetworkDiagnostics";
 
-    private static final InetAddress TEST_DNS4 = NetworkUtils.numericToInetAddress("8.8.8.8");
-    private static final InetAddress TEST_DNS6 = NetworkUtils.numericToInetAddress(
+    private static final InetAddress TEST_DNS4 = InetAddresses.parseNumericAddress("8.8.8.8");
+    private static final InetAddress TEST_DNS6 = InetAddresses.parseNumericAddress(
             "2001:4860:4860::8888");
 
     // For brevity elsewhere.
diff --git a/tests/net/common/java/android/net/LinkAddressTest.java b/tests/net/common/java/android/net/LinkAddressTest.java
index 60308e3..1eaf30c 100644
--- a/tests/net/common/java/android/net/LinkAddressTest.java
+++ b/tests/net/common/java/android/net/LinkAddressTest.java
@@ -68,8 +68,8 @@
 
     private static final String V4 = "192.0.2.1";
     private static final String V6 = "2001:db8::1";
-    private static final InetAddress V4_ADDRESS = NetworkUtils.numericToInetAddress(V4);
-    private static final InetAddress V6_ADDRESS = NetworkUtils.numericToInetAddress(V6);
+    private static final InetAddress V4_ADDRESS = InetAddresses.parseNumericAddress(V4);
+    private static final InetAddress V6_ADDRESS = InetAddresses.parseNumericAddress(V6);
 
     @Test
     public void testConstants() {
@@ -131,10 +131,10 @@
             ipv6Loopback = new LinkAddress(addrs.get(0));
         }
 
-        assertEquals(NetworkUtils.numericToInetAddress("127.0.0.1"), ipv4Loopback.getAddress());
+        assertEquals(InetAddresses.parseNumericAddress("127.0.0.1"), ipv4Loopback.getAddress());
         assertEquals(8, ipv4Loopback.getPrefixLength());
 
-        assertEquals(NetworkUtils.numericToInetAddress("::1"), ipv6Loopback.getAddress());
+        assertEquals(InetAddresses.parseNumericAddress("::1"), ipv6Loopback.getAddress());
         assertEquals(128, ipv6Loopback.getPrefixLength());
 
         // Null addresses are rejected.
diff --git a/tests/net/java/com/android/server/ConnectivityServiceTest.java b/tests/net/java/com/android/server/ConnectivityServiceTest.java
index 34b2678..6dfa3b2 100644
--- a/tests/net/java/com/android/server/ConnectivityServiceTest.java
+++ b/tests/net/java/com/android/server/ConnectivityServiceTest.java
@@ -181,7 +181,6 @@
 import android.net.NetworkStackClient;
 import android.net.NetworkState;
 import android.net.NetworkTestResultParcelable;
-import android.net.NetworkUtils;
 import android.net.ProxyInfo;
 import android.net.ResolverParamsParcel;
 import android.net.RouteInfo;
@@ -4841,7 +4840,7 @@
         lp.setInterfaceName(WIFI_IFNAME);
         LinkAddress myIpv4Address = new LinkAddress("192.168.12.3/24");
         RouteInfo myIpv4DefaultRoute = new RouteInfo((IpPrefix) null,
-                NetworkUtils.numericToInetAddress("192.168.12.1"), lp.getInterfaceName());
+                InetAddresses.parseNumericAddress("192.168.12.1"), lp.getInterfaceName());
         lp.addLinkAddress(myIpv4Address);
         lp.addRoute(myIpv4DefaultRoute);
 
diff --git a/tests/net/java/com/android/server/IpSecServiceParameterizedTest.java b/tests/net/java/com/android/server/IpSecServiceParameterizedTest.java
index 529d03c..799bcc8 100644
--- a/tests/net/java/com/android/server/IpSecServiceParameterizedTest.java
+++ b/tests/net/java/com/android/server/IpSecServiceParameterizedTest.java
@@ -34,6 +34,7 @@
 import android.content.Context;
 import android.content.pm.PackageManager;
 import android.net.INetd;
+import android.net.InetAddresses;
 import android.net.IpSecAlgorithm;
 import android.net.IpSecConfig;
 import android.net.IpSecManager;
@@ -44,7 +45,6 @@
 import android.net.IpSecUdpEncapResponse;
 import android.net.LinkAddress;
 import android.net.Network;
-import android.net.NetworkUtils;
 import android.os.Binder;
 import android.os.INetworkManagementService;
 import android.os.ParcelFileDescriptor;
@@ -272,7 +272,7 @@
 
         IpSecSpiResponse spi =
                 mIpSecService.allocateSecurityParameterIndex(
-                        NetworkUtils.numericToInetAddress(remoteAddress).getHostAddress(),
+                        InetAddresses.parseNumericAddress(remoteAddress).getHostAddress(),
                         IpSecManager.INVALID_SECURITY_PARAMETER_INDEX,
                         new Binder());
         return spi.resourceId;