diff --git a/p2p/BUILD.gn b/p2p/BUILD.gn
index 105536b7c0..bc2a647958 100644
--- a/p2p/BUILD.gn
+++ b/p2p/BUILD.gn
@@ -202,6 +202,7 @@ if (rtc_include_tests) {
     deps = [
       ":rtc_p2p",
       "../rtc_base:net_helpers",
+      "../rtc_base:net_test_helpers",
       "../rtc_base:task_queue_for_test",
       "../rtc_base:threading",
       "../rtc_base/memory:always_valid_pointer",
@@ -312,6 +313,7 @@ if (rtc_include_tests) {
       "../rtc_base:mdns_responder_interface",
       "../rtc_base:net_helper",
       "../rtc_base:net_helpers",
+      "../rtc_base:net_test_helpers",
       "../rtc_base:network",
       "../rtc_base:network_constants",
       "../rtc_base:proxy_info",
diff --git a/p2p/base/fake_port_allocator.h b/p2p/base/fake_port_allocator.h
index 05c631361f..20f6780b58 100644
--- a/p2p/base/fake_port_allocator.h
+++ b/p2p/base/fake_port_allocator.h
@@ -22,6 +22,7 @@
 #include "p2p/base/udp_port.h"
 #include "rtc_base/memory/always_valid_pointer.h"
 #include "rtc_base/net_helpers.h"
+#include "rtc_base/net_test_helpers.h"
 #include "rtc_base/task_queue_for_test.h"
 #include "rtc_base/thread.h"
 
diff --git a/p2p/client/basic_port_allocator_unittest.cc b/p2p/client/basic_port_allocator_unittest.cc
index 710d32a98f..44e39c39ac 100644
--- a/p2p/client/basic_port_allocator_unittest.cc
+++ b/p2p/client/basic_port_allocator_unittest.cc
@@ -34,6 +34,7 @@
 #include "rtc_base/nat_types.h"
 #include "rtc_base/net_helper.h"
 #include "rtc_base/net_helpers.h"
+#include "rtc_base/net_test_helpers.h"
 #include "rtc_base/network.h"
 #include "rtc_base/network_constants.h"
 #include "rtc_base/network_monitor.h"
diff --git a/rtc_base/BUILD.gn b/rtc_base/BUILD.gn
index 7dd8e9cdaf..ceb16a77b5 100644
--- a/rtc_base/BUILD.gn
+++ b/rtc_base/BUILD.gn
@@ -879,7 +879,10 @@ rtc_library("net_helpers") {
     "net_helpers.cc",
     "net_helpers.h",
   ]
-  deps = [ "system:rtc_export" ]
+  deps = [
+    ":net_test_helpers",
+    "system:rtc_export",
+  ]
   if (is_android) {
     deps += [ ":ifaddrs_android" ]
   }
@@ -892,6 +895,26 @@ rtc_library("net_helpers") {
   absl_deps = [ "//third_party/abseil-cpp/absl/strings" ]
 }
 
+rtc_library("net_test_helpers") {
+  # TODO(mbonadei): Enable once net_helpers don't depend
+  # on this target  anymore.
+  # testonly = true
+  sources = [
+    "net_test_helpers.cc",
+    "net_test_helpers.h",
+  ]
+  deps = [ "system:rtc_export" ]
+  if (is_android) {
+    deps += [ ":ifaddrs_android" ]
+  }
+  if (is_win) {
+    deps += [
+      ":win32",
+      "win:windows_version",
+    ]
+  }
+}
+
 rtc_library("async_resolver_interface") {
   visibility = [ "*" ]
   sources = [
@@ -1778,6 +1801,7 @@ if (rtc_include_tests) {
         ":logging",
         ":macromagic",
         ":net_helpers",
+        ":net_test_helpers",
         ":null_socket_server",
         ":platform_thread",
         ":rtc_base_tests_utils",
@@ -2043,6 +2067,7 @@ if (rtc_include_tests) {
         ":logging",
         ":macromagic",
         ":net_helpers",
+        ":net_test_helpers",
         ":network",
         ":network_route",
         ":null_socket_server",
diff --git a/rtc_base/nat_unittest.cc b/rtc_base/nat_unittest.cc
index f6dd83cadb..19e53543ba 100644
--- a/rtc_base/nat_unittest.cc
+++ b/rtc_base/nat_unittest.cc
@@ -26,6 +26,7 @@
 #include "rtc_base/nat_socket_factory.h"
 #include "rtc_base/nat_types.h"
 #include "rtc_base/net_helpers.h"
+#include "rtc_base/net_test_helpers.h"
 #include "rtc_base/network.h"
 #include "rtc_base/physical_socket_server.h"
 #include "rtc_base/socket.h"
diff --git a/rtc_base/net_helpers.cc b/rtc_base/net_helpers.cc
index 73fe862313..00cd434a58 100644
--- a/rtc_base/net_helpers.cc
+++ b/rtc_base/net_helpers.cc
@@ -19,15 +19,9 @@
 #include <ws2spi.h>
 #include <ws2tcpip.h>
 
-#include "rtc_base/win/windows_version.h"
 #endif
 #if defined(WEBRTC_POSIX) && !defined(__native_client__)
 #include <arpa/inet.h>
-#if defined(WEBRTC_ANDROID)
-#include "rtc_base/ifaddrs_android.h"
-#else
-#include <ifaddrs.h>
-#endif
 #endif  // defined(WEBRTC_POSIX) && !defined(__native_client__)
 
 namespace rtc {
@@ -48,83 +42,4 @@ int inet_pton(int af, absl::string_view src, void* dst) {
   return ::inet_pton(af, src_str.c_str(), dst);
 #endif
 }
-
-bool HasIPv4Enabled() {
-#if defined(WEBRTC_POSIX) && !defined(__native_client__)
-  bool has_ipv4 = false;
-  struct ifaddrs* ifa;
-  if (getifaddrs(&ifa) < 0) {
-    return false;
-  }
-  for (struct ifaddrs* cur = ifa; cur != nullptr; cur = cur->ifa_next) {
-    if (cur->ifa_addr != nullptr && cur->ifa_addr->sa_family == AF_INET) {
-      has_ipv4 = true;
-      break;
-    }
-  }
-  freeifaddrs(ifa);
-  return has_ipv4;
-#else
-  return true;
-#endif
-}
-
-bool HasIPv6Enabled() {
-#if defined(WINUWP)
-  // WinUWP always has IPv6 capability.
-  return true;
-#elif defined(WEBRTC_WIN)
-  if (rtc::rtc_win::GetVersion() >= rtc::rtc_win::Version::VERSION_VISTA) {
-    return true;
-  }
-  if (rtc::rtc_win::GetVersion() < rtc::rtc_win::Version::VERSION_XP) {
-    return false;
-  }
-  DWORD protbuff_size = 4096;
-  std::unique_ptr<char[]> protocols;
-  LPWSAPROTOCOL_INFOW protocol_infos = nullptr;
-  int requested_protocols[2] = {AF_INET6, 0};
-
-  int err = 0;
-  int ret = 0;
-  // Check for protocols in a do-while loop until we provide a buffer large
-  // enough. (WSCEnumProtocols sets protbuff_size to its desired value).
-  // It is extremely unlikely that this will loop more than once.
-  do {
-    protocols.reset(new char[protbuff_size]);
-    protocol_infos = reinterpret_cast<LPWSAPROTOCOL_INFOW>(protocols.get());
-    ret = WSCEnumProtocols(requested_protocols, protocol_infos, &protbuff_size,
-                           &err);
-  } while (ret == SOCKET_ERROR && err == WSAENOBUFS);
-
-  if (ret == SOCKET_ERROR) {
-    return false;
-  }
-
-  // Even if ret is positive, check specifically for IPv6.
-  // Non-IPv6 enabled WinXP will still return a RAW protocol.
-  for (int i = 0; i < ret; ++i) {
-    if (protocol_infos[i].iAddressFamily == AF_INET6) {
-      return true;
-    }
-  }
-  return false;
-#elif defined(WEBRTC_POSIX) && !defined(__native_client__)
-  bool has_ipv6 = false;
-  struct ifaddrs* ifa;
-  if (getifaddrs(&ifa) < 0) {
-    return false;
-  }
-  for (struct ifaddrs* cur = ifa; cur != nullptr; cur = cur->ifa_next) {
-    if (cur->ifa_addr != nullptr && cur->ifa_addr->sa_family == AF_INET6) {
-      has_ipv6 = true;
-      break;
-    }
-  }
-  freeifaddrs(ifa);
-  return has_ipv6;
-#else
-  return true;
-#endif
-}
 }  // namespace rtc
diff --git a/rtc_base/net_helpers.h b/rtc_base/net_helpers.h
index 478cec3eed..5ce352875b 100644
--- a/rtc_base/net_helpers.h
+++ b/rtc_base/net_helpers.h
@@ -21,6 +21,8 @@
 
 #include "absl/strings/string_view.h"
 #include "rtc_base/system/rtc_export.h"
+// TODO(mbonadei): Remove this, after Chromium tests have been migrated.
+#include "rtc_base/net_test_helpers.h"
 
 namespace rtc {
 
@@ -29,9 +31,6 @@ namespace rtc {
 const char* inet_ntop(int af, const void* src, char* dst, socklen_t size);
 int inet_pton(int af, absl::string_view src, void* dst);
 
-RTC_EXPORT bool HasIPv4Enabled();
-RTC_EXPORT bool HasIPv6Enabled();
-
 }  // namespace rtc
 
 #endif  // RTC_BASE_NET_HELPERS_H_
diff --git a/rtc_base/net_test_helpers.cc b/rtc_base/net_test_helpers.cc
new file mode 100644
index 0000000000..806d7dee60
--- /dev/null
+++ b/rtc_base/net_test_helpers.cc
@@ -0,0 +1,111 @@
+/*
+ *  Copyright 2023 The WebRTC Project Authors. All rights reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include "rtc_base/net_test_helpers.h"
+
+#include <memory>
+#include <string>
+
+#if defined(WEBRTC_WIN)
+#include <ws2spi.h>
+#include <ws2tcpip.h>
+
+#include "rtc_base/win/windows_version.h"
+#endif
+#if defined(WEBRTC_POSIX) && !defined(__native_client__)
+#include <arpa/inet.h>
+#if defined(WEBRTC_ANDROID)
+#include "rtc_base/ifaddrs_android.h"
+#else
+#include <ifaddrs.h>
+#endif
+#endif  // defined(WEBRTC_POSIX) && !defined(__native_client__)
+
+namespace rtc {
+
+bool HasIPv4Enabled() {
+#if defined(WEBRTC_POSIX) && !defined(__native_client__)
+  bool has_ipv4 = false;
+  struct ifaddrs* ifa;
+  if (getifaddrs(&ifa) < 0) {
+    return false;
+  }
+  for (struct ifaddrs* cur = ifa; cur != nullptr; cur = cur->ifa_next) {
+    if (cur->ifa_addr != nullptr && cur->ifa_addr->sa_family == AF_INET) {
+      has_ipv4 = true;
+      break;
+    }
+  }
+  freeifaddrs(ifa);
+  return has_ipv4;
+#else
+  return true;
+#endif
+}
+
+bool HasIPv6Enabled() {
+#if defined(WINUWP)
+  // WinUWP always has IPv6 capability.
+  return true;
+#elif defined(WEBRTC_WIN)
+  if (rtc::rtc_win::GetVersion() >= rtc::rtc_win::Version::VERSION_VISTA) {
+    return true;
+  }
+  if (rtc::rtc_win::GetVersion() < rtc::rtc_win::Version::VERSION_XP) {
+    return false;
+  }
+  DWORD protbuff_size = 4096;
+  std::unique_ptr<char[]> protocols;
+  LPWSAPROTOCOL_INFOW protocol_infos = nullptr;
+  int requested_protocols[2] = {AF_INET6, 0};
+
+  int err = 0;
+  int ret = 0;
+  // Check for protocols in a do-while loop until we provide a buffer large
+  // enough. (WSCEnumProtocols sets protbuff_size to its desired value).
+  // It is extremely unlikely that this will loop more than once.
+  do {
+    protocols.reset(new char[protbuff_size]);
+    protocol_infos = reinterpret_cast<LPWSAPROTOCOL_INFOW>(protocols.get());
+    ret = WSCEnumProtocols(requested_protocols, protocol_infos, &protbuff_size,
+                           &err);
+  } while (ret == SOCKET_ERROR && err == WSAENOBUFS);
+
+  if (ret == SOCKET_ERROR) {
+    return false;
+  }
+
+  // Even if ret is positive, check specifically for IPv6.
+  // Non-IPv6 enabled WinXP will still return a RAW protocol.
+  for (int i = 0; i < ret; ++i) {
+    if (protocol_infos[i].iAddressFamily == AF_INET6) {
+      return true;
+    }
+  }
+  return false;
+#elif defined(WEBRTC_POSIX) && !defined(__native_client__)
+  bool has_ipv6 = false;
+  struct ifaddrs* ifa;
+  if (getifaddrs(&ifa) < 0) {
+    return false;
+  }
+  for (struct ifaddrs* cur = ifa; cur != nullptr; cur = cur->ifa_next) {
+    if (cur->ifa_addr != nullptr && cur->ifa_addr->sa_family == AF_INET6) {
+      has_ipv6 = true;
+      break;
+    }
+  }
+  freeifaddrs(ifa);
+  return has_ipv6;
+#else
+  return true;
+#endif
+}
+}  // namespace rtc
diff --git a/rtc_base/net_test_helpers.h b/rtc_base/net_test_helpers.h
new file mode 100644
index 0000000000..2e8320c4d8
--- /dev/null
+++ b/rtc_base/net_test_helpers.h
@@ -0,0 +1,23 @@
+/*
+ *  Copyright 2023 The WebRTC Project Authors. All rights reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+#ifndef RTC_BASE_NET_TEST_HELPERS_H_
+#define RTC_BASE_NET_TEST_HELPERS_H_
+
+#include "rtc_base/system/rtc_export.h"
+
+namespace rtc {
+
+RTC_EXPORT bool HasIPv4Enabled();
+RTC_EXPORT bool HasIPv6Enabled();
+
+}  // namespace rtc
+
+#endif  // RTC_BASE_NET_TEST_HELPERS_H_
diff --git a/rtc_base/physical_socket_server_unittest.cc b/rtc_base/physical_socket_server_unittest.cc
index f24c7e46ce..de64a31812 100644
--- a/rtc_base/physical_socket_server_unittest.cc
+++ b/rtc_base/physical_socket_server_unittest.cc
@@ -19,6 +19,7 @@
 #include "rtc_base/ip_address.h"
 #include "rtc_base/logging.h"
 #include "rtc_base/net_helpers.h"
+#include "rtc_base/net_test_helpers.h"
 #include "rtc_base/network_monitor.h"
 #include "rtc_base/socket_unittest.h"
 #include "rtc_base/test_utils.h"
diff --git a/rtc_base/socket_unittest.cc b/rtc_base/socket_unittest.cc
index 40da8c26cf..0a41a776ac 100644
--- a/rtc_base/socket_unittest.cc
+++ b/rtc_base/socket_unittest.cc
@@ -27,6 +27,7 @@
 #include "rtc_base/gunit.h"
 #include "rtc_base/logging.h"
 #include "rtc_base/net_helpers.h"
+#include "rtc_base/net_test_helpers.h"
 #include "rtc_base/socket_address.h"
 #include "rtc_base/socket_server.h"
 #include "rtc_base/socket_unittest.h"
diff --git a/rtc_base/test_client_unittest.cc b/rtc_base/test_client_unittest.cc
index a0c8b88e62..b2866a2d34 100644
--- a/rtc_base/test_client_unittest.cc
+++ b/rtc_base/test_client_unittest.cc
@@ -17,6 +17,7 @@
 #include "rtc_base/async_udp_socket.h"
 #include "rtc_base/logging.h"
 #include "rtc_base/net_helpers.h"
+#include "rtc_base/net_test_helpers.h"
 #include "rtc_base/physical_socket_server.h"
 #include "rtc_base/socket.h"
 #include "rtc_base/test_echo_server.h"