diff --git a/python/xoscar/backends/indigen/tests/test_pool.py b/python/xoscar/backends/indigen/tests/test_pool.py
index 96881671..58e12f9a 100644
--- a/python/xoscar/backends/indigen/tests/test_pool.py
+++ b/python/xoscar/backends/indigen/tests/test_pool.py
@@ -542,6 +542,135 @@ async def test_create_actor_pool():
     assert len(global_router._mapping) == 0
 
 
+@pytest.mark.asyncio
+async def test_create_actor_pool_elastic_ip():
+    start_method = (
+        os.environ.get("POOL_START_METHOD", "forkserver")
+        if sys.platform != "win32"
+        else None
+    )
+    addr = f"111.111.111.111:{get_next_port()}"
+    pool = await create_actor_pool(
+        addr,
+        pool_cls=MainActorPool,
+        n_process=0,
+        subprocess_start_method=start_method,
+        extra_conf={"listen_elastic_ip": True},
+    )
+    async with pool:
+        # test global router
+        global_router = Router.get_instance()
+        # global router should not be the identical one with pool's router
+        assert global_router is not pool.router
+        assert pool.external_address in global_router._curr_external_addresses
+        assert pool.external_address in global_router._mapping
+        assert pool.external_address == addr
+
+        ctx = get_context()
+
+        # actor on main pool
+        actor_ref = await ctx.create_actor(
+            TestActor, uid="test-1", address=pool.external_address
+        )
+        assert await actor_ref.add(3) == 3
+        await ctx.destroy_actor(actor_ref)
+        assert (await ctx.has_actor(actor_ref)) is False
+
+    assert pool.stopped
+    # after pool shutdown, global router must has been cleaned
+    global_router = Router.get_instance()
+    assert len(global_router._curr_external_addresses) == 0
+    assert len(global_router._mapping) == 0
+
+
+@pytest.mark.asyncio
+async def test_create_actor_pool_fix_all_zero_ip():
+    start_method = (
+        os.environ.get("POOL_START_METHOD", "forkserver")
+        if sys.platform != "win32"
+        else None
+    )
+    port = get_next_port()
+    addr = f"0.0.0.0:{port}"
+    pool = await create_actor_pool(
+        addr,
+        pool_cls=MainActorPool,
+        n_process=0,
+        subprocess_start_method=start_method,
+    )
+    async with pool:
+        # test global router
+        global_router = Router.get_instance()
+        # global router should not be the identical one with pool's router
+        assert global_router is not pool.router
+        assert pool.external_address in global_router._curr_external_addresses
+        assert pool.external_address in global_router._mapping
+        assert pool.external_address == addr
+
+        ctx = get_context()
+
+        # actor on main pool
+        actor_ref = await ctx.create_actor(
+            TestActor, uid="test-1", address=pool.external_address
+        )
+        assert await actor_ref.add(3) == 3
+        connect_addr = f"127.0.0.1:{port}"
+        actor_ref2 = await ctx.actor_ref(address=connect_addr, uid="test-1")
+        # test fix_all_zero_ip, the result is not 0.0.0.0
+        assert actor_ref2.address == connect_addr
+        assert await actor_ref.add(3) == 6
+
+        await ctx.destroy_actor(actor_ref)
+        assert (await ctx.has_actor(actor_ref)) is False
+
+    assert pool.stopped
+    # after pool shutdown, global router must has been cleaned
+    global_router = Router.get_instance()
+    assert len(global_router._curr_external_addresses) == 0
+    assert len(global_router._mapping) == 0
+
+
+@pytest.mark.asyncio
+async def test_create_actor_pool_ipv6():
+    start_method = (
+        os.environ.get("POOL_START_METHOD", "forkserver")
+        if sys.platform != "win32"
+        else None
+    )
+    port = get_next_port()
+    addr = f":::{port}"
+    pool = await create_actor_pool(
+        addr,
+        pool_cls=MainActorPool,
+        n_process=0,
+        subprocess_start_method=start_method,
+    )
+    async with pool:
+        # test global router
+        global_router = Router.get_instance()
+        # global router should not be the identical one with pool's router
+        assert global_router is not pool.router
+        assert pool.external_address in global_router._curr_external_addresses
+        assert pool.external_address in global_router._mapping
+        assert pool.external_address == addr
+
+        ctx = get_context()
+
+        # actor on main pool
+        actor_ref = await ctx.create_actor(
+            TestActor, uid="test-1", address=pool.external_address
+        )
+        assert await actor_ref.add(3) == 3
+        await ctx.destroy_actor(actor_ref)
+        assert (await ctx.has_actor(actor_ref)) is False
+
+    assert pool.stopped
+    # after pool shutdown, global router must has been cleaned
+    global_router = Router.get_instance()
+    assert len(global_router._curr_external_addresses) == 0
+    assert len(global_router._mapping) == 0
+
+
 @pytest.mark.asyncio
 async def test_errors():
     with pytest.raises(ValueError):
@@ -1010,6 +1139,37 @@ async def test_ucx(enable_internal_addr: bool):
         assert await ref1.foo(ref2, 3) == 6
 
 
+@require_ucx
+@pytest.mark.asyncio
+async def test_ucx_elastic_ip():
+    start_method = (
+        os.environ.get("POOL_START_METHOD", "forkserver")
+        if sys.platform != "win32"
+        else None
+    )
+    port = get_next_port()
+    pool = await create_actor_pool(  # type: ignore
+        f"111.111.111.111:{get_next_port()}",
+        pool_cls=MainActorPool,
+        n_process=0,
+        subprocess_start_method=start_method,
+        external_address_schemes=["ucx"],
+        extra_conf={"listen_elastic_ip": True},
+    )
+
+    async with pool:
+        ctx = get_context()
+        ref1 = await ctx.create_actor(
+            TestUCXActor,
+            0,
+            address=pool.external_address,
+            allocate_strategy=ProcessIndex(0),
+        )
+        ref2 = await ctx.actor_ref(address=f"ucx://127.0.0.1:{port}", uid="")
+        assert await ref2.add(1) == 2
+        assert await ref1.add(1) == 1
+
+
 @pytest.mark.asyncio
 async def test_append_sub_pool():
     start_method = (