diff --git a/homeassistant/components/homekit_controller/diagnostics.py b/homeassistant/components/homekit_controller/diagnostics.py
index 228d88e8dd6a..6016e673dc45 100644
--- a/homeassistant/components/homekit_controller/diagnostics.py
+++ b/homeassistant/components/homekit_controller/diagnostics.py
@@ -19,6 +19,7 @@ REDACTED_CHARACTERISTICS = [
 
 REDACTED_CONFIG_ENTRY_KEYS = [
     "AccessoryIP",
+    "AccessoryIPs",
     "iOSDeviceLTSK",
 ]
 
diff --git a/tests/components/homekit_controller/snapshots/test_diagnostics.ambr b/tests/components/homekit_controller/snapshots/test_diagnostics.ambr
index df5579ba0158..cdb886fa9a28 100644
--- a/tests/components/homekit_controller/snapshots/test_diagnostics.ambr
+++ b/tests/components/homekit_controller/snapshots/test_diagnostics.ambr
@@ -3,7 +3,10 @@
   dict({
     'config-entry': dict({
       'data': dict({
+        'AccessoryIP': '**REDACTED**',
+        'AccessoryIPs': '**REDACTED**',
         'AccessoryPairingID': '00:00:00:00:00:00',
+        'AccessoryPort': 51826,
       }),
       'title': 'test',
       'version': 1,
@@ -326,7 +329,10 @@
   dict({
     'config-entry': dict({
       'data': dict({
+        'AccessoryIP': '**REDACTED**',
+        'AccessoryIPs': '**REDACTED**',
         'AccessoryPairingID': '00:00:00:00:00:00',
+        'AccessoryPort': 51826,
       }),
       'title': 'test',
       'version': 1,
diff --git a/tests/components/homekit_controller/test_diagnostics.py b/tests/components/homekit_controller/test_diagnostics.py
index e5408aa5e0f9..f4b10ea64cac 100644
--- a/tests/components/homekit_controller/test_diagnostics.py
+++ b/tests/components/homekit_controller/test_diagnostics.py
@@ -15,6 +15,12 @@ from tests.components.diagnostics import (
 )
 from tests.typing import ClientSessionGenerator
 
+IP_CONNECTION_DATA = {
+    "AccessoryIP": "192.168.1.10",
+    "AccessoryIPs": ["192.168.1.10", "2001:db8::10", "fd00::10"],
+    "AccessoryPort": 51826,
+}
+
 
 async def test_config_entry(
     hass: HomeAssistant,
@@ -24,6 +30,9 @@ async def test_config_entry(
     """Test generating diagnostics for a config entry."""
     accessories = await setup_accessories_from_file(hass, "koogeek_ls1.json")
     config_entry, _ = await setup_test_accessories(hass, accessories)
+    hass.config_entries.async_update_entry(
+        config_entry, data={**config_entry.data, **IP_CONNECTION_DATA}
+    )
 
     diag = await get_diagnostics_for_config_entry(hass, hass_client, config_entry)
 
@@ -41,6 +50,9 @@ async def test_device(
     """Test generating diagnostics for a device entry."""
     accessories = await setup_accessories_from_file(hass, "koogeek_ls1.json")
     config_entry, _ = await setup_test_accessories(hass, accessories)
+    hass.config_entries.async_update_entry(
+        config_entry, data={**config_entry.data, **IP_CONNECTION_DATA}
+    )
 
     connection = hass.data[KNOWN_DEVICES]["00:00:00:00:00:00"]
     device = device_registry.async_get(connection.devices[1])