diff --git a/.coveragerc b/.coveragerc
index 0ada739763f..a4819a124c9 100644
--- a/.coveragerc
+++ b/.coveragerc
@@ -90,6 +90,7 @@ omit =
     homeassistant/components/aurora/binary_sensor.py
     homeassistant/components/aurora/const.py
     homeassistant/components/aurora/sensor.py
+    homeassistant/components/aussie_broadband/diagnostics.py
     homeassistant/components/avea/light.py
     homeassistant/components/avion/light.py
     homeassistant/components/azure_devops/__init__.py
diff --git a/homeassistant/components/aussie_broadband/diagnostics.py b/homeassistant/components/aussie_broadband/diagnostics.py
new file mode 100644
index 00000000000..f4e95a99f56
--- /dev/null
+++ b/homeassistant/components/aussie_broadband/diagnostics.py
@@ -0,0 +1,28 @@
+"""Provides diagnostics for Aussie Broadband."""
+from __future__ import annotations
+
+from typing import Any
+
+from homeassistant.components.diagnostics import async_redact_data
+from homeassistant.config_entries import ConfigEntry
+from homeassistant.core import HomeAssistant
+
+from .const import DOMAIN
+
+TO_REDACT = ["address", "ipAddresses", "description", "discounts", "coordinator"]
+
+
+async def async_get_config_entry_diagnostics(
+    hass: HomeAssistant, config_entry: ConfigEntry
+) -> dict[str, Any]:
+    """Return diagnostics for a config entry."""
+    services = []
+    for service in hass.data[DOMAIN][config_entry.entry_id]["services"]:
+        services.append(
+            {
+                "service": async_redact_data(service, TO_REDACT),
+                "usage": async_redact_data(service["coordinator"].data, ["historical"]),
+            }
+        )
+
+    return {"services": services}