diff --git a/homeassistant/components/asuswrt/device_tracker.py b/homeassistant/components/asuswrt/device_tracker.py
index 0b5d81e3de9..3e954eb25b9 100644
--- a/homeassistant/components/asuswrt/device_tracker.py
+++ b/homeassistant/components/asuswrt/device_tracker.py
@@ -60,6 +60,12 @@ class AsusWrtDevice(ScannerEntity):
         self._device = device
         self._attr_unique_id = device.mac
         self._attr_name = device.name or DEFAULT_DEVICE_NAME
+        self._attr_device_info = {
+            "connections": {(CONNECTION_NETWORK_MAC, device.mac)},
+            "default_model": "ASUSWRT Tracked device",
+        }
+        if device.name:
+            self._attr_device_info["default_name"] = device.name
 
     @property
     def is_connected(self):
@@ -90,11 +96,6 @@ class AsusWrtDevice(ScannerEntity):
     def async_on_demand_update(self):
         """Update state."""
         self._device = self._router.devices[self._device.mac]
-        self._attr_device_info = {
-            "connections": {(CONNECTION_NETWORK_MAC, self._device.mac)},
-        }
-        if self._device.name:
-            self._attr_device_info["default_name"] = self._device.name
         self._attr_extra_state_attributes = {}
         if self._device.last_activity:
             self._attr_extra_state_attributes[
diff --git a/homeassistant/components/asuswrt/sensor.py b/homeassistant/components/asuswrt/sensor.py
index 3367cc37ee4..a9a005b9837 100644
--- a/homeassistant/components/asuswrt/sensor.py
+++ b/homeassistant/components/asuswrt/sensor.py
@@ -4,22 +4,20 @@ from __future__ import annotations
 from dataclasses import dataclass
 import logging
 from numbers import Number
-from typing import Any
 
 from homeassistant.components.sensor import (
     STATE_CLASS_MEASUREMENT,
+    STATE_CLASS_TOTAL_INCREASING,
     SensorEntity,
     SensorEntityDescription,
 )
 from homeassistant.config_entries import ConfigEntry
 from homeassistant.const import DATA_GIGABYTES, DATA_RATE_MEGABITS_PER_SECOND
 from homeassistant.core import HomeAssistant
-from homeassistant.helpers.entity import DeviceInfo
 from homeassistant.helpers.update_coordinator import (
     CoordinatorEntity,
     DataUpdateCoordinator,
 )
-from homeassistant.util import dt as dt_util
 
 from .const import (
     DATA_ASUSWRT,
@@ -48,12 +46,14 @@ CONNECTION_SENSORS: tuple[AsusWrtSensorEntityDescription, ...] = (
         key=SENSORS_CONNECTED_DEVICE[0],
         name="Devices Connected",
         icon="mdi:router-network",
+        state_class=STATE_CLASS_MEASUREMENT,
         native_unit_of_measurement=UNIT_DEVICES,
     ),
     AsusWrtSensorEntityDescription(
         key=SENSORS_RATES[0],
         name="Download Speed",
         icon="mdi:download-network",
+        state_class=STATE_CLASS_MEASUREMENT,
         native_unit_of_measurement=DATA_RATE_MEGABITS_PER_SECOND,
         entity_registry_enabled_default=False,
         factor=125000,
@@ -62,6 +62,7 @@ CONNECTION_SENSORS: tuple[AsusWrtSensorEntityDescription, ...] = (
         key=SENSORS_RATES[1],
         name="Upload Speed",
         icon="mdi:upload-network",
+        state_class=STATE_CLASS_MEASUREMENT,
         native_unit_of_measurement=DATA_RATE_MEGABITS_PER_SECOND,
         entity_registry_enabled_default=False,
         factor=125000,
@@ -70,6 +71,7 @@ CONNECTION_SENSORS: tuple[AsusWrtSensorEntityDescription, ...] = (
         key=SENSORS_BYTES[0],
         name="Download",
         icon="mdi:download",
+        state_class=STATE_CLASS_TOTAL_INCREASING,
         native_unit_of_measurement=DATA_GIGABYTES,
         entity_registry_enabled_default=False,
         factor=1000000000,
@@ -78,6 +80,7 @@ CONNECTION_SENSORS: tuple[AsusWrtSensorEntityDescription, ...] = (
         key=SENSORS_BYTES[1],
         name="Upload",
         icon="mdi:upload",
+        state_class=STATE_CLASS_TOTAL_INCREASING,
         native_unit_of_measurement=DATA_GIGABYTES,
         entity_registry_enabled_default=False,
         factor=1000000000,
@@ -86,6 +89,7 @@ CONNECTION_SENSORS: tuple[AsusWrtSensorEntityDescription, ...] = (
         key=SENSORS_LOAD_AVG[0],
         name="Load Avg (1m)",
         icon="mdi:cpu-32-bit",
+        state_class=STATE_CLASS_MEASUREMENT,
         entity_registry_enabled_default=False,
         factor=1,
         precision=1,
@@ -94,6 +98,7 @@ CONNECTION_SENSORS: tuple[AsusWrtSensorEntityDescription, ...] = (
         key=SENSORS_LOAD_AVG[1],
         name="Load Avg (5m)",
         icon="mdi:cpu-32-bit",
+        state_class=STATE_CLASS_MEASUREMENT,
         entity_registry_enabled_default=False,
         factor=1,
         precision=1,
@@ -102,6 +107,7 @@ CONNECTION_SENSORS: tuple[AsusWrtSensorEntityDescription, ...] = (
         key=SENSORS_LOAD_AVG[2],
         name="Load Avg (15m)",
         icon="mdi:cpu-32-bit",
+        state_class=STATE_CLASS_MEASUREMENT,
         entity_registry_enabled_default=False,
         factor=1,
         precision=1,
@@ -143,33 +149,19 @@ class AsusWrtSensor(CoordinatorEntity, SensorEntity):
     ) -> None:
         """Initialize a AsusWrt sensor."""
         super().__init__(coordinator)
-        self._router = router
         self.entity_description = description
 
         self._attr_name = f"{DEFAULT_PREFIX} {description.name}"
         self._attr_unique_id = f"{DOMAIN} {self.name}"
-        self._attr_state_class = STATE_CLASS_MEASUREMENT
-
-        if description.native_unit_of_measurement == DATA_GIGABYTES:
-            self._attr_last_reset = dt_util.utc_from_timestamp(0)
+        self._attr_device_info = router.device_info
+        self._attr_extra_state_attributes = {"hostname": router.host}
 
     @property
-    def native_value(self) -> str:
+    def native_value(self) -> str | None:
         """Return current state."""
         descr = self.entity_description
         state = self.coordinator.data.get(descr.key)
-        if state is None:
-            return None
-        if descr.factor and isinstance(state, Number):
-            return round(state / descr.factor, descr.precision)
+        if state is not None:
+            if descr.factor and isinstance(state, Number):
+                return round(state / descr.factor, descr.precision)
         return state
-
-    @property
-    def extra_state_attributes(self) -> dict[str, Any]:
-        """Return the attributes."""
-        return {"hostname": self._router.host}
-
-    @property
-    def device_info(self) -> DeviceInfo:
-        """Return the device information."""
-        return self._router.device_info