diff --git a/spinnman/processes/get_routes_process.py b/spinnman/processes/get_routes_process.py
index ce30b8fde..97bf3703b 100644
--- a/spinnman/processes/get_routes_process.py
+++ b/spinnman/processes/get_routes_process.py
@@ -16,7 +16,7 @@
 from functools import partial
 from typing import List, Optional
 
-from spinn_machine import MulticastRoutingEntry, Router
+from spinn_machine import MulticastRoutingEntry
 from spinnman.messages.scp.impl.read_memory import ReadMemory, Response
 from spinnman.constants import UDP_MESSAGE_MAX_SIZE
 
@@ -64,13 +64,8 @@ def _add_routing_entry(
         if self._app_id is not None and self._app_id != app_id:
             return
 
-        # Convert bit-set into list of (set) IDs
-        processor_ids, link_ids = \
-            Router.convert_spinnaker_route_to_routing_ids(route)
-
         self._entries[route_no + offset] = MulticastRoutingEntry(
-            key, mask, processor_ids=processor_ids, link_ids=link_ids,
-            defaultable=False)
+            key, mask, defaultable=False, spinnaker_route=route)
 
     def __handle_response(self, offset: int, response: Response):
         for route_no in range(_ENTRIES_PER_READ):
diff --git a/spinnman/processes/load_fixed_route_routing_entry_process.py b/spinnman/processes/load_fixed_route_routing_entry_process.py
index 42f7f2c15..b40a1f1af 100644
--- a/spinnman/processes/load_fixed_route_routing_entry_process.py
+++ b/spinnman/processes/load_fixed_route_routing_entry_process.py
@@ -12,7 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from spinn_machine import FixedRouteEntry, Router
+from spinn_machine import FixedRouteEntry
 from spinnman.messages.scp.impl import FixedRouteInit
 from spinnman.processes import AbstractMultiConnectionProcess
 
@@ -36,7 +36,6 @@ def load_fixed_route(
         :param int app_id: The ID of the application with which to associate
             the routes.  If not specified, defaults to 0.
         """
-        route_entry = Router.convert_routing_table_entry_to_spinnaker_route(
-            fixed_route)
         with self._collect_responses():
-            self._send_request(FixedRouteInit(x, y, route_entry, app_id))
+            self._send_request(FixedRouteInit(
+                x, y, fixed_route.spinnaker_route, app_id))
diff --git a/spinnman/processes/load_routes_process.py b/spinnman/processes/load_routes_process.py
index 3985e6a46..a884348e6 100644
--- a/spinnman/processes/load_routes_process.py
+++ b/spinnman/processes/load_routes_process.py
@@ -15,7 +15,6 @@
 import struct
 from typing import Collection
 
-from spinn_machine import Router
 from spinn_machine.multicast_routing_entry import MulticastRoutingEntry
 
 from spinnman.exceptions import SpinnmanInvalidParameterException
@@ -62,12 +61,9 @@ def load_routes(
         routing_data = bytearray(16 * (len(routes) + 1))
         n_entries = 0
         for route in routes:
-            route_entry = \
-                Router.convert_routing_table_entry_to_spinnaker_route(route)
-
             _ROUTE_PATTERN.pack_into(
                 routing_data, n_entries * 16, n_entries,
-                route_entry, route.routing_entry_key, route.mask)
+                route.spinnaker_route, route.routing_entry_key, route.mask)
             n_entries += 1
 
         # Add an entry to mark the end