ansible.azure.automation/roles/azure_route/tasks/list.yml

---
- name: Get route rule
  azure_rm_routetable_facts:
    ad_user: "{{ azure_ad_user | default(omit) }}"
    password: "{{ azure_password | default(omit) }}"
    subscription_id: "{{ azure_subscription_id | default(omit) }}"
    client_id: "{{ azure_client_id | default(omit) }}"
    secret: "{{ azure_secret | default(omit) }}"
    tenant: "{{ azure_tenant | default(omit) }}"
    resource_group: "{{ route.resource_group }}"
    name: "{{ route.route_table_name }}"
  register: azure_route_facts

- name: Print route
  debug:
    var: azure_route_facts.routes
...