def METHOD_NAME(self, group_id):
    '''
    List the hostnames, wildcards, IP addresses, and IP address ranges that Tenable Vulnerability Management
    matches against targets in auto-routed scans
    :devportal:`scanner-groups: list-routes <scanner-groups-list-routes>`
    Args:
        group_id (int): The unique identifier of the scanner group
    Returns:
        :obj:`list`:
            List of routes associated to the scanner group.
     Examples:
        >>> for scanner in tio.scanner_groups.list_routes(1):
        ...     pprint(scanner)
    '''
    return self._api.get('scanner-groups/{}/routes'.format(
        self._check('group_id', group_id, int))).json()