def get_network(ipv4addr=None, network=None, return_fields=None, **api_opts):
    '''
    Get list of all networks. This is helpful when looking up subnets to use
    with func:nextavailableip

    This call is offen slow and not cached!

    some return_fields
    comment,network,network_view,ddns_domainname,disable,enable_ddns

    CLI Example:

    .. code-block:: bash

        salt-call infoblox.get_network
    '''
    infoblox = _get_infoblox(**api_opts)
    return infoblox.get_network(ipv4addr=ipv4addr, network=network, return_fields=return_fields)