'Return a list of Route53 healthcheck IP ranges'

def get_checker_ip_ranges(self):

    uri = ('/%s/checkeripranges' % self.Version)
    response = self.make_request('GET', uri)
    body = response.read()
    boto.log.debug(body)
    if (response.status >= 300):
        raise exception.DNSServerError(response.status, response.reason, body)
    e = boto.jsonresponse.Element(list_marker='CheckerIpRanges', item_marker=('member',))
    h = boto.jsonresponse.XmlHandler(e, None)
    h.parse(body)
    return e
