code: def zone_ips(self, zone, hours=24, ip_class=None, geo=False):
          
          params = {
              'a': 'zone_ips',
              'z': zone,
              'hours': hours,
              'class': ip_class,
          }
          if geo:
              params['geo'] = geo
          return self._request(params)
docs: Retrieve IP addresses of recent visitors
          :param zone: the target domain
          :type zone: str
          :param hours: Past number of hours to query. Defaults to 24, maximum is 48.
          :type hours: int
          :param ip_class: Optional. Restrict the result set to a given class as given by:
              "r" -- regular
              "s" -- crawler
              "t" -- threat
          :type ip_class: str
          :param geo: Optional. Set to True to add longitude and latitude information to response
          :type geo: bool
          :return:
          :rtype: dict