code: def get_ip(self):
          
          json_scheme = self.gen_def_json_scheme('GetPurchasedIpAddresses')
          json_obj = self.call_method_post(method='GetPurchasedIpAddresses ', json_scheme=json_scheme)
          self.iplist = IpList()
          for ip in json_obj['Value']:
              r = Ip()
              r.ip_addr = ip['Value']
              r.resid = ip['ResourceId']
              r.serverid = ip['ServerId'] if 'None' not in str(ip['ServerId']) else None
              self.iplist.append(r)
docs: Retrieve a complete list of bought ip address related only to PRO Servers.
          It create an internal object (Iplist) representing all of the ips object
          iterated form the WS.
          @param: None
          @return: None