code: def fetch(self):
          
          params = values.of({})
  
          payload = self._version.fetch(
              'GET',
              self._uri,
              params=params,
          )
  
          return IpAddressInstance(
              self._version,
              payload,
              account_sid=self._solution['account_sid'],
              ip_access_control_list_sid=self._solution['ip_access_control_list_sid'],
              sid=self._solution['sid'],
          )
docs: Fetch a IpAddressInstance
  
          :returns: Fetched IpAddressInstance
          :rtype: twilio.rest.api.v2010.account.sip.ip_access_control_list.ip_address.IpAddressInstance