def removeRouteRangeOnProtocol(self, portName, protocol, routeRange):
        """
        Description
            Remove a route range for a protocol on a speficied port

        Parameters
            portName: <str>: Name of the port eg: "1/1/11"
            protocol: <str>: protocol to remove route range. eg: <OSPF|OSPFV3|BGP|ISIS|EIGRP|RIP|RIPng>
            routeRange: <str>: route range <IPv4|IPv6> address

        Syntax
            DELETE: /api/v1/sessions/{id}/ixnetwork/vport/{id}/protocols/<protocol>/router/{id}/routeRange/{id}
            DELETE: /api/v1/sessions/{id}/ixnetwork/vport/{id}/protocols/<protocol>/neighborRange/{id}/routeRange/{id}

        Examples:
            removeRouteRangeOnProtocol(protName='1/1/11', protocol='ospf', routeRange='10.10.10.1')
            removeRouteRangeOnProtocol(protName='1/1/11', protocol='ospfv3', routeRange='10::1')
        """
        vport = self.portMgmtObj.getVportObjectByName(portName)
        if vport == None:
            raise IxNetRestApiException('PortName {0} not connected to chassis'.format(portName))

        RouterInstanceList = self.getRouterInstanceByPortAndProtocol(protocol=protocol, vport=vport)
        if RouterInstanceList == []:
            raise IxNetRestApiException('No Router instance exists in protocol {0}'.format(protocol))

        self.ixnObj.logInfo('Router list %s' % RouterInstanceList)
        args = 'firstRoute'
        if protocol == 'ospf':
            args = 'networkNumber'
        if protocol == 'bgp':
            args = 'networkAddress'

        for eachRouterInstance in RouterInstanceList:
            url = self.ixnObj.httpHeader + eachRouterInstance + '/routeRange'
            response = self.ixnObj.get(url)
            RouteRangeInstanceList = ["%s" % (str(i["links"][0]["href"])) for i in response.json()]
            self.ixnObj.logInfo('Route Range list %s' % RouteRangeInstanceList)
            for eachRouteRange in RouteRangeInstanceList:
                url = self.ixnObj.httpHeader + eachRouteRange
                response = self.ixnObj.get(url)
                RouteRangeNetwork = response.json()[args]
                if RouteRangeNetwork == routeRange:
                    self.ixnObj.delete(url)
                    return

            raise IxNetRestApiException(
                'Route range: {0} does not exist in protocol: {1} port: {2}'.format(routeRange, protocol, portName))