hwPimSGRpfRoutePrefixLength 1.3.6.1.4.1.2011.5.25.149.4.1.6.1.14

The prefix length which when combined with the corresponding value of hwPimSGRpfRouteAddress identifies the route used to find the RPF interface towards the source. The InetAddressType is given by the hwPimSGRpfNextHopType object.