vRtrPimNgCRPInetGrpMask 1.3.6.1.4.1.6527.3.1.2.50.1.35.1.5

The value of vRtrPimNgCRPInetGrpMask indicates the mask which is combined with vRtrPimNgCRPInetGrpAddr to get the range of multicast group addresses for which vRtrPimNgCRPInetAddress is the Candidate RP.