The destination address prefix of this route. The type of address specified by this route is indicated by the corresponding instance of the hpicfIpStaticRoutePrefixType object. An attempt to create a row in which the length of this object is not consistent with the type specified by hpicfIpStaticRoutePrefixType must be rejected. An attempt to create a row in which the value X of this object, logically ANDed with the value of the mask formed from the corresponding instance of the hpicfIpStaticRoutePrefixLength object, is not equal to X must be rejected, i.e., this prefix may not have any 'host' bits set.