tmnxMobProfPolUntFlwRmtPrefixLen 1.3.6.1.4.1.6527.3.1.2.67.1.9.1.11

The value of tmnxMobProfPolUntFlwRmtPrefixLen specifies the mask which is combined with received remote IP address to match address represented by tmnxMobProfPolUntFlwRmtAddr.