diff -Naur IRRToolSet-original/src/normalform/NE.cc IRRToolSet/src/normalform/NE.cc
--- IRRToolSet-original/src/normalform/NE.cc  2004-08-05 11:21:20.000000000 +0200
+++ IRRToolSet/src/normalform/NE.cc 2004-08-05 11:13:37.000000000 +0200
@@ -1,4 +1,4 @@
-//  $Id$
+//  $Id$
 // Copyright (c) 2001,2002                        RIPE NCC
 //
 // All Rights Reserved
@@ -355,7 +355,9 @@
    if (typeid(*ptree) == typeid(FilterAFI)) {

       ne = evaluate(((FilterAFI *) ptree)->f, peerAS, expand);
-      ne->restrict((FilterAFI *) ptree);
+      if ((ne->singleton_flag == NormalTerm::PRFX) || 
+        (ne->singleton_flag == NormalTerm::IPV6_PRFX))
+        ne->restrict((FilterAFI *) ptree);
       Debug(Channel(DBG_NOT) << "op1: " << *ne << "\n");
       Debug(Channel(DBG_NOT) << "afi: " << *ne << "\n");
       return ne;