diff --git a/bgpq3.c b/bgpq3.c
index d0f4db4..8b4e1c8 100644
--- a/bgpq3.c
+++ b/bgpq3.c
@@ -131,7 +131,11 @@ main(int argc, char* argv[])
 		if(!strncasecmp(argv[0],"AS-",3)) { 
 			bgpq_expander_add_asset(&expander,argv[0]);
 		} else if(!strncasecmp(argv[0],"AS",2)) { 
-			bgpq_expander_add_as(&expander,argv[0]);
+			if(strchr(argv[0],':')) { 
+				bgpq_expander_add_asset(&expander,argv[0]);
+			} else { 
+				bgpq_expander_add_as(&expander,argv[0]);
+			};
 		} else { 
 			if(!bgpq_expander_add_prefix(&expander,argv[0]))
 				exit(1);
diff --git a/bgpq3.h b/bgpq3.h
index 38c20e6..9c42532 100644
--- a/bgpq3.h
+++ b/bgpq3.h
@@ -26,6 +26,7 @@ struct bgpq_expander {
 	char* name;
 	bgpq_vendor_t vendor;
 	bgpq_gen_t    generation;
+	int identify;
 };
 
 int bgpq_expander_init(struct bgpq_expander* b, int af);
diff --git a/bgpq_expander.c b/bgpq_expander.c
index 8ac84cf..4caef96 100644
--- a/bgpq_expander.c
+++ b/bgpq_expander.c
@@ -358,6 +358,13 @@ bgpq_expand(struct bgpq_expander* b)
 		fwrite(sources,strlen(sources),1,f);
 	};
 
+	if(b->identify) { 
+		char ident[128];
+		snprintf(ident,sizeof(ident),"!n" PACKAGE_STRING "\n");
+		fseek(f,0,SEEK_END);
+		fwrite(ident,strlen(ident),1,f);
+	};
+
 	for(mc=b->macroses;mc;mc=mc->next) { 
 		bgpq_expand_radb(f,bgpq_expanded_macro,b,"!i%s,1\n",mc->text);
 	};
diff --git a/configure b/configure
index 76295d0..b190041 100755
--- a/configure
+++ b/configure
@@ -1,6 +1,8 @@
 #! /bin/sh
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.59.
+# Generated by GNU Autoconf 2.59 for bgpq3 0.1.
+#
+# Report bugs to <snar@paranoia.ru>.
 #
 # Copyright (C) 2003 Free Software Foundation, Inc.
 # This configure script is free software; the Free Software Foundation
@@ -265,13 +267,12 @@ SHELL=${CONFIG_SHELL-/bin/sh}
 : ${ac_max_here_lines=38}
 
 # Identity of this package.
-PACKAGE_NAME=
-PACKAGE_TARNAME=
-PACKAGE_VERSION=
-PACKAGE_STRING=
-PACKAGE_BUGREPORT=
+PACKAGE_NAME='bgpq3'
+PACKAGE_TARNAME='bgpq3'
+PACKAGE_VERSION='0.1'
+PACKAGE_STRING='bgpq3 0.1'
+PACKAGE_BUGREPORT='snar@paranoia.ru'
 
-ac_unique_file="bgpq3.c"
 ac_subst_vars='SHELL PATH_SEPARATOR PACKAGE_NAME PACKAGE_TARNAME PACKAGE_VERSION PACKAGE_STRING PACKAGE_BUGREPORT exec_prefix prefix program_transform_name bindir sbindir libexecdir datadir sysconfdir sharedstatedir localstatedir libdir includedir oldincludedir infodir mandir build_alias host_alias target_alias DEFS ECHO_C ECHO_N ECHO_T LIBS CC CFLAGS LDFLAGS CPPFLAGS ac_ct_CC EXEEXT OBJEXT LIBOBJS LTLIBOBJS'
 ac_subst_files=''
 
@@ -737,7 +738,7 @@ if test "$ac_init_help" = "long"; then
   # Omit some internal or obsolete options to make the list less imposing.
   # This message is too long to be a string in the A/UX 3.1 sh.
   cat <<_ACEOF
-\`configure' configures this package to adapt to many kinds of systems.
+\`configure' configures bgpq3 0.1 to adapt to many kinds of systems.
 
 Usage: $0 [OPTION]... [VAR=VALUE]...
 
@@ -793,7 +794,9 @@ _ACEOF
 fi
 
 if test -n "$ac_init_help"; then
-
+  case $ac_init_help in
+     short | recursive ) echo "Configuration of bgpq3 0.1:";;
+   esac
   cat <<\_ACEOF
 
 Some influential environment variables:
@@ -807,6 +810,7 @@ Some influential environment variables:
 Use these variables to override the choices made by `configure' or to help
 it to find libraries and programs with nonstandard names/locations.
 
+Report bugs to <snar@paranoia.ru>.
 _ACEOF
 fi
 
@@ -902,6 +906,8 @@ fi
 test -n "$ac_init_help" && exit 0
 if $ac_init_version; then
   cat <<\_ACEOF
+bgpq3 configure 0.1
+generated by GNU Autoconf 2.59
 
 Copyright (C) 2003 Free Software Foundation, Inc.
 This configure script is free software; the Free Software Foundation
@@ -914,7 +920,7 @@ cat >&5 <<_ACEOF
 This file contains any messages produced by compilers while
 running configure, to aid debugging if configure makes a mistake.
 
-It was created by $as_me, which was
+It was created by bgpq3 $as_me 0.1, which was
 generated by GNU Autoconf 2.59.  Invocation command line was
 
   $ $0 $@
@@ -1235,6 +1241,14 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
 
 
 
+
+
+
+
+
+
+
+
 
 
 
@@ -2688,7 +2702,7 @@ _ASBOX
 } >&5
 cat >&5 <<_CSEOF
 
-This file was extended by $as_me, which was
+This file was extended by bgpq3 $as_me 0.1, which was
 generated by GNU Autoconf 2.59.  Invocation command line was
 
   CONFIG_FILES    = $CONFIG_FILES
@@ -2748,7 +2762,7 @@ _ACEOF
 
 cat >>$CONFIG_STATUS <<_ACEOF
 ac_cs_version="\\
-config.status
+bgpq3 config.status 0.1
 configured by $0, generated by GNU Autoconf 2.59,
   with options \\"`echo "$ac_configure_args" | sed 's/[\\""\`\$]/\\\\&/g'`\\"
 
diff --git a/configure.in b/configure.in
index 5363839..cea3260 100644
--- a/configure.in
+++ b/configure.in
@@ -1,4 +1,4 @@
-AC_INIT(bgpq3.c)
+AC_INIT(bgpq3,0.1,snar@paranoia.ru)
 AC_CONFIG_HEADER(config.h)
 AC_PROG_CC