diff --git a/CHANGES b/CHANGES
index daf2f6d..26ac299 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1,4 +1,3 @@
-=======
 0.0.2 (2019-12-14):
     - Add Mikrotik support
     - remove ASDDOT support
diff --git a/README.md b/README.md
index 861b735..7bf75c6 100644
--- a/README.md
+++ b/README.md
@@ -56,10 +56,6 @@ Generate output in BIRD format (default: Cisco).
 
 Enable some debugging output.
 
-#### -D      
-
-Use asdot notation for Cisco as-path access-lists.
-
 #### -E      
 
 Generate extended access-list (Cisco) or policy-statement term using
@@ -365,11 +361,9 @@ SEE ALSO
 --------
 
 1. [Routing Arbiter](http://www.radb.net/)
-2. [draft-michaelson-4byte-as-representation-05](https://tools.ietf.org/html/draft-michaelson-4byte-as-representation-05)
-     for information on 'asdot' and 'asplain' notations.
-3. [Cisco documentation](http://www.cisco.com/en/US/prod/collateral/iosswrel/ps6537/ps6554/ps6599/data_sheet_C78-521821.html)
+2. [Cisco documentation](http://www.cisco.com/en/US/prod/collateral/iosswrel/ps6537/ps6554/ps6599/data_sheet_C78-521821.html)
      for information on Cisco implementation of ASN32.
-4. [JunOS prefix-lists limitation](http://www.juniper.net/techpubs/en_US/junos11.4/topics/reference/configuration-statement/prefix-list-edit-policy-options.html)
+3. [JunOS prefix-lists limitation](http://www.juniper.net/techpubs/en_US/junos11.4/topics/reference/configuration-statement/prefix-list-edit-policy-options.html)
 
 AUTHORS
 -------
diff --git a/bgpq4.8 b/bgpq4.8
index 203a312..c3c6dee 100644
--- a/bgpq4.8
+++ b/bgpq4.8
@@ -75,8 +75,6 @@ generate output in OpenBGPD format (default: Cisco)
 generate output in BIRD format (default: Cisco).
 .It Fl d
 enable some debugging output.
-.It Fl D
-use asdot notation for Cisco as-path access-lists.
 .It Fl E
 generate extended access-list (Cisco), policy-statement term using
 route-filters (Juniper), [ip|ipv6]-prefix-list (Nokia) or prefix-sets
@@ -294,8 +292,6 @@ non-zero status.
 .Sh SEE ALSO
 .Sy http://www.radb.net/
 Routing Arbiter project
-.Sy http://tools.ietf.org/html/draft-michaelson-4byte-as-representation-05
-for information on 'asdot' and 'asplain' notations. 
 .Sy http://www.cisco.com/en/US/docs/ios/12_0s/release/ntes/120SNEWF.html#wp3521658
 for information on Cisco implementation of ASN32. 
 .Sh AUTHORS
diff --git a/bgpq4.c b/bgpq4.c
index 03a0ee2..38aaabf 100644
--- a/bgpq4.c
+++ b/bgpq4.c
@@ -27,7 +27,7 @@ int
 usage(int ecode)
 {
 	printf("\nUsage: bgpq4 [-h host[:port]] [-S sources] [-P|E|G <num>|f <num>|t]"
-		" [-2346ABbDdJjNnwXz] [-R len] <OBJECTS>...\n");
+		" [-2346ABbdJjNnwXz] [-R len] <OBJECTS>...\n");
 	printf(" -2        : allow routes belonging to as23456 (transition-as) "
 		"(default: false)\n");
 	printf(" -3        : assume that your device is asn32-safe\n");
@@ -36,7 +36,6 @@ usage(int ecode)
 	printf(" -A        : try to aggregate prefix-lists/route-filters\n");
 	printf(" -B        : generate OpenBGPD output (Cisco IOS by default)\n");
 	printf(" -b        : generate BIRD output (Cisco IOS by default)\n");
-	printf(" -D        : use asdot notation in as-path (Cisco only)\n");
 	printf(" -d        : generate some debugging output\n");
 	printf(" -E        : generate extended access-list(Cisco), "
 		"route-filter(Juniper)\n"
@@ -188,8 +187,6 @@ main(int argc, char* argv[])
 			expander.vendor=V_OPENBGPD;
 			expander.asn32=1;
 			break;
-		case 'D': expander.asdot=1;
-			break;
 		case 'd': debug_expander++;
 			break;
 		case 'E': if(expander.generation) exclusive();
@@ -414,11 +411,6 @@ main(int argc, char* argv[])
 			"(-B) and BIRD (-b) output only\n");
 	};
 
-	if(expander.asdot && expander.vendor!=V_CISCO) {
-		sx_report(SX_FATAL,"asdot notation supported only for Cisco, "
-			"other formats use asplain only\n");
-	};
-
 	if(!expander.asn32 && expander.asnumber>65535) {
 		expander.asnumber=23456;
 	};
diff --git a/bgpq4.h b/bgpq4.h
index 7843711..e1f4d3a 100644
--- a/bgpq4.h
+++ b/bgpq4.h
@@ -52,7 +52,7 @@ struct bgpq_expander {
 	int family;
 	char* sources;
 	uint32_t asnumber;
-	int aswidth, asdot;
+	int aswidth;
 	char* name;
 	bgpq_vendor_t vendor;
 	bgpq_gen_t    generation;
diff --git a/bgpq4.html b/bgpq4.html
index 211b028..a7ce0ee 100644
--- a/bgpq4.html
+++ b/bgpq4.html
@@ -54,10 +54,6 @@ supported).</p>
 
 <p>Enable some debugging output.</p>
 
-<h4>-D</h4>
-
-<p>Use asdot notation for Cisco as-path access-lists.</p>
-
 <h4>-E</h4>
 
 <p>Generate extended access-list (Cisco) or policy-statement term using
@@ -288,8 +284,6 @@ each prefix-list <a href="http://www.juniper.net/techpubs/en_US/junos11.4/topics
 
 <ol>
 <li><a href="http://www.radb.net/">Routing Arbiter</a></li>
-<li><a href="http://www.ietf.org/internet-drafts/draft-michaelson-4byte-as-representation-05.txt">draft-michaelson-4byte-as-representation-05.txt</a>
- for information on 'asdot' and 'asplain' notations.</li>
 <li><a href="http://www.cisco.com/en/US/prod/collateral/iosswrel/ps6537/ps6554/ps6599/data_sheet_C78-521821.html">Cisco documentation</a>
  for information on Cisco implementation of ASN32.</li>
 <li><a href="http://www.juniper.net/techpubs/en_US/junos11.4/topics/reference/configuration-statement/prefix-list-edit-policy-options.html">JunOS prefix-lists limitation</a></li>
diff --git a/bgpq4_printer.c b/bgpq4_printer.c
index bec7631..4a32599 100644
--- a/bgpq4_printer.c
+++ b/bgpq4_printer.c
@@ -29,17 +29,10 @@ bgpq4_print_cisco_aspath(FILE* f, struct bgpq_expander* b)
 	if(b->asn32s[b->asnumber/65536] &&
 		b->asn32s[b->asnumber/65536][(b->asnumber%65536)/8]&
 		(0x80>>(b->asnumber%8))) {
-		if(b->asdot && b->asnumber>65535) {
-			fprintf(f,"ip as-path access-list %s permit ^%u.%u(_%u.%u)*$\n",
-				b->name?b->name:"NN",b->asnumber/65536,b->asnumber%65536,
-				b->asnumber/65536,b->asnumber%65536);
-			empty=0;
-		} else {
 			fprintf(f,"ip as-path access-list %s permit ^%u(_%u)*$\n",
 				b->name?b->name:"NN",b->asnumber,b->asnumber);
 			empty=0;
-		};
-	};
+    };
 	for(k=0;k<65536;k++) {
 		if(!b->asn32s[k]) continue;
 
@@ -48,22 +41,12 @@ bgpq4_print_cisco_aspath(FILE* f, struct bgpq_expander* b)
 				if(b->asn32s[k][i]&(0x80>>j)) {
 					if(k*65536+i*8+j==b->asnumber) continue;
 					if(!nc) {
-						if(b->asdot && k>0) {
-							fprintf(f,"ip as-path access-list %s permit"
-								" ^%u(_[0-9]+)*_(%u.%u", b->name?b->name:"NN",
-								b->asnumber,k,i*8+j);
-							empty=0;
-						} else {
 							fprintf(f,"ip as-path access-list %s permit"
 								" ^%u(_[0-9]+)*_(%u", b->name?b->name:"NN",
 								b->asnumber,k*65536+i*8+j);
 							empty=0;
 						};
 					} else {
-						if(b->asdot && k>0) {
-							fprintf(f,"|%u.%u",k,i*8+j);
-							empty=0;
-						} else {
 							fprintf(f,"|%u",k*65536+i*8+j);
 							empty=0;
 						};
@@ -75,8 +58,6 @@ bgpq4_print_cisco_aspath(FILE* f, struct bgpq_expander* b)
 					};
 				};
 			};
-		};
-	};
 	if(nc) fprintf(f,")$\n");
 	if(empty)
 		fprintf(f,"ip as-path access-list %s deny .*\n", b->name?b->name:"NN");
@@ -129,15 +110,10 @@ bgpq4_print_cisco_oaspath(FILE* f, struct bgpq_expander* b)
 	if(b->asn32s[b->asnumber/65536] &&
 		b->asn32s[b->asnumber/65536][(b->asnumber%65536)/8]&
 			(0x80>>(b->asnumber%8))) {
-		if(b->asdot && b->asnumber>65535) {
-			fprintf(f,"ip as-path access-list %s permit ^(_%u.%u)*$\n",
-				b->name?b->name:"NN",b->asnumber/65536,b->asnumber%65536);
-		} else {
 			fprintf(f,"ip as-path access-list %s permit ^(_%u)*$\n",
 				b->name?b->name:"NN",b->asnumber);
 		};
 		empty=0;
-	};
 	for(k=0;k<65536;k++) {
 		if(!b->asn32s[k]) continue;
 		for(i=0;i<8192;i++) {
@@ -145,22 +121,12 @@ bgpq4_print_cisco_oaspath(FILE* f, struct bgpq_expander* b)
 				if(b->asn32s[k][i]&(0x80>>j)) {
 					if(k*65536+i*8+j==b->asnumber) continue;
 					if(!nc) {
-						if(b->asdot && k>0) {
-							fprintf(f,"ip as-path access-list %s permit"
-								" ^(_[0-9]+)*_(%u.%u", b->name?b->name:"NN",
-								k,i*8+j);
-							empty=0;
-						} else {
 							fprintf(f,"ip as-path access-list %s permit"
 								" ^(_[0-9]+)*_(%u", b->name?b->name:"NN",
 								k*65536+i*8+j);
 							empty=0;
 						};
 					} else {
-						if(b->asdot && k>0) {
-							fprintf(f,"|%u.%u",k,i*8+j);
-							empty=0;
-						} else {
 							fprintf(f,"|%u",k*65536+i*8+j);
 							empty=0;
 						};
@@ -172,8 +138,6 @@ bgpq4_print_cisco_oaspath(FILE* f, struct bgpq_expander* b)
 					};
 				};
 			};
-		};
-	};
 	if(nc) fprintf(f,")$\n");
 	if(empty)
 		fprintf(f,"ip as-path access-list %s deny .*\n", b->name?b->name:"NN");