diff --git a/CHANGES b/CHANGES
index 95c1e32..fc4c50c 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1,12 +1,17 @@
-untagged yet (2015-07-13)
+untagged yet (2015-09-23)
     - bugfix: stoplist shall be able to catch AS numbers as promised.
     - bugfix: bgpq3 shall not hang at unknown escapes in -M..
     - gotcha: "ANY" object in recursive mode ignored: shut complaints on
      "ERROR:unexpected object 'ANY' in expanded_macro_limit (in response
       to !iAS-SET-SCOPESKY)" (object contains mbrs-by-ref: ANY).
     (additions from 2015-08-30)
-    - bugfix: OpenBSD sys/queue.h does not have STAILQ_ interface. Untested yet.
+    - bugfix: OpenBSD sys/queue.h does not have STAILQ_ interface.
+      Thanks to Pedro Caetano for reporting and testing.
     - feature: alternate whois port can be configured with -h host[:port]
+    - feature: new format char %N (object name) in formatted output.
+      Thanks to Denis Fondras.
+    - feature: new format chars %m (prefix mask) and %i (inverse mask) in
+      formatted output.
 
 0.1.32-rc5 (2015-07-12)
     - feature: -L <depth>: limit recursion depth when expanding as-sets
diff --git a/README.md b/README.md
index 8939aed..5013c9c 100644
--- a/README.md
+++ b/README.md
@@ -271,7 +271,8 @@ example below:
 	ipfw add pass all from 91.219.30.0/24 to any
 	ipfw add pass all from 193.193.192.0/19 to any
 
-Recognized format characters: '%n' - network, '%l' - mask length.
+Recognized format characters: '%n' - network, '%l' - mask length,
+'%N' - object name, '%m' - object mask and '%i' - inversed mask.
 Recognized escape characters: '\n' - new line, '\t' - tabulation.
 Please note that no new lines inserted automatically after each sentence,
 you have to add them into format string manually, elsewhere output will
diff --git a/bgpq3_printer.c b/bgpq3_printer.c
index 85bbf52..5b4618d 100644
--- a/bgpq3_printer.c
+++ b/bgpq3_printer.c
@@ -646,7 +646,8 @@ bgpq3_print_format_prefix(struct sx_radix_node* n, void* ff)
 	if(!f)
 		f=stdout;
 	memset(prefix, 0, sizeof(prefix));
-	sx_prefix_snprintf_fmt(&n->prefix, prefix, sizeof(prefix), b->format);
+	sx_prefix_snprintf_fmt(&n->prefix, prefix, sizeof(prefix),
+		b->name?b->name:"NN", b->format);
 	fprintf(f, "%s", prefix);
 };
 
diff --git a/sx_prefix.c b/sx_prefix.c
index 718b003..f98c79b 100644
--- a/sx_prefix.c
+++ b/sx_prefix.c
@@ -47,6 +47,33 @@ sx_prefix_adjust_masklen(struct sx_prefix* p)
 	};
 };
 
+void
+sx_prefix_mask(struct sx_prefix* p, struct sx_prefix* q)
+{
+	int i;
+	memset(q->addr.addrs, 0, sizeof(q->addr.addrs));
+	q->family=p->family;
+	q->masklen=p->masklen;
+	for(i=0;i<p->masklen/8;i++)
+		q->addr.addrs[i]=0xff;
+	for(i=1;i<=p->masklen%8;i++)
+		q->addr.addrs[p->masklen/8]|=(1<<(8-i));
+};
+
+void
+sx_prefix_imask(struct sx_prefix* p, struct sx_prefix* q)
+{
+	int i;
+	memset(q->addr.addrs, 0xff, sizeof(q->addr.addrs));
+	q->family=p->family;
+	q->masklen=p->masklen;
+	for(i=0;i<p->masklen/8;i++)
+		q->addr.addrs[i]=0;
+	for(i=1;i<=p->masklen%8;i++)
+		q->addr.addrs[p->masklen/8]&=~(1<<(8-i));
+};
+
+
 int
 sx_prefix_parse(struct sx_prefix* p, int af, char* text)
 {
@@ -266,10 +293,11 @@ sx_prefix_snprintf(struct sx_prefix* p, char* rbuffer, int srb)
 
 int
 sx_prefix_snprintf_fmt(struct sx_prefix* p, char* buffer, int size,
-	const char* format)
+	const char* name, const char* format)
 {
 	unsigned off=0;
 	const char* c=format;
+	struct sx_prefix q;
 	while(*c) {
 		if(*c=='%') {
 			switch(*(c+1)) {
@@ -284,6 +312,19 @@ sx_prefix_snprintf_fmt(struct sx_prefix* p, char* buffer, int size,
 				case '%':
 					buffer[off++]='%';
 					break;
+				case 'N':
+					off+=snprintf(buffer+off,size-off,"%s",name);
+					break;
+				case 'm':
+					sx_prefix_mask(p, &q);
+					inet_ntop(p->family,&q.addr,buffer+off,size-off);
+					off=strlen(buffer);
+					break;
+				case 'i':
+					sx_prefix_imask(p, &q);
+					inet_ntop(p->family,&q.addr,buffer+off,size-off);
+					off=strlen(buffer);
+					break;
 				default :
 					sx_report(SX_ERROR, "Unknown format char '%c'\n", *(c+1));
 					return 0;
diff --git a/sx_prefix.h b/sx_prefix.h
index 5701a2b..51278a4 100644
--- a/sx_prefix.h
+++ b/sx_prefix.h
@@ -50,7 +50,7 @@ int sx_prefix_range_parse(struct sx_radix_tree* t, int af, int ml, char* text);
 int sx_prefix_fprint(FILE* f, struct sx_prefix* p);
 int sx_prefix_snprintf(struct sx_prefix* p, char* rbuffer, int srb);
 int sx_prefix_snprintf_fmt(struct sx_prefix* p, char* rbuffer, int srb,
-	const char* fmt);
+	const char* name, const char* fmt);
 int sx_prefix_jsnprintf(struct sx_prefix* p, char* rbuffer, int srb);
 struct sx_radix_tree* sx_radix_tree_new(int af);
 struct sx_radix_node* sx_radix_node_new(struct sx_prefix* prefix);