diff --git a/autorev2 b/autorev2
index 13842b9..fc3634b 100755
--- a/autorev2
+++ b/autorev2
@@ -45,7 +45,7 @@ class Rev:
         self.revzones[zone]['info'] += info
         #print(f"zoneinfo {zone} - {info}")
 
-    def ptr(self, zone, addr, name, vlan = "", noauto = False):
+    def ptr(self, zone, addr, name, network = "", noauto = False, generate = False, comment = False):
         self._check_zone(zone)
         if not (ipbyte := re.match(r"(\d+)\.(\d+)\.(\d+)\.(\d+)", addr)):
             raise RevInvalidAddress(f"invalid address: {addr} ({name} / rev zone: {zone})")
@@ -60,8 +60,10 @@ class Rev:
             'addr': addr,
             'ptr': ptr,
             'name': name,
-            'vlan': vlan,
-            'noauto': noauto
+            'network': network,
+            'noauto': noauto,
+            'generate': generate,
+            'comment': comment
             }
         #print(f"{zone} {addr} {ptr}")
 
@@ -78,7 +80,7 @@ class Rev:
         ptr = []
         for ip in sorted(self.revzones[zone]['ptr']):
             rec = self.revzones[zone]['ptr'][ip]
-            if rec['noauto']:
+            if rec['noauto'] or rec['comment']:
                 continue;
             ptr.append(f"{rec['ptr']}\t\tIN PTR\t{rec['name']}")
         return other + ptr
@@ -87,17 +89,27 @@ class Rev:
         self._check_zone(zone)
         other = self.revzones[zone]['other']
         wiki = [f"^  {zone} - {self.revzones[zone]['info']}  ^^^",
-                f"^IP cím^név^vlan^"]
+                f"^IP cím^név^hálózat^"]
         last_addr = None
         for ip in sorted(self.revzones[zone]['ptr']):
             rec = self.revzones[zone]['ptr'][ip]
             if last_addr and re.sub(r"(\d+)$", lambda r : str(int(r[1])+1), last_addr) != rec['addr']:
                 wiki.append("| |||")
-            vlan = rec['vlan']
-            if rec['noauto']:
-                vlan = "**M** "+ vlan
-            wiki.append(f"|{rec['addr']}|{rec['name']}|{vlan}|")
             last_addr = rec['addr']
+            if rec['generate']:
+                if rec['generate'] == 'first':
+                    gen_first_name = rec['name']
+                    gen_first_addr = rec['addr']
+                    continue
+                elif rec['generate'] == 'middle':
+                    continue
+                elif rec['generate'] == 'last':
+                    rec['name'] = f"{gen_first_name}\\\\ ...\\\\ {rec['name']}"
+                    rec['addr'] = f"{gen_first_addr}\\\\ ...\\\\ {rec['addr']}"
+            network = re.sub(r'(v\d+)', '**\\1**', rec['network'])
+            if rec['noauto']:
+                network = "**M** "+ network
+            wiki.append(f"|{rec['addr']}|{rec['name']}|{network}|")
         return wiki
 
 
@@ -105,7 +117,8 @@ def read_zone(zonefile, rev):
     with open(zonefile, 'r') as f:
         origin = None
         revzone = None
-        vlan = ""
+        network = ""
+        network_ptrs = False
         while line := f.readline():
             if r := re.match(r"\s*\$ORIGIN\s*(\S*)", line):
                 origin = r[1]
@@ -119,7 +132,20 @@ def read_zone(zonefile, rev):
                     exit(1)
                 rev.add_zone(revzone)
             elif r:= re.match(r"\s*;.*?\[vlan\]\s*(.*)", line):
-                vlan = r[1]
+                network = r[1]
+                network_ptrs = False
+                print(f"warning: legacy [vlan] in zone file {zonefile}")
+            elif r:= re.match(r"\s*;.*?\[net(work)?\]\s*(.*)", line):
+                prev_network = network
+                network = r[2]
+                if prev_network and not network_ptrs:
+                    # no ptr records in previous network
+                    if r:= re.match(r"[0-9./]+", network):
+                        try:
+                            rev.ptr(revzone, r[0], f"-", network=network, comment=True)
+                        except:
+                            pass
+                network_ptrs = False
             if not revzone or not origin:
                 continue
             if r := re.match(r"\s*([a-z0-9.-]+)\s+IN\s+A\s+([0-9.]+)(.*)", line, flags=re.I):
@@ -127,10 +153,30 @@ def read_zone(zonefile, rev):
                 if re.search(r"\[no_autorev\]", extra):
                     continue
                 try:
-                    rev.ptr(revzone, addr, f"{name}.{origin}", vlan=vlan)
+                    rev.ptr(revzone, addr, f"{name}.{origin}", network=network)
+                    network_ptrs = True
                 except (RevDuplicateAddress, RevInvalidAddress) as e:
                     print(e, file=sys.stderr)
                     exit(1)
+            elif r := re.match(r"\s*\$GENERATE\s+(\d+)-(\d+)\s+([a-z0-9.$-]+)\s+A\s+([0-9.$]+)", line, flags=re.I):
+                begin, end, name_pattern, addr_pattern = int(r[1]), int(r[2]), r[3], r[4]
+                if begin < 0 or begin >= end or end > 255:
+                    raise RevInvalidAddress(f"invalid generate range: {begin}-{end}")
+                for i in range(begin, end + 1):
+                    name = re.sub(r"\$", str(i), name_pattern)
+                    addr = re.sub(r"\$", str(i), addr_pattern)
+                    if i == begin:
+                        gen = 'first'
+                    elif i == end:
+                        gen = 'last'
+                    else:
+                        gen = 'middle'
+                    try:
+                        rev.ptr(revzone, addr, f"{name}.{origin}", network=network, generate=gen)
+                        network_ptrs = True
+                    except (RevDuplicateAddress, RevInvalidAddress) as e:
+                        print(e, file=sys.stderr)
+                        exit(1)
             elif r := re.match(r"\s*;\s*\[autorev\]\s*(.*)", line):
                 rev.record(revzone, r[1])