diff --git a/roagen.php b/roagen.php
index 740a05f..e81b696 100755
--- a/roagen.php
+++ b/roagen.php
@@ -109,6 +109,7 @@ foreach ($raw_array as $sub_array)
     $roas["roas"][$k]["asn"] = trim ($_asn[0], "AS");
     $roas["roas"][$k]["prefix"] = $_prefix;
     $roas["roas"][$k]["maxLength"] = ($_asn[0] != "AS0" ? $_maxlength : MAX_LEN_IPV6_AS0);
+    $roas["roas"][$k]["url"] = "$web_registry_url/data/inet6num/$prefix[1]_$prefix[2]";
     $roas["roas"][$k]["ta"] = $_ta;
     $roas["roas"][$k]["mnt-by"] = $_mnt;
 
@@ -209,6 +210,7 @@ foreach ($raw_array as $sub_array)
     $roas["roas"][$k]["asn"] = trim ($_asn[0], "AS");
     $roas["roas"][$k]["prefix"] = $_prefix;
     $roas["roas"][$k]["maxLength"] = ($_asn[0] != "AS0" ? $_maxlength : MAX_LEN_IPV4_AS0);
+    $roas["roas"][$k]["url"] = "$web_registry_url/data/inetnum/$prefix[1]_$prefix[2]";
     $roas["roas"][$k]["ta"] = $_ta;
     $roas["roas"][$k]["mnt-by"] = $_mnt;