FIX: too miuch blocks on /32

frontend/src/views/dnsvs/BCDRecords.vue

@@ -876,18 +876,20 @@ export default {
                 }
               }
             }
-            if (last_was_reserved) {
-              containing_blocks.push({
-                first: ipaddress.int_to_ip(last_chg_ip),
-                type: 'reserved',
-                space: hard_maximum + 1 - (last_chg_ip)
-              })
-            } else {
-              containing_blocks.push({
-                first: ipaddress.int_to_ip(last_chg_ip),
-                type: 'free',
-                space: hard_maximum + 1 - (last_chg_ip)
-              })
+            if (hard_maximum - cur > 1) {
+              if (last_was_reserved) {
+                containing_blocks.push({
+                  first: ipaddress.int_to_ip(last_chg_ip),
+                  type: 'reserved',
+                  space: hard_maximum + 1 - (last_chg_ip)
+                })
+              } else {
+                containing_blocks.push({
+                  first: ipaddress.int_to_ip(last_chg_ip),
+                  type: 'free',
+                  space: hard_maximum + 1 - (last_chg_ip)
+                })
+              }
             }
             blk.containing_blocks = containing_blocks
             this.asc_v4_blocklist.push(blk)