diff --git a/index.js b/index.js
index a909b05..9c0f306 100644
--- a/index.js
+++ b/index.js
@@ -188,7 +188,7 @@ function parseipNotation (note) {
     range = null
   }
 
-  if (range <= 0 || range > max) {
+  if (range === null || range < 0 || range > max) {
     throw new TypeError('invalid range on address: ' + note)
   }
 
diff --git a/package.json b/package.json
index 4afab4e..227ed8f 100644
--- a/package.json
+++ b/package.json
@@ -16,11 +16,11 @@
   },
   "dependencies": {
     "forwarded": "0.2.0",
-    "ipaddr.js": "1.9.1"
+    "ipaddr.js": "^2.2.0"
   },
   "devDependencies": {
-    "benchmark": "2.1.4",
     "beautify-benchmark": "0.2.4",
+    "benchmark": "2.1.4",
     "deep-equal": "1.1.2",
     "eslint": "7.26.0",
     "eslint-config-standard": "14.1.1",