diff --git a/lib/ip.js b/lib/ip.js
index c1799a8..d8ccb07 100644
--- a/lib/ip.js
+++ b/lib/ip.js
@@ -414,3 +414,14 @@ ip.fromLong = function(ipl) {
       (ipl >> 8 & 255) + '.' +
       (ipl & 255) );
 };
+
+
+ip.range = function(ip1, ip2) {
+  var ip1l = ip.toLong(ip1);
+  var ip2l = ip.toLong(ip2);
+  var ipList = [];
+  for (var i = Math.min(ip1l, ip2l); i <= Math.max(ip1l, ip2l); i++) {
+    ipList.push(i);
+  }
+  return ipList.map(ip.fromLong);
+};