From 41ae79e2699118120b976eb657782d614089aec4 Mon Sep 17 00:00:00 2001
From: Yuval Adam <yuval@y3xz.com>
Date: Wed, 9 Dec 2015 13:39:47 +0200
Subject: Add address count

---
 index.js | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/index.js b/index.js
index 720639a..60e4611 100644
--- a/index.js
+++ b/index.js
@@ -49,6 +49,13 @@ class IPAddress extends React.Component {
     }
   }
 
+  getCount = () => {
+    if (this.state.cidr == 32) {
+      return 1;
+    }
+    return ((0xFFFFFFFF >>> this.state.cidr) >>> 0) + 1
+  }
+
   render() {
     return <div className="ip-address">
       <div className="address">
@@ -76,7 +83,7 @@ class IPAddress extends React.Component {
       </div>
 
       <div className="details">
-        <span className="netmask">Netmask: {this.getNetmask()}</span>
+        <span className="netmask">Netmask: {this.getNetmask()}</span>, <span className="count">Address Count: {this.getCount()}</span>
       </div>
 
     </div>
-- 
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