Development Tools: cidr.xyz

This is a quick blog post because I recently had to troubleshoot using this tool and I thought it would be a perfect thing to blog about. I use this tool quite a bit (mostly because I'm not all that great at base 8 math). Even if I was great at it, this would be a great tool just for saving time. https://cidr.xyz helps you visualize CIDRs.

<p dir="auto">For example, this shows mask <code>/28 for <code>10.88.135.144 CIDR <p dir="auto"><img src="https://images.hive.blog/DQmRhrdZDWyD4qDpugC4bvGwCWmEqkLV49XnkKvLpSSPrRT/oct28.png" alt="oct28.png" /> <p dir="auto">You can see which bits are on/off and why the resulting CIDR range. <p dir="auto">Some common masks are <code>/24 <p dir="auto"><img src="https://images.hive.blog/DQmWxpexvgKy5UShrcJk3zsTN7rgob8oH3p949aAfSrroFK/oct24.png" alt="oct24.png" /> <p dir="auto"><code>/16 <p dir="auto"><img src="https://images.hive.blog/DQmS8VyB8HtKcWUz4khyfLAiRb5aQ9kAkc989Vvr1XMJFLA/oct16.png" alt="oct16.png" /> <p dir="auto">and <code>/8 <p dir="auto"><img src="https://images.hive.blog/DQmVS7XigpYX6Dqa8EVseV3XJ8N8rbhf8QTfzsmU3q6soGH/oct8.png" alt="oct8.png" />