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    <title>CIDR.xyz</title>

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    <meta name="keywords" content="cidr, ip address, range, netmask, visualizer">
    <meta name="description" content="Interactive IP address and CIDR range visualizer">
    <meta name="author" content="Yuval Adam">

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        <h1>CIDR.xyz<small>An interactive IP address and CIDR range visualizer</small></h1>
        <p><a href="https://en.wikipedia.org/wiki/Classless_Inter-Domain_Routing">CIDR</a> is a notation for describing
            blocks of IP addresses and is used heavily in various networking configurations. IP addresses contain 4
            octets, each consisting of 8 bits giving values between 0 and 255. The decimal value that comes after the
            slash is the number of bits consisting of the routing prefix. This in turn can be translated into a netmask,
            and also designates how many available addresses are in the block.</p>
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