# Cidr Block

<table><thead><tr><th data-type="content-ref">Operation</th><th>Description</th></tr></thead><tbody><tr><td><a href="cidr-block/describepools">describepools</a></td><td>Queries the information of one or more specified IP pools.</td></tr><tr><td><a href="cidr-block/describecidrregions">describecidrregions</a></td><td>Queries the regional information supporting the sale of CIDR blocks.</td></tr><tr><td><a href="cidr-block/describecidrprice">describecidrprice</a></td><td>Queries the price of the CIDR block.</td></tr><tr><td><a href="cidr-block/describecidrs">describecidrs</a></td><td>Queries the information of one or more specified CIDR blocks.</td></tr><tr><td><a href="cidr-block/createcidr">createcidr</a></td><td>Creates a CIDR block.</td></tr><tr><td><a href="cidr-block/modifycidrattribute">modifycidrattribute</a></td><td>Modifies the attributes of a CIDR block.</td></tr><tr><td><a href="cidr-block/deletecidr">deletecidr</a></td><td>Deletes a CIDR block.</td></tr><tr><td><a href="cidr-block/deletecidrs">deletecidrs</a></td><td>Deletes one or more CIDR blocks.</td></tr><tr><td><a href="cidr-block/renewipv6cidr">renewipv6cidr</a></td><td>Restores an IPv6 CIDR block.</td></tr><tr><td><a href="cidr-block/describeipv6cidrs">describeipv6cidrs</a></td><td>Queries the list of IPv6 CIDR blocks.</td></tr><tr><td><a href="cidr-block/deleteipv6cidr">deleteipv6cidr</a></td><td>Deletes an IPv6 CIDR block.</td></tr><tr><td><a href="cidr-block/renewcidr">renewcidr</a></td><td>Restores a CIDR block.</td></tr><tr><td><a href="cidr-block/createbyoip">createbyoip</a></td><td>Creates a BYOIP CIDR block.</td></tr><tr><td><a href="cidr-block/describebyoipregions">describebyoipregions</a></td><td>Queries the list of regions that support BYOIP CIDR block.</td></tr><tr><td><a href="cidr-block/describebyoipprice">describebyoipprice</a></td><td>Query the price of a BYOIP CIDR block.</td></tr></tbody></table>