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# CIDR 地址块

<table><thead><tr><th data-type="content-ref">接口名称</th><th>接口功能</th></tr></thead><tbody><tr><td><a href="/api-reference/cn/bmc/cidr-block/describeavailableipv4resources.md">DescribeAvailableIpv4Resources</a></td><td>查看可售的Ipv4 Cidr Block资源</td></tr><tr><td><a href="/api-reference/cn/bmc/cidr-block/inquirypricecreateipv4block.md">InquiryPriceCreateIpv4Block</a></td><td>创建IPv4 地址块询价</td></tr><tr><td><a href="/api-reference/cn/bmc/cidr-block/createipv4block.md">CreateIpv4Block</a></td><td>创建Ipv4 Cidr Block</td></tr><tr><td><a href="/api-reference/cn/bmc/cidr-block/describeavailableipv6resources.md">DescribeAvailableIpv6Resources</a></td><td>查看可售的Ipv6 Cidr Block资源</td></tr><tr><td><a href="/api-reference/cn/bmc/cidr-block/createipv6block.md">CreateIpv6Block</a></td><td>创建IPv6 Cidr Block</td></tr><tr><td><a href="/api-reference/cn/bmc/cidr-block/describecidrblocks.md">DescribeCidrBlocks</a></td><td>查看Cidr Block列表</td></tr><tr><td><a href="/api-reference/cn/bmc/cidr-block/modifycidrblocksattribute.md">ModifyCidrBlocksAttribute</a></td><td>修改Cidr Block属性</td></tr><tr><td><a href="/api-reference/cn/bmc/cidr-block/renewcidrblock.md">RenewCidrBlock</a></td><td>续费Cidr Block</td></tr><tr><td><a href="/api-reference/cn/bmc/cidr-block/terminatecidrblock.md">TerminateCidrBlock</a></td><td>退还Cidr Block</td></tr><tr><td><a href="/api-reference/cn/bmc/cidr-block/releasecidrblocks.md">ReleaseCidrBlocks</a></td><td>释放Cidr Block</td></tr><tr><td><a href="/api-reference/cn/bmc/cidr-block/describeinstanceavailablecidrblock.md">DescribeInstanceAvailableCidrBlock</a></td><td>查看实例可用的Cidr Block</td></tr><tr><td><a href="/api-reference/cn/bmc/cidr-block/describecidrblockips.md">DescribeCidrBlockIps</a></td><td>查看Cidr Block IP列表</td></tr><tr><td><a href="/api-reference/cn/bmc/cidr-block/bindcidrblockips.md">BindCidrBlockIps</a></td><td>实例绑定Cidr Block IP</td></tr><tr><td><a href="/api-reference/cn/bmc/cidr-block/unbindcidrblockips.md">UnbindCidrBlockIps</a></td><td>实例解绑Cidr Block IP</td></tr><tr><td><a href="/api-reference/cn/bmc/cidr-block/createbyoip.md">CreateByoip</a></td><td>创建一个BYO IP</td></tr></tbody></table>