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# CIDR Block

<table><thead><tr><th data-type="content-ref">Operation</th><th>Description</th></tr></thead><tbody><tr><td><a href="/pages/GTm4yxvtolfmnbq3aCBA">/pages/GTm4yxvtolfmnbq3aCBA</a></td><td>Queries available IPv4 CIDR blocks</td></tr><tr><td><a href="/pages/wwroI7bLLOwhczPrERjp">/pages/wwroI7bLLOwhczPrERjp</a></td><td>Queries the price of creating IPv4 CIDR blocks</td></tr><tr><td><a href="/pages/5EEr1rHiEJoHhWvX1NqG">/pages/5EEr1rHiEJoHhWvX1NqG</a></td><td>Creates IPv4 CIDR blocks</td></tr><tr><td><a href="/pages/2lWKGNA51H0kFpuSx5Rx">/pages/2lWKGNA51H0kFpuSx5Rx</a></td><td>Queries available IPv6 CIDR blocks</td></tr><tr><td><a href="/pages/XD7CblaPiahAsYa70Q0o">/pages/XD7CblaPiahAsYa70Q0o</a></td><td>Creates IPv6 CIDR blocks</td></tr><tr><td><a href="/pages/cVKU6ku7ehXogYYNd1VY">/pages/cVKU6ku7ehXogYYNd1VY</a></td><td>Queries list of CIDR blocks</td></tr><tr><td><a href="/pages/wlJm4BiaKRVSNw03ops9">/pages/wlJm4BiaKRVSNw03ops9</a></td><td>Modifies the information about CIDR blocks, such as the names</td></tr><tr><td><a href="/pages/xtKbqwEmeIxpItDr9CCW">/pages/xtKbqwEmeIxpItDr9CCW</a></td><td>Renews a CIDR block</td></tr><tr><td><a href="/pages/ydRsTh4cB5X14g2VCqLN">/pages/ydRsTh4cB5X14g2VCqLN</a></td><td>Returns a CIDR block</td></tr><tr><td><a href="/pages/xkCCXy8mynTRvfOtb2dI">/pages/xkCCXy8mynTRvfOtb2dI</a></td><td>Releases one or more CIDR blocks</td></tr><tr><td><a href="/pages/sZ2q9qWUykI6gk9mvVHo">/pages/sZ2q9qWUykI6gk9mvVHo</a></td><td>Queries available CIDR blocks for the instance</td></tr><tr><td><a href="/pages/hjM5L02BVu65r8T7GXua">/pages/hjM5L02BVu65r8T7GXua</a></td><td>Queries list of CIDR block IPs</td></tr><tr><td><a href="/pages/EwrmFdN8N7V24Jooqsvt">/pages/EwrmFdN8N7V24Jooqsvt</a></td><td>Assigns CIDR block IPs to instances</td></tr><tr><td><a href="/pages/7F0iX601VMN1Otm4ksYa">/pages/7F0iX601VMN1Otm4ksYa</a></td><td>Unassigns CIDR block IPs from instances</td></tr><tr><td><a href="/pages/YdFIp8YAeOV52SLY7UdI">/pages/YdFIp8YAeOV52SLY7UdI</a></td><td>Create a BYO IP</td></tr></tbody></table>