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    ApsaraDB for ClickHouse:View the VPC CIDR block

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    ApsaraDB for ClickHouse:View the VPC CIDR block

    Last Updated:Mar 09, 2026

    When you import data from another database to ApsaraDB for ClickHouse, you must add the CIDR block of the destination ApsaraDB for ClickHouse cluster's VPC to the whitelist of the source database. This topic describes how to obtain the CIDR block of an ApsaraDB for ClickHouse cluster's VPC.

    Procedure

    1. Copy the VPC ID of the destination ApsaraDB for ClickHouse cluster.

      1. Log on to the ApsaraDB for ClickHouse console with your Alibaba Cloud account.

      2. In the upper-left corner of the page, select the region where the cluster resides.

      3. On the Cluster List page, select the Instance List for the destination cluster type, and then click the destination cluster ID.

      4. On the Cluster Information page, view and copy the VPC ID.

    2. Obtain the CIDR block of the ApsaraDB for ClickHouse cluster's VPC from the VPC console.

      1. Log on to the VPC console with your Alibaba Cloud account.

      2. In the upper-left corner of the page, select the region where the VPC resides.

      3. Set the search condition to Instance ID. In the search box, paste the VPC ID of the destination ApsaraDB for ClickHouse cluster that you copied. Then, click Search.

      4. Find the corresponding CIDR block in the list.

        Find the CIDR block in the VPC console

    What to do next

    Add the obtained CIDR block of the ApsaraDB for ClickHouse cluster's VPC to the whitelist of the source database.