You can delete the subnets that are no longer in use and do not use any IP resources.
Note:
Currently, Tencent Cloud resources that involve IP use in subnets include CVM, private network CLB, ENI, HAVIP, SCF, TKE, and TencentDB (for MySQL, Redis, TDSQL, etc.).
Directions
- Log in to the VPC console.
- Click Subnet on the left sidebar to access the management page.
- At the top of the list, select the region and VPC that the subnet to be deleted belongs to.
- In the list, select the subnet to delete, click Delete in the Operation column, and click OK.

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