# TiDB Cloud Project CIDR
+ One Project CIDR maps to multiple Cloud Infrastructure Vendor's VPCs
+ TiDB Dedicated clusters of the same project in the same region are in the same VPC
+ For example:
![`smart`](TiDBCloudProjectCIDR_aa_001_20231017.png)
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Project CIDR is used as the network address for peering with your application VPCs in the same region.