The following table describes the limits that apply to VPCs.

Resource Limit Quota increase supported?
Maximum number of VPCs per region 10 Yes. Open a ticket.
Available CIDR blocks 192.168.0.0/16, 172.16.0.0/12, 10.0.0.0/8, and their subnets Yes. Open a ticket.
Maximum number of VRouters per VPC 1 No.
Maximum number of VSwitches per VPC 24 Yes. Open a ticket.
Maximum number of route tables per VPC 10 Yes. Open a ticket.
Maximum number of custom route entries per route table 48 Yes. Open a ticket.
Maximum number of network addresses used by a single VPC to support cloud products

For example, if an ECS instance has only one private IP address, the ECS instance uses one network address. If an ECS instance is associated with multiple NICs or an NIC is configured with multiple IP addresses, the number of network addresses used by the ECS instance is the sum of the VPC addresses assigned to these NICs.

15,000 No.