doc-exports/docs/vpc/umn/vpc_faq_0004.html
Qin Ying, Fan 62b5636b2d VPC UMN 0930 version
Reviewed-by: Kucerak, Kristian <kristian.kucerak@t-systems.com>
Co-authored-by: Qin Ying, Fan <fanqinying@huawei.com>
Co-committed-by: Qin Ying, Fan <fanqinying@huawei.com>
2022-10-06 14:10:38 +00:00

3.8 KiB

Which CIDR Blocks Are Available for the VPC Service?

The following table lists the private CIDR blocks that you can specify when creating a VPC. Consider the following when selecting a VPC CIDR block:
  • Number of IP addresses: Reserve sufficient IP addresses in case of business growth.
  • IP address range: Avoid IP address conflicts if you need to connect a VPC to an on-premises data center or connect two VPCs.
The VPC service supports the following CIDR blocks:

VPC CIDR Block

IP Address Range

Maximum Number of IP Addresses

10.0.0.0/8-24

10.0.0.0-10.255.255.255

2^24-2=16777214

172.16.0.0/12-24

172.16.0.0-172.31.255.255

2^20-2=1048574

192.168.0.0/16-24

192.168.0.0-192.168.255.255

2^16-2=65534