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Virtual Private Cloud:ListIpamPoolCidrs

Last Updated:Feb 02, 2026

Queries the provisioned CIDR blocks of an IPAM pool.

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RAM authorization

No authorization for this operation. If you encounter issues with this operation, contact technical support.

Request parameters

Parameter

Type

Required

Description

Example

RegionId

string

Yes

The ID of the region where the IPAM is created.

Call the DescribeRegions operation to obtain the region ID.

cn-hangzhou

IpamPoolId

string

Yes

The instance ID of the IPAM pool.

ipam-pool-6rcq3tobayc20t****

Cidr

string

No

The provisioned CIDR block to query.

Note

Only IPv4 CIDR blocks are supported.

192.168.1.0/24

NextToken

string

No

The token that is used to retrieve the next page of results. Set the value to the NextToken value that is returned in the last call. You do not need to specify this parameter for the first call.

  • If NextToken is empty, no further query is needed.

  • If NextToken has a value, use it as the token for the next query.

FFmyTO70tTpLG6I3FmYAXGKPd****

MaxResults

integer

No

The maximum number of entries to return on each page. Valid values: 1 to 100. Default value: 10.

10

Response elements

Element

Type

Description

Example

object

The information that is returned.

IpamPoolCidrs

array<object>

A list of provisioned CIDR blocks of the IPAM pool.

object

The details of a provisioned CIDR block.

IpamPoolId

string

The instance ID of the IPAM pool.

ipam-pool-6rcq3tobayc20t****

Cidr

string

The provisioned CIDR block.

192.168.1.0/24

Status

string

The instance status of the provisioned CIDR block of the IPAM pool. Valid values:

  • Created: The CIDR block is created.

  • Deleted: The CIDR block is deleted.

Created

NextToken

string

The token that is used to retrieve the next page of results.

  • If this parameter is empty, no more results are to be returned.

  • If a value is returned, the value is the token that is used for the next query.

FFmyTO70tTpLG6I3FmYAXGKPd****

TotalCount

integer

The total number of entries that match the query.

1000

MaxResults

integer

The maximum number of entries returned per page.

10

Count

integer

The number of entries returned on the current page.

10

RequestId

string

The request ID.

9E7CCB95-62E0-534D-9B9A-71F27E8B71B1

Examples

Success response

JSON format

{
  "IpamPoolCidrs": [
    {
      "IpamPoolId": "ipam-pool-6rcq3tobayc20t****",
      "Cidr": "192.168.1.0/24",
      "Status": "Created"
    }
  ],
  "NextToken": "FFmyTO70tTpLG6I3FmYAXGKPd****",
  "TotalCount": 1000,
  "MaxResults": 10,
  "Count": 10,
  "RequestId": "9E7CCB95-62E0-534D-9B9A-71F27E8B71B1"
}

Error codes

HTTP status code

Error code

Error message

Description

400 OperationDenied.PoolRegionNotSupportListPoolCidr The operation is not allowed because pool region does not support listing cidrs. You cannot query CIDR blocks in this region.

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.