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Edge Security Acceleration:DescribeDcdnIpaDomainCidr

Last Updated:Aug 21, 2025

Call DescribeDcdnIpaDomainCidr to query the back-to-origin IP address blocks for an accelerated domain name in IP Application Accelerator (IPA). This API operation requires access permissions. To use this operation, submit a ticket.

Operation description

Note

The call frequency is limited to 50 calls per second globally and 10 calls per second for a single user.

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RAM authorization

The table below describes the authorization required to call this API. You can define it in a Resource Access Management (RAM) policy. The table's columns are detailed below:

  • Action: The actions can be used in the Action element of RAM permission policy statements to grant permissions to perform the operation.

  • API: The API that you can call to perform the action.

  • Access level: The predefined level of access granted for each API. Valid values: create, list, get, update, and delete.

  • Resource type: The type of the resource that supports authorization to perform the action. It indicates if the action supports resource-level permission. The specified resource must be compatible with the action. Otherwise, the policy will be ineffective.

    • For APIs with resource-level permissions, required resource types are marked with an asterisk (*). Specify the corresponding Alibaba Cloud Resource Name (ARN) in the Resource element of the policy.

    • For APIs without resource-level permissions, it is shown as All Resources. Use an asterisk (*) in the Resource element of the policy.

  • Condition key: The condition keys defined by the service. The key allows for granular control, applying to either actions alone or actions associated with specific resources. In addition to service-specific condition keys, Alibaba Cloud provides a set of common condition keys applicable across all RAM-supported services.

  • Dependent action: The dependent actions required to run the action. To complete the action, the RAM user or the RAM role must have the permissions to perform all dependent actions.

Action

Access level

Resource type

Condition key

Dependent action

dcdn:DescribeDcdnIpaDomainCidr

none

*Domain

acs:dcdn:*:{#accountId}:domain/{#DomainName}

None None

Request parameters

Parameter

Type

Required

Description

Example

DomainName

string

Yes

The accelerated domain name. You can specify only one domain name.

example.com

Response elements

Parameter

Type

Description

Example

object

Schema of Response

RequestId

string

The request ID.

04F0F334-1335-436C-A1D7-6C044FE73368

Cidr

array

A list of back-to-origin IP address blocks for the domain name. The IP address blocks are in CIDR format and include both IPv4 and IPv6 addresses.

["1.1.1.0/24","2.2.2.0/24","1111:2222:3333:4444:5555:0:0:0/80"]

string

The IP address block.

1.1.1.0/24

Examples

Success response

JSON format

{
  "RequestId": "04F0F334-1335-436C-A1D7-6C044FE73368",
  "Cidr": [
    "1.1.1.0/24"
  ]
}

Error codes

HTTP status code

Error code

Error message

Description

404 InvalidDomain.NotFound The domain does not exist, or it does not belong to you. The specified domain name does not exist or does not belong to the current account. Check whether the domain name is valid, belongs to the current account, or has expired.

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.