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CDN:DescribeIpInfo

Last Updated:Jun 26, 2026

Invokes DescribeIpInfo to authenticate whether a specified IP address is a Content Delivery Network (CDN) point of presence IP address.

Operation description

Note

Single-user call frequency: 50 calls per second.

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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

cdn:DescribeIpInfo

get

*All Resource

*

None None

Request parameters

Parameter

Type

Required

Description

Example

IP

string

Yes

The IP address to query. Batch queries are not supported.

192.168.0.1

Response elements

Element

Type

Description

Example

object

CdnIp

string

Indicates whether the IP address is a Content Delivery Network (CDN) point of presence IP address.

  • True: The IP address belongs to a CDN point of presence.

  • False: The IP address does not belong to a CDN point of presence.

True

RequestId

string

The request ID.

123847FA-9A00-4426-83B8-B4B45D475930

RegionEname

string

The English name of the region to which the IP address belongs.

China-Guizhou-guiyang

Region

string

The Chinese name of the region to which the IP address belongs.

中国-贵州省-贵阳市

IspEname

string

The English name of the Internet service provider (ISP) to which the IP address belongs.

telecom

ISP

string

The Chinese name of the ISP to which the IP address belongs.

电信

Examples

Success response

JSON format

{
  "CdnIp": "True",
  "RequestId": "123847FA-9A00-4426-83B8-B4B45D475930",
  "RegionEname": "China-Guizhou-guiyang",
  "Region": "中国-贵州省-贵阳市",
  "IspEname": "telecom",
  "ISP": "电信"
}

Error codes

HTTP status code

Error code

Error message

Description

400 InvalidIP.ValueNotSupported The specified value of parameter IP is not supported. Illegal IP parameters

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.