IP ASN API Data

Available in: IPinfo Lite (Limited), IPinfo Core, IPinfo Plus, and IPinfo Enterprise

In the IPinfo Lite plan, the API will return the ASN, AS Organization name, and AS Domain name.
In the IPinfo Core API tier, you will have access to the ASN, AS Organization name, AS Domain name, and AS type.
In the IPinfo Plus and IPinfo Max API tiers, you will have access to the ASN, AS organization name, AS domain name, and AS type. You will also have access to the date the ASN record was last changed.

Through the IPinfo Enterprise API services, you can access to the dedicated ASN API service for ASN Information.

IPinfo Lite

IPinfo Lite returns limited ASN data as part of the broader IP lookup response, including the ASN, AS Organization name, and AS Domain name.

API Schema

JSON

{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "title": "IPinfo Lite API - ASN Response",
  "description": "Schema for IPinfo Lite - ASN fields in the IP lookup response",
  "type": "object",
  "properties": {
    "asn": {
      "type": "string",
      "description": "The Autonomous System Number (ASN) associated with the IP address.",
      "example": "AS15169"
    },
    "as_name": {
      "type": "string",
      "description": "The name of the organization that owns the ASN.",
      "example": "Google LLC"
    },
    "as_domain": {
      "type": "string",
      "description": "The domain name associated with the ASN.",
      "example": "google.com"
    }
  }
}

Field	Type	Description	Example
`asn`	string	The Autonomous System Number (ASN) associated with the IP address.	`AS15169`
`as_name`	string	The name of the organization that owns the ASN.	`Google LLC`
`as_domain`	string	The domain name associated with the ASN.	`google.com`

Bash

# With token query parameter
$ curl https://api.ipinfo.io/lite/8.8.8.8?token=$TOKEN
$ curl https://api.ipinfo.io/lite/me?token=$TOKEN

API Response

JSON

{
  //...
  "asn": "AS15169",
  "as_name": "Google LLC",
  "as_domain": "google.com",
  //...
}

IPinfo Core

IPinfo Core returns ASN data including the ASN, AS Organization name, AS Domain name, and AS type.

API Schema

JSON

{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "title": "IPinfo Core API - ASN Response",
  "description": "Schema for IPinfo Core - ASN API response",
  "type": "object",
  "properties": {
    "asn": {
      "type": "string",
      "description": "The Autonomous System Number (ASN) associated with the IP address.",
      "example": "AS52778"
    },
    "name": {
      "type": "string",
      "description": "The name of the organization that owns the ASN.",
      "example": "SANER TELECOM INFORMATICA LTDA ME"
    },
    "domain": {
      "type": "string",
      "description": "The domain name associated with the ASN.",
      "example": "vilanet.com.br"
    },
    "type": {
      "type": "string",
      "description": "The type of the ASN, such as isp, business, hosting, or education.",
      "example": "isp"
    }
  }
}

Field	Type	Description	Example
`asn`	string	The Autonomous System Number (ASN) associated with the IP address.	`AS52778`
`name`	string	The name of the organization that owns the ASN.	`SANER TELECOM INFORMATICA LTDA ME`
`domain`	string	The domain name associated with the ASN.	`vilanet.com.br`
`type`	string	The type of the ASN, such as isp, business, hosting, or education.	`isp`

Bash

# With token query parameter
$ curl https://api.ipinfo.io/lookup/177.155.240.88/as?token=$TOKEN
$ curl https://api.ipinfo.io/lookup/me/as?token=$TOKEN

API Response

JSON

{
  "asn": "AS52778",
  "name": "SANER TELECOM INFORMATICA LTDA ME",
  "domain": "vilanet.com.br",
  "type": "isp"
}

IPinfo Plus / IPinfo Max

IPinfo Plus and IPinfo Max returns all Core ASN fields plus the date the ASN record was last changed.

API Schema

JSON

{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "title": "IPinfo Plus API - ASN Response",
  "description": "Schema for IPinfo Plus - ASN API response",
  "type": "object",
  "properties": {
    "asn": {
      "type": "string",
      "description": "The Autonomous System Number (ASN) associated with the IP address.",
      "example": "AS52778"
    },
    "name": {
      "type": "string",
      "description": "The name of the organization that owns the ASN.",
      "example": "SANER TELECOM INFORMATICA LTDA ME"
    },
    "domain": {
      "type": "string",
      "description": "The domain name associated with the ASN.",
      "example": "vilanet.com.br"
    },
    "type": {
      "type": "string",
      "description": "The type of the ASN, such as isp, business, hosting, or education.",
      "example": "isp"
    },
    "last_changed": {
      "type": "string",
      "description": "The date when the ASN record was last updated, in ISO 8601 format (YYYY-MM-DD).",
      "example": "2024-06-04"
    }
  }
}

Field	Type	Description	Example
`asn`	string	The Autonomous System Number (ASN) associated with the IP address.	`AS52778`
`name`	string	The name of the organization that owns the ASN.	`SANER TELECOM INFORMATICA LTDA ME`
`domain`	string	The domain name associated with the ASN.	`vilanet.com.br`
`type`	string	The type of the ASN, such as isp, business, hosting, or education.	`isp`
`last_changed`	string	The date when the ASN record was last updated, in ISO 8601 format (YYYY-MM-DD).	`2024-06-04`

Bash

# With token query parameter
$ curl https://api.ipinfo.io/lookup/177.155.240.88/as?token=$TOKEN
$ curl https://api.ipinfo.io/lookup/me/as?token=$TOKEN

API Response

JSON

{
  "asn": "AS52778",
  "name": "SANER TELECOM INFORMATICA LTDA ME",
  "domain": "vilanet.com.br",
  "type": "isp",
  "last_changed": "2024-06-04"
}

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