---
title: "ASNs seen for domain"
slug: "asns-seen-for-domain"
updated: 2026-01-07T22:08:58Z
published: 2026-01-07T22:08:58Z
---

> ## Documentation Index
> Fetch the complete documentation index at: https://help.silentpush.com/llms.txt
> Use this file to discover all available pages before exploring further.

# ASNs seen for domain

```plaintext
GET /explore/padns/lookup/domain/asns/{domain}
```

Show ASNs that have been used by A records for a domain within the last 30 days, including subdomains.

| **Query Parameters:** | - **domain (string) (required) –** - name of domain to search for - **result_format (string) (optional) –** - format of returned results - compact (default) = return ASN and AS Name only - full = return details of domain hosts in each ASN |
| --- | --- |
| **Request headers:** | - *X-API-KEY - api-key* |

## Example Request

```plaintext
https://api.silentpush.com/api/v1/merge-api/explore/padns/lookup/domain/asns/example.com
```

## Example Response

```python
{
    "status_code": 200,
    "error": null,
    "response": {
        "records": [
            {
                "domain": "example.com",
                "domain_asns": {
                    "15133": "EDGECAST, US"
                }
            }
        ]
    }
}
```

### Example Request with Detailed Response

```plaintext
https://api.silentpush.com/api/v1/merge-api/explore/padns/lookup/domain/asns/example.com?result_format=full
```

### Example Response

```python
{
    "status_code": 200,
    "error": null,
    "response": {
        "records": [
            {
                "asn": 15133,
                "asn_size": 134400,
                "asname": "EDGECAST, US",
                "domain_hosts_in_asn": 2
            }
        ]
    }
}
```