---
title: "Bulk IPv4 History Information"
slug: "bulk-ipv4-history-information"
updated: 2026-01-07T16:41:02Z
published: 2026-01-07T16:41:02Z
---

> ## 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.

# Bulk IPv4 History Information

```plaintext
POST /explore/bulk//history/ip2asn/ipv4
```

Get information for multiple IPv4 addresses.

| **JSON Parameters:** | - **body (JSON)** *(required)* - - a JSON object containing a list of IPv4 addresses - ```json {"ips": ["<ip1>","<ip2>",...,"<ipN>"]} ``` - ```json "dates": [yyyymmdd, yyyymmdd, ...]} ``` |
| --- | --- |
| **Request headers:** | - *X-API-KEY - api-key* - Content-Type - application/json |

## Example Request

```plaintext
https://api.silentpush.com/api/v1/merge-api/explore/bulk/history/ip2asn/ipv4 \
     -d '{"ips": ["1.1.1.1", "9.9.9.9"], "dates": [20210509, 20201123]}'
```

## Example Response

```python
{
    "status_code": 200,
    "error": null,
    "response": {
        "ip2asn": [
            [
                {
                "asn": 13335,
                "asname": "CLOUDFLARENET, US",
                "date": 20210509,
                "ip": "1.1.1.1",
                "subnet": "1.1.1.0/24"
                },
                {
                "asn": 19281,
                "asname": "QUAD9-AS-1, US",
                "date": 20210509,
                "ip": "9.9.9.9",
                "subnet": "9.9.9.0/24"
                }
            ],
            [
                {
                "asn": 13335,
                "asname": "CLOUDFLARENET, US",
                "date": 20201123,
                "ip": "1.1.1.1",
                "subnet": "1.1.1.0/24"
                },
                {
                "asn": 19281,
                "asname": "QUAD9-AS-1, US",
                "date": 20201123,
                "ip": "9.9.9.9",
                "subnet": "9.9.9.0/24"
                }
            ]
        ]
    }
}
```