---
title: "Subnet Reputation History"
slug: "subnet-reputation-history"
updated: 2026-01-07T18:23:05Z
published: 2026-01-07T18:23:05Z
canonical: "help.silentpush.com/subnet-reputation-history"
---

> ## 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.

# Subnet Reputation History

```plaintext
GET /explore/ipreputation/history/subnet/{subnet}/{mask}
```

Get IPv4 Subnet reputation history.

| **Query Parameters:** | - **subnet (string) required –** - IPv4 subnet - **mask (int) required –** - subnet mask - **limit = (int) optional –** - number of results to return - **explain =<0\|1> (int) (optional) –** - show information used to calculate the reputation score - 0 = (default) do not show - 1 = show details |
| --- | --- |
| **Request headers:** | - *X-API-KEY - api-key* |

## Example Request

```plaintext
https://api.silentpush.com/api/v1/merge-api/explore/ipreputation/history/subnet/192.35.168.0/23?limit=3&explain=1
```

```python
{
    "status_code": 200,
    "error": null,
    "response": {
        "subnet_reputation_history": [
            {
                "date": 20210916,
                "subnet": "192.35.168.0/23",
                "subnet_reputation": 100,
                "subnet_reputation_explain": {
                    "ips_in_subnet": 512,
                    "ips_num_active": 45,
                    "ips_num_listed": 144
                }
            },
            {
                "date": 20210915,
                "subnet": "192.35.168.0/23",
                "subnet_reputation": 100,
                "subnet_reputation_explain": {
                    "ips_in_subnet": 512,
                    "ips_num_active": 45,
                    "ips_num_listed": 158
                }
            },
            {
                "date": 20210914,
                "subnet": "192.35.168.0/23",
                "subnet_reputation": 100,
                "subnet_reputation_explain": {
                    "ips_in_subnet": 512,
                    "ips_num_active": 45,
                    "ips_num_listed": 144
                }
            }
        ]
    }
}
```

The network segment associated with an IP address, used to contextualize and analyze related infrastructure.