ASN History of IPv4 Address

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GET /explore/ip2asn/history/ipv4/{ipv4

Show historic ASN and subnet allocation information for IPv4 address.

Query Parameters:

  • window = (int) (optional) –

    • look back days into the past and show all ASNs this IPv4 address has been assigned to

    • default = 90

  • date = (string) (optional) –

    • if given, overrides window and gives ASN and subnet information for the specified date

Request headers:

  • X-API-KEY - api-key

Example Request

https://api.silentpush.com/api/v1/merge-api/explore/ip2asn/history/ipv4/91.199.74.9?window=180

Example Response

{
    "status_code": 200,
    "error": null,
    "response": {
        "records": [
            {
                "asn": 35470,
                "asname": "XL-AS, NL",
                "first": "2021-05-27",
                "last": "2021-09-08",
                "subnet": "91.199.74.0/24"
            },
            {
                "asn": 61317,
                "asname": "ASDETUK www.heficed.com, GB",
                "first": "2021-04-22",
                "last": "2021-05-20",
                "subnet": "91.199.74.0/24"
            },
            {
                "asn": 1273,
                "asname": "CW Vodafone Group PLC, EU",
                "first": "2021-03-12",
                "last": "2021-04-21",
                "subnet": "91.199.74.0/24"
            }
        ]
    }
}