A Cloudflare Web Address (ARIN)

GEThttps://api.deepinfo.com/v1/lookup/ip-whois

IP WHOIS of 104.16.132.229 (ARIN), a cloudflare.com address: AS13335 and the network 104.16.0.0/12 of Cloudflare, Inc.

Param: ip
Value: 104.16.132.229

Asks for the IP WHOIS record of 104.16.132.229, one of the addresses cloudflare.com resolves to (see the DNS Lookup examples).

asn is 13335 (CLOUDFLARENET - Cloudflare, Inc., US) and the announced range asn_cidr is 104.16.128.0/20, while the registered network CLOUDFLARENET is much larger: 104.16.0.0/12, a DIRECT ALLOCATION since 2014. objects holds the registrant Cloudflare, Inc. and four role groups (Abuse, Admin, NOC and Cloudflare-NOC); a network remark points to Cloudflare's abuse form and geofeed.

Request

curl

curl 'https://api.deepinfo.com/v1/lookup/ip-whois?ip=104.16.132.229' \
  -H 'apikey: YOUR_API_KEY' \
  -H 'Accept: application/json'

Python

import requests

url = "https://api.deepinfo.com/v1/lookup/ip-whois"

params = {
    "ip": "104.16.132.229"
}

headers = {
    "apikey": "YOUR_API_KEY",
    "Accept": "application/json"
}

response = requests.get(url, params=params, headers=headers)
response.raise_for_status()
print(response.json())

JavaScript

const url = "https://api.deepinfo.com/v1/lookup/ip-whois?ip=104.16.132.229";

const response = await fetch(url, {
  method: "GET",
  headers: {
    "apikey": "YOUR_API_KEY",
    "Accept": "application/json"
  },
});

const data = await response.json();
console.log(data);

package main

import (
	"fmt"
	"io"
	"net/http"
)

func main() {
	req, err := http.NewRequest("GET", "https://api.deepinfo.com/v1/lookup/ip-whois?ip=104.16.132.229", nil)
	if err != nil {
		panic(err)
	}
	req.Header.Set("apikey", "YOUR_API_KEY")
	req.Header.Set("Accept", "application/json")

	res, err := http.DefaultClient.Do(req)
	if err != nil {
		panic(err)
	}
	defer res.Body.Close()

	body, err := io.ReadAll(res.Body)
	if err != nil {
		panic(err)
	}
	fmt.Println(string(body))
}

Java

import java.net.URI;
import java.net.http.HttpClient;
import java.net.http.HttpRequest;
import java.net.http.HttpResponse;

public class Main {
    public static void main(String[] args) throws Exception {
        HttpRequest request = HttpRequest.newBuilder()
            .uri(URI.create("https://api.deepinfo.com/v1/lookup/ip-whois?ip=104.16.132.229"))
            .header("apikey", "YOUR_API_KEY")
            .header("Accept", "application/json")
            .GET()
            .build();

        HttpResponse<String> response = HttpClient.newHttpClient()
            .send(request, HttpResponse.BodyHandlers.ofString());

        System.out.println(response.body());
    }
}

using System;
using System.Net.Http;

using var client = new HttpClient();

var request = new HttpRequestMessage(HttpMethod.Get, "https://api.deepinfo.com/v1/lookup/ip-whois?ip=104.16.132.229");
request.Headers.Add("apikey", "YOUR_API_KEY");
request.Headers.Add("Accept", "application/json");

using var response = await client.SendAsync(request);
Console.WriteLine(await response.Content.ReadAsStringAsync());

PHP

<?php

$curl = curl_init();

curl_setopt_array($curl, [
    CURLOPT_URL => 'https://api.deepinfo.com/v1/lookup/ip-whois?ip=104.16.132.229',
    CURLOPT_RETURNTRANSFER => true,
    CURLOPT_HTTPHEADER => [
        'apikey: YOUR_API_KEY',
        'Accept: application/json',
    ],
]);

$response = curl_exec($curl);

if ($response === false) {
    throw new RuntimeException(curl_error($curl));
}

echo $response . PHP_EOL;

Ruby

require 'net/http'
require 'uri'

uri = URI('https://api.deepinfo.com/v1/lookup/ip-whois?ip=104.16.132.229')

request = Net::HTTP::Get.new(uri)
request['apikey'] = 'YOUR_API_KEY'
request['Accept'] = 'application/json'

response = Net::HTTP.start(uri.hostname, uri.port, use_ssl: uri.scheme == 'https') do |http|
  http.request(request)
end

puts response.body

Response

200 OK · application/json

Response Body

{
  "ip": "104.16.132.229",
  "ipwhois": {
    "asn": "13335",
    "asn_cidr": "104.16.128.0/20",
    "asn_description": "CLOUDFLARENET - Cloudflare, Inc., US",
    "asn_country_code": "US",
    "asn_registry": "arin",
    "entities": [
      "CLOUD14",
      "ABUSE2916-ARIN",
      "ADMIN2521-ARIN",
      "NOC11962-ARIN"
    ],
    "asn_date": "2014-03-28",
    "nir": null,
    "query": "104.16.132.229",
    "raw": null,
    "network": {
      "cidr": "104.16.0.0/12",
      "name": "CLOUDFLARENET",
      "country": null,
      "start_address": "104.16.0.0",
      "end_address": "104.31.255.255",
      "handle": "NET-104-16-0-0-1",
      "ip_version": "v4",
      "links": [
        "https://rdap.arin.net/registry/ip/104.16.0.0",
        "https://whois.arin.net/rest/net/NET-104-16-0-0-1"
      ],
      "parent_handle": "NET-104-0-0-0-0",
      "raw": null,
      "status": [
        "active"
      ],
      "type": "DIRECT ALLOCATION",
      "notices": [
        {
          "title": "Terms of Service",
          "description": "By using the ARIN RDAP/Whois service, you are agreeing to the RDAP/Whois Terms of Use",
          "links": [
            "https://www.arin.net/resources/registry/whois/tou/"
          ]
        },
        {
          "title": "Whois Inaccuracy Reporting",
          "description": "If you see inaccuracies in the results, please visit: ",
          "links": [
            "https://www.arin.net/resources/registry/whois/inaccuracy_reporting/"
          ]
        },
        {
          "title": "Copyright Notice",
          "description": "Copyright 1997-2026, American Registry for Internet Numbers, Ltd.",
          "links": null
        }
      ],
      "remarks": [
        {
          "title": "Registration Comments",
          "description": "All Cloudflare abuse reporting can be done via https://www.cloudflare.com/abuse\nGeofeed: https://api.cloudflare.com/local-ip-ranges.csv",
          "links": null
        }
      ],
      "events": [
        {
          "action": "last changed",
          "actor": null,
          "timestamp": "2024-09-04T10:51:26Z"
        },
        {
          "action": "registration",
          "actor": null,
          "timestamp": "2014-03-28T15:30:55Z"
        }
      ]
    },
    "objects": {
      "CLOUD14": {
        "contact": {
          "email": null,
          "address": [
            {
              "type": null,
              "value": "101 Townsend Street\nSan Francisco\nCA\n94107\nUnited States"
            }
          ],
          "phone": null,
          "kind": "org",
          "name": "Cloudflare, Inc.",
          "role": null,
          "title": null
        },
        "entities": [
          "CLOUD146-ARIN",
          "ABUSE2916-ARIN",
          "ADMIN2521-ARIN"
        ],
        "events": [
          {
            "action": "last changed",
            "actor": null,
            "timestamp": "2024-11-25T16:09:46Z"
          },
          {
            "action": "registration",
            "actor": null,
            "timestamp": "2010-07-09T18:10:42Z"
          }
        ],
        "events_actor": null,
        "handle": "CLOUD14",
        "links": [
          "https://rdap.arin.net/registry/entity/CLOUD14",
          "https://whois.arin.net/rest/org/CLOUD14"
        ],
        "notices": null,
        "raw": null,
        "remarks": null,
        "roles": [
          "registrant"
        ],
        "status": null
      },
      "ABUSE2916-ARIN": {
        "contact": {
          "email": [
            {
              "type": null,
              "value": "user@cloudflare.com"
            }
          ],
          "address": [
            {
              "type": null,
              "value": "101 Townsend Street\nSan Francisco\nCA\n94107\nUnited States"
            }
          ],
          "phone": [
            {
              "type": [
                "work",
                "voice"
              ],
              "value": "+1-650-319-8930"
            }
          ],
          "kind": "group",
          "name": "Abuse",
          "role": null,
          "title": null
        },
        "entities": null,
        "events": [
          {
            "action": "last changed",
            "actor": null,
            "timestamp": "2024-09-04T17:14:53Z"
          },
          {
            "action": "registration",
            "actor": null,
            "timestamp": "2011-02-15T00:00:47Z"
          }
        ],
        "events_actor": null,
        "handle": "ABUSE2916-ARIN",
        "links": [
          "https://rdap.arin.net/registry/entity/ABUSE2916-ARIN",
          "https://whois.arin.net/rest/poc/ABUSE2916-ARIN"
        ],
        "notices": null,
        "raw": null,
        "remarks": [
          {
            "title": "Registration Comments",
            "description": "All Cloudflare abuse reporting can be done via https://www.cloudflare.com/abuse",
            "links": null
          },
          {
            "title": "Unvalidated POC",
            "description": "ARIN has attempted to validate the data for this POC, but has received no response from the POC since 2025-09-04",
            "links": null
          }
        ],
        "roles": [
          "abuse"
        ],
        "status": null
      },
      "ADMIN2521-ARIN": {
        "contact": {
          "email": [
            {
              "type": null,
              "value": "user@cloudflare.com"
            }
          ],
          "address": [
            {
              "type": null,
              "value": "101 Townsend Street\nSan Francisco\nCA\n94107\nUnited States"
            }
          ],
          "phone": [
            {
              "type": [
                "work",
                "voice"
              ],
              "value": "+1-650-319-8930"
            }
          ],
          "kind": "group",
          "name": "Admin",
          "role": null,
          "title": null
        },
        "entities": null,
        "events": [
          {
            "action": "last changed",
            "actor": null,
            "timestamp": "2026-06-12T08:48:05Z"
          },
          {
            "action": "registration",
            "actor": null,
            "timestamp": "2011-04-19T20:11:36Z"
          }
        ],
        "events_actor": null,
        "handle": "ADMIN2521-ARIN",
        "links": [
          "https://rdap.arin.net/registry/entity/ADMIN2521-ARIN",
          "https://whois.arin.net/rest/poc/ADMIN2521-ARIN"
        ],
        "notices": null,
        "raw": null,
        "remarks": [
          {
            "title": "Registration Comments",
            "description": "All Cloudflare abuse reporting can be done via https://www.cloudflare.com/abuse",
            "links": null
          }
        ],
        "roles": [
          "technical"
        ],
        "status": [
          "validated"
        ]
      },
      "NOC11962-ARIN": {
        "contact": {
          "email": [
            {
              "type": null,
              "value": "user@cloudflare.com"
            }
          ],
          "address": [
            {
              "type": null,
              "value": "101 Townsend Street\nSan Francisco\nCA\n94107\nUnited States"
            }
          ],
          "phone": [
            {
              "type": [
                "work",
                "voice"
              ],
              "value": "+1-650-319-8930"
            }
          ],
          "kind": "group",
          "name": "NOC",
          "role": null,
          "title": null
        },
        "entities": null,
        "events": [
          {
            "action": "last changed",
            "actor": null,
            "timestamp": "2026-04-30T09:15:18Z"
          },
          {
            "action": "registration",
            "actor": null,
            "timestamp": "2011-04-19T20:25:31Z"
          }
        ],
        "events_actor": null,
        "handle": "NOC11962-ARIN",
        "links": [
          "https://rdap.arin.net/registry/entity/NOC11962-ARIN",
          "https://whois.arin.net/rest/poc/NOC11962-ARIN"
        ],
        "notices": null,
        "raw": null,
        "remarks": [
          {
            "title": "Registration Comments",
            "description": "All Cloudflare abuse reporting can be done via https://www.cloudflare.com/abuse",
            "links": null
          }
        ],
        "roles": [
          "noc"
        ],
        "status": [
          "validated"
        ]
      },
      "CLOUD146-ARIN": {
        "contact": {
          "email": [
            {
              "type": null,
              "value": "user@cloudflare.com"
            }
          ],
          "address": [
            {
              "type": null,
              "value": "101 Townsend St\nSan Francsico\nCA\n94107\nUnited States"
            }
          ],
          "phone": [
            {
              "type": [
                "work",
                "voice"
              ],
              "value": "+1-650-319-8930"
            }
          ],
          "kind": "group",
          "name": "Cloudflare-NOC",
          "role": null,
          "title": null
        },
        "entities": null,
        "events": [
          {
            "action": "last changed",
            "actor": null,
            "timestamp": "2026-08-24T02:28:37Z"
          },
          {
            "action": "registration",
            "actor": null,
            "timestamp": "2021-07-01T18:10:58Z"
          }
        ],
        "events_actor": null,
        "handle": "CLOUD146-ARIN",
        "links": [
          "https://rdap.arin.net/registry/entity/CLOUD146-ARIN",
          "https://whois.arin.net/rest/poc/CLOUD146-ARIN"
        ],
        "notices": [
          {
            "title": "Terms of Service",
            "description": "By using the ARIN RDAP/Whois service, you are agreeing to the RDAP/Whois Terms of Use",
            "links": [
              "https://www.arin.net/resources/registry/whois/tou/"
            ]
          },
          {
            "title": "Whois Inaccuracy Reporting",
            "description": "If you see inaccuracies in the results, please visit: ",
            "links": [
              "https://www.arin.net/resources/registry/whois/inaccuracy_reporting/"
            ]
          },
          {
            "title": "Copyright Notice",
            "description": "Copyright 1997-2026, American Registry for Internet Numbers, Ltd.",
            "links": null
          }
        ],
        "raw": null,
        "remarks": null,
        "roles": [
          "routing",
          "noc"
        ],
        "status": [
          "validated"
        ]
      }
    }
  },
  "check_date": "2026-09-24T08:04:20Z"
}

Content-Type: application/json
ratelimit-limit: 1
ratelimit-remaining: 0
ratelimit-reset: 1
x-ratelimit-limit-second: 1
x-ratelimit-remaining-second: 0
deepinfo-request-id: 5f0c6a8e-1b2d-4c3e-9f4a-7b8c9d0e1f2a

Request

What this example sends. Every parameter is documented on IP WHOIS; the exact request is in the code panel.

Parameter	Value
`ip`query	`104.16.132.229`

Reference updated September 24, 2026

Request

Related Examples