AS394203 Chicagoservers.org

United States CHICAGOSERVERS ARIN 7 IPv4 prefixes 5 IPv6 prefixes

IPv4 addresses

1,792

IPv6 /48 networks

RPKI

10 valid2 invalid0 no ROA

Peers and downstreams

Holder

AS name: CHICAGOSERVERS
Description: Chicagoservers.org
Organisation: Chicagoservers.org
Abuse contact: Not published
Assigned: 2026-09-10
Registered: 2026-09-11
Record last changed: 2026-09-11 23:16 UTC

172.99.249.0/24 208.66.108.0/24 208.66.109.0/24 208.66.110.0/24 23.164.52.0/24 89.207.178.0/24 95.214.183.0/24

Routing changes

Last 30 days

No changes recorded in the last 30 days. Changes are recorded each time the routing data of this AS is refreshed. Get alerts in real time.

WHOIS

aut-num:        AS394203
as-name:        CHICAGOSERVERS LLC
handle:         AS394203
registrant:     CL-2385 (Chicagoservers.org LLC)
last changed:   2026-09-11T19:16:14-04:00
registration:   2026-09-11T19:16:14-04:00
source:         ARIN (RDAP)

Routing data

Updated just now

Registry record

Fetched just now from ARIN RDAP

Prefixes and neighbours come from the RIPE RIS route collectors. Data older than 5 minutes is refreshed when this page is opened.

API

curl -H "X-API-Key: YOUR_KEY" https://ip-fd.net/api/v1/asn/394203

const res = await fetch('https://ip-fd.net/api/v1/asn/394203', {
  headers: { 'X-API-Key': 'YOUR_KEY' }
});
const data = await res.json();
console.log(data);

import requests

r = requests.get('https://ip-fd.net/api/v1/asn/394203', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/394203');
curl_setopt($ch, CURLOPT_HTTPHEADER, ['X-API-Key: YOUR_KEY']);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$data = json_decode(curl_exec($ch), true);
print_r($data);

req, _ := http.NewRequest("GET", "https://ip-fd.net/api/v1/asn/394203", nil)
req.Header.Set("X-API-Key", "YOUR_KEY")
res, err := http.DefaultClient.Do(req)
if err != nil {
    log.Fatal(err)
}
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))

Works without a key at a lower rate. Get a free key.

AS20278	Nexeon Technologies, Inc. NEXEON
AS23470	ReliableSite.Net LLC RELIABLESITE