AS54866 TCS Education System

United States TCS-EDUCATION-SYSTEM ARIN 2 IPv4 prefixes 0 IPv6 prefixes

IPv4 addresses

512

IPv6 /48 networks

RPKI

2 valid0 no ROA

Peers and downstreams

Holder

AS name: TCS-EDUCATION-SYSTEM
Description: TCS Education System 350 N. Orleans Chicago, IL 60654 UNITED STATES
Organisation: TCS Education System
Abuse contact: Not published
Assigned: 2012-09-12
Registered: 2012-09-13
Record last changed: 2012-09-13 15:35 UTC

206.126.246.0/24 206.126.247.0/24

Routing changes

Last 30 days

2026-10-04 07:22 UTC

Relationship changed

AS33491

upstream to peer

WHOIS

aut-num:        AS54866
as-name:        TCS-EDUCATION-SYSTEM
handle:         AS54866
registrant:     TES-41 (TCS Education System)
last changed:   2012-09-13T11:35:42-04:00
registration:   2012-09-13T11:35:42-04:00
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/54866

const res = await fetch('https://ip-fd.net/api/v1/asn/54866', {
  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/54866', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/54866');
curl_setopt($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/54866", 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))

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