AS21520 Instituto Tecnologico Autonomo de Mexico(ITAM)

Mexico AS21520 LACNIC 23 IPv4 prefixes 0 IPv6 prefixes

IPv4 addresses

20,992

IPv6 /48 networks

RPKI

0 valid23 no ROA

Peers and downstreams

Holder

AS name: AS21520
Description: LACNIC generated autnum for Instituto Tecnologico Autonomo de Mexico(ITAM)
Organisation: Instituto Tecnologico Autonomo de Mexico(ITAM)
Abuse contact: Not published
Assigned: 2001-05-14
Registered: 2001-05-15
Record last changed: 2004-03-15 12:00 UTC

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:        AS21520
as-name:        21520
handle:         AS21520
remarks:        Autonomous System AS21520 from MX-ITAM-LACNIC
registrant:     MX-ITAM-LACNIC (Instituto Tecnologico Autonomo de Mexico(ITAM))
administrative,technical,abuse:UFR (Uciel Fragoso) <uciel.fragoso@itam.mx>
registration:   2001-05-15T12:00:00Z
last changed:   2004-03-15T12:00:00Z
source:         LACNIC (RDAP)

Routing data

Updated just now

Registry record

Fetched just now from LACNIC 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/21520

const res = await fetch('https://ip-fd.net/api/v1/asn/21520', {
  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/21520', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/21520');
curl_setopt($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/21520", 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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