AS28521 AT&T COMUNICACIONES DIGITALES S DE RL

Mexico AS28521 LACNIC 2 IPv4 prefixes 0 IPv6 prefixes

IPv4 addresses

512

IPv6 /48 networks

RPKI

0 valid2 no ROA

Peers and downstreams

Holder

AS name: AS28521
Description: LACNIC generated autnum for AT&T COMUNICACIONES DIGITALES S DE RL
Organisation: AT&T COMUNICACIONES DIGITALES S DE RL
Abuse contact: Not published
Assigned: 2006-03-12
Registered: 2006-03-13
Record last changed: 2016-08-23 21:27 UTC

201.130.56.0/23 201.130.56.0/24

Routing changes

Last 30 days

2026-10-04 05:40 UTC

Prefix gone

201.130.47.0/24

WHOIS

aut-num:        AS28521
as-name:        28521
handle:         AS28521
remarks:        Autonomous System AS28521 from MX-ACDS-LACNIC
registrant:     MX-ACDS-LACNIC (AT&T COMUNICACIONES DIGITALES S DE RL)
administrative: CHA24 (Security IP Core) <ac087b@att.com>
technical,abuse:OSH9 (OMAR SANCHEZ HERNANDEZ) <os321b@att.com>
registration:   2006-03-13T12:00:00Z
last changed:   2016-08-23T21:27:38Z
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/28521

const res = await fetch('https://ip-fd.net/api/v1/asn/28521', {
  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/28521', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/28521');
curl_setopt($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/28521", 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.

AS11172	Alestra, S. de R.L. de C.V. AS11172
AS28469	AT&T COMUNICACIONES DIGITALES S DE RL AS28469