AS28539 Administradora de Servicios de Internet Sandur S.A. de C.V.

Mexico AS28539 LACNIC 46 IPv4 prefixes 1 IPv6 prefix

IPv4 addresses

11,776

IPv6 /48 networks

65,536

RPKI

45 valid2 no ROA

Peers and downstreams

Holder

AS name: AS28539
Description: LACNIC generated autnum for Administradora de Servicios de Internet Sandur S.A. de C.V.
Organisation: Administradora de Servicios de Internet Sandur S.A. de C.V.
Abuse contact: Not published
Assigned: 2008-01-20
Registered: 2008-01-21
Record last changed: 2026-03-24 18:51 UTC

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade B · 89/100

partly	Prefixes covered by valid ROAs 45 of 47 announced prefixes are RPKI valid, 2 have no ROA.	24/25
pass	No RPKI invalid announcements None of the announcements is RPKI invalid.	10/10
pass	Announces IPv6 1 IPv6 prefix.	15/15
pass	More than one upstream 5 upstreams seen in BGP.	10/10
pass	Working abuse contact abuse_ip@sandur.mx is published.	15/15
fail	Publishes a geofeed No geofeed found. Without one, location databases have to guess.	0/10
pass	No prefixes smaller than /24 or /48 All prefixes are /24 (IPv4) or /48 (IPv6) or larger.	10/10
pass	Registry record maintained Last changed 2026-03-24.	5/5

Built from the announced prefixes, RPKI, the registry record and geofeeds. Checks without data are not counted. Also in the API.

Show this on your website

HTML

<a href="https://ip-fd.net/asn/28539"><img src="https://ip-fd.net/badge/asn/28539/health.svg" alt="AS28539 network health on IP-FD.net"></a>

Markdown

[![AS28539 network health](https://ip-fd.net/badge/asn/28539/health.svg)](https://ip-fd.net/asn/28539)

Use rpki.svg instead of health.svg for the RPKI badge.

Routing changes

Last 30 days

2026-10-03 22:57 UTC

Neighbour gone

AS28419

upstream

WHOIS

aut-num:        AS28539
as-name:        28539
handle:         AS28539
remarks:        Autonomous System AS28539 from MX-ASIS3-LACNIC
registrant:     MX-ASIS3-LACNIC (Administradora de Servicios de Internet Sandur S.A. de C.V.)
administrative,technical:SCS85 (Sandur Core Services) <coreservices@sandur.mx>
abuse:          AIS41 (Abuse IP Sansur) <abuse_ip@sandur.mx>
registration:   2008-01-21T12:00:00Z
last changed:   2026-03-24T18:51:03Z
source:         LACNIC (RDAP)

Routing data

Updated 1 days ago

Registry record

Fetched 1 days ago 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/28539

const res = await fetch('https://ip-fd.net/api/v1/asn/28539', {
  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/28539', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/28539');
curl_setopt($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/28539", 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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