AS28573 Claro NXT Telecomunicacoes Ltda

Brazil AS28573 LACNIC 1,900 IPv4 prefixes 1,676 IPv6 prefixes

IPv4 addresses

IPv6 /48 networks

3575 valid1 no ROA

Peers and downstreams

Holder

AS name: AS28573
Description: Claro NXT Telecomunicacoes Ltda
Organisation: Claro NXT Telecomunicacoes Ltda
Abuse contact: Not published
Assigned: 2003-11-26
Registered: 2003-11-27
Record last changed: 2023-01-05 19:10 UTC

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade B · 80/100

pass	Prefixes covered by valid ROAs 3575 of 3576 announced prefixes are RPKI valid, 1 have no ROA.	25/25
pass	No RPKI invalid announcements None of the announcements is RPKI invalid.	10/10
pass	Announces IPv6 1676 IPv6 prefixes.	15/15
partly	More than one upstream 1 upstream seen in BGP.	5/10
pass	Working abuse contact virtua@virtua.com.br 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
fail	Registry record maintained Last changed 2023-01-05.	0/5

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

<a href="https://ip-fd.net/asn/28573"><img src="https://ip-fd.net/badge/asn/28573/health.svg" alt="AS28573 network health on IP-FD.net"></a>

[![AS28573 network health](https://ip-fd.net/badge/asn/28573/health.svg)](https://ip-fd.net/asn/28573)

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

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:        AS28573
as-name:        ASN28573
handle:         28573
registrant:     66970229000167 (Claro NXT Telecomunicacoes Ltda)
administrative: GRSVI (Grupo de Segurança Vírtua) <virtua@virtua.com.br>
administrative: CADSA1060 (Carlos Alberto dos Santos) <engenharia.virtua@claro.com.br>
abuse:          GRSVI (Grupo de Segurança Vírtua) <virtua@virtua.com.br>
registration:   2003-11-27T12:00:00Z
last changed:   2023-01-05T19:10:23Z
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.

curl -H "X-API-Key: YOUR_KEY" https://ip-fd.net/api/v1/asn/28573

const res = await fetch('https://ip-fd.net/api/v1/asn/28573', {
  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/28573', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/28573');
curl_setopt($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/28573", 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.

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