AS53237 TELECOMUNICACOES BRASILEIRAS S. A. - TELEBRAS

Brazil AS53237 LACNIC 38 IPv4 prefixes 17 IPv6 prefixes

IPv4 addresses

124,928

IPv6 /48 networks

57,345

RPKI

0 valid55 no ROA

Peers and downstreams

Holder

AS name: AS53237
Description: TELECOMUNICACOES BRASILEIRAS S. A. - TELEBRAS
Organisation: TELECOMUNICACOES BRASILEIRAS S. A. - TELEBRAS
Abuse contact: Not published
Assigned: 2010-12-09
Registered: 2010-12-10
Record last changed: 2024-02-05 16:41 UTC

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade D · 50/100

fail	Prefixes covered by valid ROAs 0 of 55 announced prefixes are RPKI valid, 55 have no ROA.	0/25
pass	No RPKI invalid announcements None of the announcements is RPKI invalid.	10/10
pass	Announces IPv6 17 IPv6 prefixes.	15/15
pass	More than one upstream 7 upstreams seen in BGP.	10/10
fail	Working abuse contact No abuse contact is published in the registry.	0/15
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 2024-02-05.	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/53237"><img src="https://ip-fd.net/badge/asn/53237/health.svg" alt="AS53237 network health on IP-FD.net"></a>

Markdown

[![AS53237 network health](https://ip-fd.net/badge/asn/53237/health.svg)](https://ip-fd.net/asn/53237)

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:        AS53237
as-name:        ASN53237
handle:         53237
registrant:     00336701000104 (TELECOMUNICACOES BRASILEIRAS S. A. - TELEBRAS)
administrative,abuse:GOCPE7 (GORS CPE) <dt_gors_cpe@telebras.com.br>
registration:   2010-12-10T10:17:54Z
last changed:   2024-02-05T16:41:38Z
source:         LACNIC (RDAP)

Routing data

Updated 13 h ago

Registry record

Fetched 13 h 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/53237

const res = await fetch('https://ip-fd.net/api/v1/asn/53237', {
  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/53237', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/53237');
curl_setopt($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/53237", 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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