AS52897 Sulminasnet Provedor de Internet Ltda

Brazil AS52897 LACNIC 3 IPv4 prefixes 0 IPv6 prefixes

IPv4 addresses

1,024

IPv6 /48 networks

RPKI

3 valid0 no ROA

Peers and downstreams

Holder

AS name: AS52897
Description: Sulminasnet Provedor de Internet Ltda
Organisation: Sulminasnet Provedor de Internet Ltda
Abuse contact: Not published
Assigned: 2012-07-18
Registered: 2012-07-19
Record last changed: 2026-05-25 13:53 UTC

186.250.228.0/22 186.250.228.0/23 186.250.230.0/23

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade C · 70/100

pass	Prefixes covered by valid ROAs 3 of 3 announced prefixes are RPKI valid.	25/25
pass	No RPKI invalid announcements None of the announcements is RPKI invalid.	10/10
fail	Announces IPv6 No IPv6 prefixes are announced.	0/15
partly	More than one upstream 1 upstream seen in BGP.	5/10
pass	Working abuse contact marcos@altanet.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
pass	Registry record maintained Last changed 2026-05-25.	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/52897"><img src="https://ip-fd.net/badge/asn/52897/health.svg" alt="AS52897 network health on IP-FD.net"></a>

Markdown

[![AS52897 network health](https://ip-fd.net/badge/asn/52897/health.svg)](https://ip-fd.net/asn/52897)

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:        AS52897
as-name:        ASN52897
handle:         52897
registrant:     08723964000170 (Sulminasnet Provedor de Internet Ltda)
administrative: GUHBR23 (Gustavo Henrique Bravo) <gusstavohbravo@gmail.com>
administrative: ROD29 (Osmir Antonio Petrini) <registrobr@ns.net.br>
abuse:          MAMBA423 (marcos antonio marchette batista) <marcos@altanet.com.br>
registration:   2012-07-19T12:30:43Z
last changed:   2026-05-25T13:53:57Z
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/52897

const res = await fetch('https://ip-fd.net/api/v1/asn/52897', {
  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/52897', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/52897');
curl_setopt($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/52897", 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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