AS5533 Claranet Portugal S.A

Portugal CLARANET-PT RIPE 9 IPv4 prefixes 4 IPv6 prefixes

IPv4 addresses

81,664

IPv6 /48 networks

655,361

RPKI

13 valid0 no ROA

Peers and downstreams

Holder

AS name: CLARANET-PT
Description: Claranet Portugal S.A
Organisation: Claranet Portugal S.A
Registered in: Lisbon, Portugal
Abuse contact: abuse@claranet.pt
Assigned: 1996-01-29
Registered: 2001-12-12
Record last changed: 2026-03-19 10:11 UTC

185.146.92.0/22 188.93.224.0/21 193.227.238.0/23 194.62.240.0/22 195.22.0.0/19 195.35.66.0/24 195.72.136.0/22 77.91.200.0/21 80.172.0.0/16

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade A · 90/100

pass	Prefixes covered by valid ROAs 13 of 13 announced prefixes are RPKI valid.	25/25
pass	No RPKI invalid announcements None of the announcements is RPKI invalid.	10/10
pass	Announces IPv6 4 IPv6 prefixes.	15/15
pass	More than one upstream 2 upstreams seen in BGP.	10/10
pass	Working abuse contact abuse@claranet.pt 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 2026-03-19.	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/5533"><img src="https://ip-fd.net/badge/asn/5533/health.svg" alt="AS5533 network health on IP-FD.net"></a>

Markdown

[![AS5533 network health](https://ip-fd.net/badge/asn/5533/health.svg)](https://ip-fd.net/asn/5533)

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

Routing changes

Last 30 days

2026-10-04 21:31 UTC	New neighbour	AS2860	upstream
2026-10-04 21:31 UTC	Prefix gone	5.253.180.0/24
2026-10-04 21:31 UTC	Prefix gone	2a09:58c0::/48

WHOIS

aut-num:        AS5533
as-name:        CLARANET-PT
org:            ORG-VNPS1-RIPE
admin-c:        ESO6-RIPE
tech-c:         ESO6-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         ESOTERICA-MNT
created:        2001-12-12T09:54:56Z
last-modified:  2026-03-19T10:11:24Z
source:         RIPE
% 8 routing policy lines (import/export) not shown

Routing data

Updated just now

Registry record

Fetched just now from RIPE

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/5533

const res = await fetch('https://ip-fd.net/api/v1/asn/5533', {
  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/5533', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/5533');
curl_setopt($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/5533", 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.

AS2860	NOS COMUNICACOES, S.A. NOS_COMUNICACOES
AS8426	Claranet Limited CLARANET-AS

AS33876	DOMINIOS, S.A. Flesk-AS DMNS
AS49941	Eurotux Informatica SA EUROTUX
AS62416	SAMPLING LINE-SERVICOS E INTERNET, LDA PTServidor