AS209835 Despliegue de Redes de Telecomunicaciones S.L.

Spain AVANZAFIBRA RIPE 25 IPv4 prefixes 9 IPv6 prefixes

IPv4 addresses

5,632

IPv6 /48 networks

RPKI

33 valid1 no ROA

Peers and downstreams

Holder

AS name: AVANZAFIBRA
Description: Despliegue de Redes de Telecomunicaciones S.L.
Organisation: Despliegue de Redes de Telecomunicaciones S.L.
Registered in: Murcia, Spain
Abuse contact: noc@avanzafibra.com
Assigned: 2018-11-22
Registered: 2018-11-23
Record last changed: 2025-11-12 17:26 UTC

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade B · 89/100

partly	Prefixes covered by valid ROAs 33 of 34 announced prefixes are RPKI valid, 1 have no ROA.	24/25
pass	No RPKI invalid announcements None of the announcements is RPKI invalid.	10/10
pass	Announces IPv6 9 IPv6 prefixes.	15/15
pass	More than one upstream 4 upstreams seen in BGP.	10/10
pass	Working abuse contact noc@avanzafibra.com 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 2025-11-12.	5/5

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

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HTML

<a href="https://ip-fd.net/asn/209835"><img src="https://ip-fd.net/badge/asn/209835/health.svg" alt="AS209835 network health on IP-FD.net"></a>

Markdown

[![AS209835 network health](https://ip-fd.net/badge/asn/209835/health.svg)](https://ip-fd.net/asn/209835)

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

Routing changes

Last 30 days

2026-10-05 02:00 UTC	Relationship changed	AS6663	upstream to peer
2026-10-05 02:00 UTC	Relationship changed	AS6204	upstream to peer
2026-10-05 02:00 UTC	Relationship changed	AS61049	upstream to peer
2026-10-05 02:00 UTC	New neighbour	AS6057	peer
2026-10-05 02:00 UTC	Relationship changed	AS56911	upstream to peer
2026-10-05 02:00 UTC	Relationship changed	AS56655	upstream to peer
2026-10-05 02:00 UTC	Relationship changed	AS5405	upstream to peer
2026-10-05 02:00 UTC	Relationship changed	AS50629	upstream to peer
2026-10-05 02:00 UTC	Relationship changed	AS50304	upstream to peer
2026-10-05 02:00 UTC	Relationship changed	AS49434	upstream to peer
2026-10-05 02:00 UTC	Relationship changed	AS4230	upstream to peer
2026-10-05 02:00 UTC	Relationship changed	AS41327	upstream to peer
2026-10-05 02:00 UTC	Relationship changed	AS35280	upstream to peer
2026-10-05 02:00 UTC	Relationship changed	AS34927	upstream to peer
2026-10-05 02:00 UTC	Relationship changed	AS34549	upstream to peer
2026-10-05 02:00 UTC	Relationship changed	AS33891	upstream to peer
2026-10-05 02:00 UTC	Relationship changed	AS28917	upstream to peer
2026-10-05 02:00 UTC	Relationship changed	AS25091	upstream to peer
2026-10-05 02:00 UTC	Relationship changed	AS24961	upstream to peer
2026-10-05 02:00 UTC	Relationship changed	AS20764	upstream to peer
2026-10-05 02:00 UTC	Relationship changed	AS20326	upstream to peer
2026-10-05 02:00 UTC	Relationship changed	AS15704	upstream to peer
2026-10-05 02:00 UTC	Relationship changed	AS137409	upstream to peer
2026-10-05 02:00 UTC	Relationship changed	AS12859	upstream to peer
2026-10-05 02:00 UTC	Relationship changed	AS1031	upstream to peer

WHOIS

aut-num:        AS209835
as-name:        AVANZAFIBRA
org:            ORG-DDRD1-RIPE
admin-c:        JG9468-RIPE
tech-c:         JG9468-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         ES-DRTEL-MNT
created:        2018-11-23T12:37:47Z
last-modified:  2025-11-12T17:26:49Z
source:         RIPE
% 6 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/209835

const res = await fetch('https://ip-fd.net/api/v1/asn/209835', {
  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/209835', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/209835');
curl_setopt($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/209835", 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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AS1031	PEER 1031 LLC PEER1-1031
AS3399	Obenet AB OBE-NET
AS4230	CLARO S.A. AS4230
AS5405	Inter.link GmbH INTERDOTLINK
AS6057	Administracion Nacional de Telecomunicaciones AS6057
AS6204	TMRC GROUP SRL ZET-NET
AS6663	Euroweb Romania S.R.L. TTI-NET
AS12859	BIT BV NL-BIT
AS15704	XTRA TELECOM S.A. AS15704
AS20326	TeraSwitch Networks Inc. TERASWITCH
AS20764	CJSC RASCOM RASCOM-AS
AS24482	SG.GS SGGS-AS-AP
AS24961	WIIT AG MYLOC-AS
AS25091	IP-Max SA IP-Max
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AS34927	iFog GmbH iFog-GmbH
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AS41327	Fiber Telecom S.p.A. FIBERTELECOM-AS
AS49434	FBW NETWORKS SAS FBWNETWORKS
AS49544	i3D.net B.V i3Dnet
AS50304	Blix Solutions AS BLIX
AS50629	LWLcom GmbH LWLCOM
AS56655	Gigahost AS GIGAHOST
AS56911	Warian S.R.L. ASN-WARIAN
AS56987	ABACLOUDA SAS AS-ABACLOUDA
AS61049	Exascale Ltd EXASCALE
AS137409	GSL Networks Pty LTD GSLNETWORKS-AS-AP
AS199524	G-Core Labs S.A. GCORE
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AS209823	Enki Multimedia EURL ENKI-AS
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