AS8903 LYNTIA NETWORKS S.A.

Spain AS8903 RIPE 111 IPv4 prefixes 8 IPv6 prefixes

IPv4 addresses

173,568

IPv6 /48 networks

1,048,576

RPKI

110 valid9 no ROA

Peers and downstreams

100

Holder

AS name: AS8903
Description: Lyntia Networks. Peering AS.
Organisation: LYNTIA NETWORKS S.A.
Registered in: Alcobendas, Spain
Abuse contact: abuse@lyntia.com
Assigned: 1998-07-23
Registered: 2002-09-05
Record last changed: 2026-06-26 09:43 UTC

136.238.211.0/24 149.7.217.0/24 154.44.190.0/24 154.58.219.0/24 154.62.234.0/23 154.62.251.0/24 154.62.64.0/24 154.62.65.0/24 154.62.67.0/24 158.172.140.0/23 176.98.220.0/24 176.98.223.0/24 178.19.44.0/24 178.19.47.0/24 185.123.122.0/24 185.155.64.0/24 185.155.67.0/24 185.187.180.0/24 185.187.181.0/24 185.187.182.0/24 185.203.20.0/24 185.203.21.0/24 185.203.22.0/24 185.224.76.0/24 185.229.215.0/24 185.242.175.0/24 185.66.60.0/22 185.66.60.0/24 193.186.11.0/24 193.34.241.0/24 195.5.64.0/19 195.5.65.0/24 195.5.66.0/24 195.5.67.0/24 195.5.78.0/24 195.5.79.0/24 195.5.80.0/22 195.5.84.0/22 195.5.91.0/24 195.5.92.0/24 195.5.93.0/24 195.5.94.0/24 212.163.0.0/16 212.163.1.0/24 212.163.130.0/24 212.163.136.0/24 212.163.18.0/24 212.163.185.0/24 212.163.193.0/24 212.163.225.0/24 212.163.226.0/24 212.163.227.0/24 212.163.235.0/24 212.163.240.0/20 212.163.5.0/24 212.163.8.0/24 212.163.91.0/24 212.163.92.0/24 212.163.94.0/24 212.49.128.0/18 212.66.161.0/24 212.66.162.0/23 212.66.164.0/22 212.66.168.0/21 212.66.176.0/20 213.170.52.0/24 213.192.192.0/18 213.192.195.0/24 213.192.212.0/22 213.192.255.0/24 213.9.128.0/17 213.9.128.0/24 213.9.142.0/23 213.9.162.0/23 213.9.182.0/24 213.9.185.0/24 213.9.186.0/24 213.9.190.0/23 213.9.192.0/24 213.9.217.0/24 213.9.224.0/20 213.9.240.0/23 213.9.244.0/24 213.9.245.0/24 213.9.246.0/24 213.9.247.0/24 213.9.248.0/24 213.9.250.0/23 45.83.50.0/24 45.83.51.0/24 80.66.112.0/23 80.66.114.0/24 80.66.115.0/24 80.66.117.0/24 80.66.118.0/24 80.66.120.0/24 80.66.121.0/24 80.66.122.0/24 80.66.123.0/24 80.66.124.0/24 84.18.0.0/19 89.42.70.0/24 89.44.150.0/24 89.44.151.0/24 91.132.28.0/23 91.132.31.0/24 92.60.160.0/20 92.60.171.0/24 92.60.173.0/24 92.60.174.0/24 94.198.47.0/24

AS2606	Wifiber.es SL wifiberes
AS8239	LYNTIA NETWORKS S.A. NEXTLEVEL-CONNECTIVITY-ISP
AS9094	LYNTIA NETWORKS S.A. LYNTIA_MSP_INTERNAL
AS12462	Evolutio Cloud Enabler SA ECE-MAD-DATA
AS12541	LYNTIA NETWORKS S.A. LYNTIA_BB_AS
AS13186	Evolutio Cloud Enabler SA ECE-BCN-DATA
AS20784	Cecabank,S.A. CECA-AS
AS25261	IBERIA LINEAS AEREAS DE ESPANA SOCIEDAD ANONIMA OPERADORA IBERIA
AS25267	Colegio de Registradores de la Propiedad y Mercantiles de Espana CORPME-AS
AS26395	Johnson Controls Inc JOHNSON-CONTROLS
AS29397	ENTERPRISE SOLUTIONS OUTSOURCING ESPANA SL HP-WEBVAULT
AS31262	EDICOM CAPITAL S.L. EDICOM
AS35171	Uniway Technologies SL uniway-AS
AS39738	Telecom Castilla La Mancha SA TCLM-AS
AS41876	IGNACIO JOSE PLA CUCO MolTelecom
AS42325	LYNTIA NETWORKS S.A. UFINET
AS44127	J&A GARRIGUES S.L.P. GARRIGUES-AS
AS49538	Partido Socialista Obrero Espanol (PSOE) PSOE
AS49576	RED ELECTRICA DE ESPANA S.A.U. REE-AS
AS56345	TVB TELEDISTRIBUCION S.L. TELEDISTRIBUCION_BAENA_AS
AS56909	TD PR ARLU S.A TDPRarlutv
AS58327	FIBERGREEN TECNOLOGICAS S.L. GLOBE-OPERATOR-TELECOM
AS61090	Green Way Telecomunicaciones S.L. Green_Way
AS62104	Computer Service Internet Service Provider S.L. CSISP
AS198404	RENTEL WIFI, S.L. ASRENTEL
AS198731	Prisco Electronica S.L. PRISCO-AS
AS199329	BANCO MEDIOLANUM SA MEDIOLANUM
AS200387	Tele puerto real SL ARLU
AS201105	WIFI INTERSUR S.L. INTERSUR
AS201152	Area Project Solutions SL AREAPROJECT-AS1
AS202097	IBERMUTUA
AS202125	ACACIO SERVICIOS TELEMATICOS S.L. ACACIONET
AS202384	Netfiber Conecta 2020 SLU NETFIBER-AS
AS202754	Free Technologies Excom S.L. inalnet
AS202814	ELECTRICA FUSION DE VILLANUEVA DE CORDOBA S.L. EVC
AS202829	Wsp WSP-AS1
AS203183	ARNOLD CALLE TELECOM, S.L. FOBOSTELECOM
AS203404	Roca Sanitario, S.A. roca
AS204741	AIRSAT COMUNICACIONES S.L. ES-AIRSAT
AS204774	SISTEL ALMANZORA S.L. SISTEL
AS204884	Fundacion Universidad de Valladolid FUNDACION-PARQUE-UVA
AS205289	FIBRA OPTICA FILABRES S.L ES-FOFNET-AS
AS205341	SEDE SISTEMAS Y COMUNICACIONES S.L. sedesistemas
AS205499	Telecable Cartaya S.L. asmairena
AS206089	TELECOLANZA, S.L. TELECOLANZA-AS
AS206195	BECONET FIBRA S.L. beconet-as
AS206565	IKAI Tecnologias Avanzadas, S.L. IKAI
AS206602	TVT TECNICENTRO, SL UNIP tvtcable
AS206657	Cablevision
AS206833	Snell Cuenca Minera S.L snell
AS206837	Air Wifi S.L. airwifi
AS207286	RUEDA SISTEMAS, S.L. RUEDA-SISTEMAS-AS
AS207987	EM SISTEMAS INFORMATICOS Y TELECOMUNICACIONES DE MALLORCA SL emsystems
AS208257	CELENETWORKS SL CELENET-AS
AS208738	Carcon Networks S.L. carcon
AS208939	TELEDISTRIBUCIONES SERVITECNIC SL servitecnic
AS209492	INFORMATICA Y TELECOMUNICACIONES SARRIA S.L. ITSARRIA
AS209535	ITEGAL SERVICIOS TIC S.L. ITEGAL
AS211074	ESPUBLICO SERVICIOS PARA LA ADMINISTRACION SA ESPUBLICO
AS211554	ANA MARIA RODRIGUEZ SANTOS AMR-ELCORONIL
AS211974	Airecom Internet, S.L. airecom
AS212235	VCGelves
AS212536	Nexis Tecnologias de la Informacion, S.L ASNXS1
AS213193	Manca Telecom SL MANCA
AS213909	SERVYTEC NETWORKS, S.L.U. FUNCIONALIA
AS215573	Fibra Almendralejo S.L. FIBRAL

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade B · 88/100

partly	Prefixes covered by valid ROAs 110 of 119 announced prefixes are RPKI valid, 9 have no ROA.	23/25
pass	No RPKI invalid announcements None of the announcements is RPKI invalid.	10/10
pass	Announces IPv6 8 IPv6 prefixes.	15/15
pass	More than one upstream 4 upstreams seen in BGP.	10/10
pass	Working abuse contact abuse@lyntia.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 2026-06-26.	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/8903"><img src="https://ip-fd.net/badge/asn/8903/health.svg" alt="AS8903 network health on IP-FD.net"></a>

Markdown

[![AS8903 network health](https://ip-fd.net/badge/asn/8903/health.svg)](https://ip-fd.net/asn/8903)

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

Routing changes

Last 30 days

2026-10-04 15:50 UTC	Neighbour gone	AS41994	downstream
2026-10-04 15:50 UTC	Neighbour gone	AS6424	peer
2026-10-04 15:50 UTC	New neighbour	AS49576	downstream
2026-10-04 15:50 UTC	Relationship changed	AS9009	upstream to peer
2026-10-04 15:50 UTC	Relationship changed	AS8220	upstream to peer
2026-10-04 15:50 UTC	Relationship changed	AS8218	upstream to peer
2026-10-04 15:50 UTC	New neighbour	AS6057	peer
2026-10-04 15:50 UTC	Relationship changed	AS60171	upstream to peer
2026-10-04 15:50 UTC	Relationship changed	AS5405	upstream to peer
2026-10-04 15:50 UTC	Relationship changed	AS5400	upstream to peer
2026-10-04 15:50 UTC	Relationship changed	AS4455	upstream to peer
2026-10-04 15:50 UTC	Relationship changed	AS35280	upstream to peer
2026-10-04 15:50 UTC	Relationship changed	AS34927	upstream to peer
2026-10-04 15:50 UTC	Relationship changed	AS34549	upstream to peer
2026-10-04 15:50 UTC	Relationship changed	AS33891	upstream to peer
2026-10-04 15:50 UTC	Relationship changed	AS29632	upstream to peer
2026-10-04 15:50 UTC	Relationship changed	AS2914	upstream to peer
2026-10-04 15:50 UTC	Relationship changed	AS286	upstream to peer
2026-10-04 15:50 UTC	Relationship changed	AS264409	upstream to peer
2026-10-04 15:50 UTC	Relationship changed	AS263444	upstream to peer
2026-10-04 15:50 UTC	Relationship changed	AS22356	upstream to peer
2026-10-04 15:50 UTC	Relationship changed	AS204861	upstream to peer
2026-10-04 15:50 UTC	New neighbour	AS15830	peer
2026-10-04 15:50 UTC	Relationship changed	AS14840	upstream to peer
2026-10-04 15:50 UTC	Relationship changed	AS137409	upstream to peer
2026-10-04 15:50 UTC	Relationship changed	AS13030	upstream to peer

WHOIS

aut-num:        AS8903
as-name:        AS8903
descr:          Lyntia Networks. Peering AS.
org:            ORG-DDCS1-RIPE
admin-c:        ADM8903-RIPE
tech-c:         TECH8903-RIPE
remarks:        *********************************************************
remarks:        PROVIDERS (v4 and v6, Uni and Multicast)
remarks:        *********************************************************
remarks:        < DTAG >
remarks:        <IPV4 , IPV6>
remarks:        ---------------------------------------------------------
remarks:        < Hurricane Electric >
remarks:        <IPV6 Unicast Transit, tunnelled>
remarks:        *********************************************************
remarks:        PEERINGS
remarks:        *********************************************************
remarks:        < ESPANIX > (Espanix)
remarks:        IPv4 Unicast, and Native (not tunnelled) IPv6
remarks:        ---------------------------------------------------------
remarks:        < ACENS > (Espanix)
remarks:        ---------------------------------------------------------
remarks:        < SARENET > (Espanix)
remarks:        ---------------------------------------------------------
remarks:        < JIPPII > (Espanix)
remarks:        ---------------------------------------------------------
remarks:        < COLT TELECOM > (Espanix)
remarks:        ---------------------------------------------------------
remarks:        < EASYNET > (Espanix)
remarks:        ---------------------------------------------------------
remarks:        < ONO > (Espanix)
remarks:        ---------------------------------------------------------
remarks:        < COMUNITEL > (Espanix)
remarks:        ---------------------------------------------------------
remarks:        < GLOBAL-ONE-PORTUGAL > (Espanix)
remarks:        ---------------------------------------------------------
remarks:        < UNI2 > (Espanix)
remarks:        ---------------------------------------------------------
remarks:        < AT&T GLOBAL NETWORK SERVICES > (Espanix)
remarks:        ---------------------------------------------------------
remarks:        < TELEFONICA > (Espanix)
remarks:        ---------------------------------------------------------
remarks:        < INTELIDEAS > (Espanix)
remarks:        ---------------------------------------------------------
remarks:        < DATAGRAMA > (Espanix)
remarks:        ---------------------------------------------------------
remarks:        < FUJITSU > (Espanix)
remarks:        ---------------------------------------------------------
remarks:        < JAZZTEL > (Espanix)
remarks:        ---------------------------------------------------------
remarks:        < WORLDCOM > (Espanix)
remarks:        ---------------------------------------------------------
remarks:        < REDIRIS > (Espanix)
remarks:        IPV4 and Native IPv6 and Multicast IPv4
remarks:        ---
remarks:        ---------------------------------------------------------
remarks:        < TISCALI > (Espanix)
remarks:        ---------------------------------------------------------
remarks:        < YA.COM INTERNET FACTORY > (Espanix)
remarks:        ---------------------------------------------------------
remarks:        < COGENT COMMUNICATIONS > (Espanix)
remarks:        ---------------------------------------------------------
remarks:        < ARSYS > (Espanix)
remarks:        ---------------------------------------------------------
remarks:        < INTEROUTE > (Espanix)
remarks:        ---------------------------------------------------------
remarks:        < NTT Verio > (Espanix v6)
remarks:        <IPV6 native>
remarks:        ---------------------------------------------------------
remarks:        < GENETSIS > (Espanix)
remarks:        <IPV4 Unicast>
remarks:        ---
remarks:        ---------------------------------------------------------
remarks:        < HISPAWEB > (Espanix)
remarks:        <IPV4 Unicast>
remarks:        ---
remarks:        ---------------------------------------------------------
remarks:        < COMVIVE > (Espanix)
remarks:        <IPV4 Unicast>
remarks:        ---
remarks:        ---------------------------------------------------------
remarks:        < AMAZON > (Espanix)
remarks:        <IPV4 Unicast>
remarks:        ---
remarks:        ----------------------------------------------
remarks:        Aire Networks
remarks:        *********************************************************
remarks:        CUSTOMERS
remarks:        *********************************************************
remarks:        Unicable Telecomunicaciones, A.I.E
remarks:        ---------------------------------------------------------
remarks:        < Customer Flumotion >
remarks:        ---------------------------------------------------------
remarks:        < CECA >
remarks:        ---------------------------------------------------------
remarks:        < EDICOM >
remarks:        ---------------------------------------------------------
remarks:        DXC Technology Servicios Espana, S.L.U.
remarks:        ---------------------------------------------------------
remarks:        Accelya World SLU
remarks:        ---------------------------------------------------------
remarks:        ENA Operador de Telecomunicaciones
remarks:        ---------------------------------------------------------
remarks:        Roca Sanitario, S.A.
remarks:        ---------------------------------------------------------
remarks:        Partido Socialista Obrero Espanol (PSOE)
remarks:        ---------------------------------------------------------
remarks:        IBERIA
remarks:        ---------------------------------------------------------
remarks:        ENAIRE
remarks:        ---------------------------------------------------------
remarks:        J&A GARRIGUES S.L.
remarks:        ---------------------------------------------------------
remarks:        FACTORIA PRISA NOTICIAS
remarks:        ---------------------------------------------------------
remarks:        Colegio de Registradores
remarks:        < ARRAKIS >
remarks:        ---------------------------------------------------------
remarks:        < BTIGS >
remarks:        ---------------------------------------------------------
remarks:        < Accenture >
remarks:        ---------------------------------------------------------
remarks:        < Infobolsa >
remarks:        ---------------------------------------------------------
remarks:        Evolutio Cloud Enabler. Barcelona Datacenter
remarks:        ---------------------------------------------------------
remarks:        Evolutio Cloud Enabler. Madrid Datacenter
remarks:        from AS12462 action pref=100; accept AS12462
remarks:        to AS12462 announce ANY
remarks:        ---------------------------------------------------------
remarks:        < Renfe >
remarks:        ---------------------------------------------------------
remarks:        < Infoglobal >
remarks:        ---------------------------------------------------------
remarks:        < Ferrovial >
remarks:        ---------------------------------------------------------
remarks:        < Banco Espana >
remarks:        ---------------------------------------------------------
remarks:        < Indra >
remarks:        ---------------------------------------------------------
remarks:        < ITP >
remarks:        ---------------------------------------------------------
remarks:        < Acens >
remarks:        ---------------------------------------------------------
remarks:        < Servicom 2000 >
remarks:        ---------------------------------------------------------
remarks:        < Ibercom >
remarks:        ---------------------------------------------------------
remarks:        < Fabrica Nacional Moneda y Timbre >
remarks:        ---------------------------------------------------------
remarks:        < NUMINTEC >
remarks:        ---------------------------------------------------------
remarks:        < BTWWIDC-H Autonomous System >
remarks:        ---------------------------------------------------------
remarks:        < CONSULINTEL >
remarks:        <IPV6 only>
remarks:        ---------------------------------------------------------
remarks:        < MINISTERIO DE DEFENSA >
remarks:        ---------------------------------------------------------
remarks:        Acciona
remarks:        ---------------------------------------------------------
remarks:        FIBANC
remarks:        ---------------------------------------------------------
remarks:        
remarks:        ---------------------------------------------------------
remarks:        Johnson Controls
remarks:        ---------------------------------------------------------
remarks:        
remarks:        ---------------------------------------------------------
remarks:        INFORMATICA Y TELECOMUNICACIONES SARRIA S.L.
remarks:        ---------------------------------------------------------
remarks:        Uniway
remarks:        ---------------------------------------------------------
remarks:        RED ELECTRICA DE ESPANA S.A.U.
remarks:        ---------------------------------------------------------
remarks:        Telecable Cartaya S.L.
remarks:        ---------------------------------------------------------
remarks:        Fundacion Universitaria San Pablo-CEU
remarks:        ---------------------------------------------------------
remarks:        MolTelecom
remarks:        ---------------------------------------------------------
remarks:        Compania De Distribucion Integral Logista, SA
remarks:        ---------------------------------------------------------
remarks:        Fibra Almendralejo S.L.
remarks:        ---------------------------------------------------------
remarks:        RENTEL WIFI, S.L.
remarks:        ---------------------------------------------------------
remarks:        ITEGAL SERVICIOS TIC S.L.
remarks:        ---------------------------------------------------------
remarks:        Airecom Internet, S.L.
remarks:        ---------------------------------------------------------
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         LYNTIA-MNT
created:        2002-09-05T07:58:03Z
last-modified:  2026-06-26T09:43:48Z
source:         RIPE
% 195 routing policy lines (import/export) not shown

Routing data

Updated 6 h ago

Registry record

Fetched 6 h ago 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/8903

const res = await fetch('https://ip-fd.net/api/v1/asn/8903', {
  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/8903', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/8903');
curl_setopt($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/8903", 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.

AS3257	GTT Communications Inc. GTT-BACKBONE
AS3320	Deutsche Telekom AG DTAG
AS6939	Hurricane Electric LLC HURRICANE
AS25091	IP-Max SA IP-Max

AS286	Kpn KPN
AS2914	NTT America, Inc. NTT-DATA-2914
AS4455	IX Reach Ltd BSO
AS5400	British Telecommunications Limited BT
AS5405	Inter.link GmbH INTERDOTLINK
AS6057	Administracion Nacional de Telecomunicaciones AS6057
AS8218	Zayo Infrastructure France SA NEO-ASN
AS8220	COLT Technology Services Group Limited COLT
AS9009	M247 Europe SRL M247
AS13030	Init7 (Switzerland) Ltd. INIT7
AS14840	BR.Digital Telecom AS14840
AS15830	Equinix (EMEA) Acquisition Enterprises B.V. Equinix
AS22356	Durand do Brasil Ltda AS22356
AS24482	SG.GS SGGS-AS-AP
AS29632	Netassist International EOOD NASSIST-AS
AS29680	Gamma Operadora de Comunicaciones S.A. VOZTELECOM
AS33891	Core-Backbone GmbH CORE-BACKBONE
AS34549	meerfarbig GmbH & Co. KG MEER-AS
AS34927	iFog GmbH iFog-GmbH
AS35280	F5 Networks SARL F5
AS36236	NetActuate, Inc NETACTUATE
AS37680	Cool Ideas Service Provider (Pty) Ltd
AS37721	Virtual Technologies & Solutions
AS49544	i3D.net B.V i3Dnet
AS51185	MainStreaming SpA MAINSTREAMING-AS
AS56987	ABACLOUDA SAS AS-ABACLOUDA
AS60171	AFR-IX TELECOM S.A. AFRIX-AS
AS137409	GSL Networks Pty LTD GSLNETWORKS-AS-AP
AS198150	SIACOM JSC SIACOM-AS
AS204861	Codisa Telco Solutions S.L. CODISATS
AS209823	Enki Multimedia EURL ENKI-AS
AS212483	LEVEL EIGHTY-SIX COMMUNICATIONS LTD level86
AS263444	Open X Tecnologia Ltda AS263444
AS264409	Huge Solucoes Corporativas Ltda AS264409