Home ASN LookupAS3352

AS3352 Telefonica_de_EspaNa TELEFONICA DE ESPANA S.A.U.

🇪🇸

Org handle: ORG-TDE1-RIPE

RIPE NCCallocated

Announced Prefixes (BGP)

666total

277 IPv4389 IPv6

IPv4 Addresses

Allocated (RIR)3.6M

Announced (BGP)10.6M

IPv6 Addresses

Allocated (RIR)4.1×10³¹

Announced (BGP)4.2×10³¹

Prefix Limit (IPv4)

5,000

Prefix Limit (IPv6)

2,000

Country

🇪🇸 ES

RIR

RIPE NCC

Status

allocated

Allocated

1995-05-31

Routing hygiene

Score 30/100 · Medium risk

RPKI ROA coverage

32.6%

435 prefixes RPKI invalid

IRR route objects

94.9%

23 prefixes registered for another origin

Hijack signals

0 announced against others' ROAs, 2 own announced by others

Upstreams

diversity 66/100

67% of announced prefixes (449 of 666) have no valid ROA, 435 of them RPKI invalid

Based on 666 announced prefixes, updated daily (2026-10-26). How the score works · RPKI explained

Listed on the threat map (2026-10-26)

#4 in Spain (9 flagged networks located there)

Large hosting providers appear because attackers rent their servers, not necessarily because of the operator.

Announced Prefixes

(BGP)666

Prefix	RPKI	IRR	Last Seen
2.136.0.0/16	Valid	RIPE	-
2.137.0.0/16	Valid	RIPE	-
2.138.0.0/16	Valid	RIPE	-
2.139.0.0/16	Valid	RIPE	-
2.140.0.0/16	Valid	RIPE	-
2.141.0.0/16	Valid	RIPE	-
2.142.0.0/16	Valid	RIPE	-
2.143.0.0/16	Valid	RIPE	-
5.45.8.0/21	No ROA	-	-
5.205.0.0/16	Valid	RIPE	-

1-10 of 666

1 / 67

Allocated Prefixes

(RIR)295

Prefix	Country	RIR	Status
2.136.0.0/16	🇪🇸 ES	RIPE	assigned
2.137.0.0/16	🇪🇸 ES	RIPE	assigned
2.142.0.0/16	🇪🇸 ES	RIPE	assigned
5.45.8.0/21	🇪🇸 ES	RIPENCC	allocated
5.205.0.0/16	🇪🇸 ES	RIPENCC	allocated
37.10.128.0/17	🇪🇸 ES	RIPENCC	allocated
37.158.0.0/16	🇪🇸 ES	RIPENCC	allocated
45.148.220.0/24	🇪🇸 ES	RIPE	assigned
79.148.0.0/16	🇪🇸 ES	RIPE	assigned
80.24.0.0/16	🇪🇸 ES	RIPE	assigned

1-10 of 295

1 / 30

All 666 announced prefixes of AS3352 →

Downstream Customers(2)

ASN	Name
AS48884	🇪🇸LDA-AS Linea Directa Aseguradora, S.A.
AS214248	🇪🇸atmbroadcast ATM Broadcast SL

BGP Neighbours

(seen in AS paths)

Upstreams (4)

Networks AS3352 hands its own prefixes to: transit providers, or peers at an exchange.

AS51185MAINSTREAMING SpA372
AS12956TELXIUS TELEFONICA GLOBAL SOLUTIONS SL230
AS29680VOZTELECOM Gamma Operadora De Comunicaciones S.A191
AS15704AS15704 XTRA TELECOM S.A33

Downstreams (72)

Networks whose own prefixes AS3352 passes on: usually its customers.

AS16371Acens Technologies, S.L116
AS200521SEAP AGE Ministerio De Transformacion Digital Y De La Funcion Publica38
AS42147Correos Sociedad Estatal Correos Y Telegrafos S.A14
AS51678IBERMATICA AYESA IBERMATICA, SAU14
AS6813FLEXNET TELEFONICA DE ESPANA S.A.U12
AS44707Liberbank Unicaja Banco11
AS200165AsacAS01 Asac Comunicaciones S.L9
AS202997ASBANKINTER Bankinter Global Services8
AS201976ASMERCADONA Mercadona S.A7
AS20905BancoEspanaAS Banco De Espana6
AS29661ANCERT AGENCIA NOTARIAL DE CERTIFICACION S.L6
AS210158Madriddigital AGENCIA PARA LA ADMINITRACION DIGITAL DE LA COMUNIDAD DE MADRID6
AS31418Telefonica Audiovisual Digital Telefonica Audiovisual Digital S.L.U5
AS35454ASITUR Asistencia, S.A5
AS44585EFOR Global Technology SL5
AS400696MIBURA5
AS198355Euroh ITM GLOBAL INFRAESTRUCTURAS SL4
AS204643ECI El Corte Ingles S.A4
AS207904VEUIBITS VEU I BITS, SERVEIS EMPRESARIALS S.L4
AS8659AS8659 United Nations International Computing Centre3
AS29612PRISANET Promotora De Informaciones3
AS39551GENCAT Centre De Telecomunicacions I Tecnologies De La Informacio De La Generalitat De Catalunya3
AS44127GARRIGUES J&A GARRIGUES S.L.P3
AS48048INDRASISTEMAS INDRA SISTEMAS, S.A3
AS198871DIPCAS Diputacion Provincial De Castellon3
AS206046ENAIRE Entidad Publica Empresarial ENAIRE3
AS210995TIREA TECNOLOGIAS DE LA INFORMACION Y REDES PARA LAS ENTIDADES ASEGURADORAS3
AS211320BONAREAENERGIA Bonarea Energia SLU3
AS16383LACAIXA IT Now S.A2
AS25356SECURITAS DIRECT SECURITAS DIRECT ESPANA S.A.U2
AS25508ARQUIRED ARQUIA BANK2
AS35264GobiernoCantabria Gobierno De Cantabria2
AS43919SAFA Alliance Healthcare Espana S.A2
AS47209SAGEIBERIA Sage Spain S.L2
AS48884LDA Linea Directa Aseguradora, S.A2
AS49934FREMAP MUTUA COLABORADORA CON LA SEGURIDAD SOCIAL N 612
AS62043Repsol S.A2
AS197478ASIngenia Babel Sistemas De Informacion SL2
AS199589DANTIA Tecnologia S.L2
AS208726ASFIATC FIATC MUTUA DE SEGUROS Y REASEGUROS2
AS209774JUMBO TOURS ESPANA SL2
AS211359BINTER SISTEMAS BINTER SISTEMAS SL2
AS9075RECOLETOS Unidad Editorial1
AS15548CCR Cajamar Caja Rural, Sociedad Cooperativa De Credito1
AS15633UOC Universitat Oberta De Catalunya1
AS16373MOEVE1
AS20784CECA Cecabank,S.A1
AS25247IBERCAJA BANCO1
AS25544EROSKI Scoop1
AS40973JCCM Junta De Comunidades De Castilla La Mancha1
AS42211MDE Ministerio De Defensa1
AS42212BUILD2EDIFICA NALANDA GLOBAL S.A1
AS44280DDGI Diputacio De Girona1
AS44989AERNNOVA AEROSPACE Unipersonal1
AS48202ODEC ODEC, CENTRO DE CALCULO Y APLICACIONES INFORMATICAS, S.A1
AS48697AMA ES Amadeus Soluciones Tecnologicas S.A1
AS49118GYD IBERICA1
AS49851AST Aragonesa De Servicios Telematicos1
AS51152VALMESA VALORACIONES MEDITERRANEO1
AS51753TRASMEDITERRANEA Compania TRASMEDITERRANEA, S.A1
AS60314IMI Institut Municipal Barcelona Innovacio I Tecnologia, O.A1
AS61090Green Way Green Way Telecomunicaciones S.L1
AS61181METRO DE MADRID METRO DE MADRID, S.A1
AS197397SESCAM Servicio De Salud De Castilla Mancha1
AS200669SEAT SEAT,S.A1
AS204748INDITEX INDUSTRIA DE DISENO TEXTIL SOCIEDAD ANONIMA1
AS205080SITA CORPORATE Societe Internationale De Telecommunications Aeronautiques1
AS209195ASCASER CAJA DE SEGUROS REUNIDOS COMPANIA DE SEGUROS Y REASEGUROS1
AS212059JWESP TESTIGOS CRISTIANOS DE JEHOVA1
AS214248Atmbroadcast ATM Broadcast SL1
AS215298ENTE PUBLICO DE RADIOTELEVISION DE LES ILLES BALEARS ENTE PUBLICO DE RADIOTELEVISION DE LES ILLES BALEARS1
AS216034Netkia SOLUCIONES S.L1

ASPA

No ASPA0 upstreams, 2 downstreams

Listed as Upstream Provider by

2 ASNs

View full ASPA details →

Abuse Contact

External Links

RIPE Whois RIPEstat

Learn more

What is an ASN?Autonomous systems, ASN ranges and how they are assigned
RPKI and route origin validationWhat the RPKI badges on the prefix list mean
How to run an ASPA checkVerify the upstream providers listed above
IPv4 transfers in the RIPE NCC regionMonthly volume and the latest registry transfers
ASN data in AI agents and SIEMMCP server and API integrations

API

Open

GEThttps://api.ipctl.io/v1/asn/3352

Returns ASN details, announced prefixes, and BGP routing data.

curl -s "https://api.ipctl.io/v1/asn/3352" | jq