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How Spain ranks worldwide on dormant space, the transfer market, routing security and address density.
PeeringDB-registered presence.
APNIC-measured end-user deployment.
Clean prefixes (valid RPKI + IRR, no mismatch).
Cumulative IPv4, IPv6, and ASN allocations to Spain over time.
The largest autonomous systems registered to Spain by IPv4 footprint.
Spain against its land-border neighbours on IPv4, IPv6, AS numbers and per-capita density.
Share of announced address space covered by valid Route Origin Authorizations.
1,164 autonomous systems registered to Spain. Click an AS for detail.
| AS15704ES | AS15704 XTRA TELECOM S.A. | 960.8K | 368 |
| AS29119ES | SERVIHOSTING-AS AIRE NETWORKS DEL MEDITERRANEO SL UNIPERSONAL | 691.5K | 408 |
| AS12338ES | EUSKALTEL Euskaltel S.A. | 658.4K | 118 |
| AS12334ES | R Cable y Telecable Telecomunicaciones, S.A.U. | 443.4K | 37 |
| AS200845ES | AVATEL-AS AVATEL TELECOM, SA | 363.3K | 474 |
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| AS204143ES | aszetaair Zeta Air, S.L. | — | — | 0 |
| AS198411ES | VELEVISA-AS AVATEL TELECOM, SA | — | — | 0 |
| AS39316ES | ZED Newry Global Media SLU | — | — | 0 |
| AS59631ES | AVATELTELECOM AVATEL TELECOM, SA | — | — | 0 |
| AS62376ES | ToroIX Tecnocratica Centro de Datos, S.L. | — | — | 0 |
| AS49054ES | Tuenti TELEFONICA INNOVACION DIGITAL SL | — | — | 0 |
| AS205446ES | Atlas Atlas Montajes e Ingenieria SL Unipersonal | — | — | 0 |
| AS214782ES | Xeic-IT Eports Technology And Telecommunications, Sociedad Limitada. | — | — | 0 |
| AS15734ES | Equinix-Connect-Iberia EQUINIX (SPAIN) ENTERPRISES SLU | — | — | 0 |
| AS39281ES | ANS-AVATELTELECOM AVATEL TELECOM, SA | — | — | 0 |
| AS204602ES | ISPCABLE ONLYCABLE SL | — | — | 0 |
| AS208497ES | DIPUSEVILLA SOCIEDAD PROVINCIAL DE INFORMATICA DE SEVILLA S.A. | — | — | 0 |
| AS210324ES | FUTURESPACE FUTURE SPACE SA | — | — | 0 |
| AS202609ES | DKV_Seguros DKV Seguros y Reaseguros Sociedad Anonima Espanola, S.A.U | — | — | 0 |
| AS62409ES | OCEANS-AS XFERA Moviles S.A. | — | — | 0 |
| AS211653ES | AS-Rabits-Storage Cesar Maffini Martin | — | — | 0 |
| AS3348ES | AS-AVATEL AVATEL TELECOM, SA | — | — | 0 |
| AS214859ES | AS_CONTURSA Congresos y Turismo de Sevilla , S.A. | — | — | 0 |
| AS208351ES | TERRA Netfiber Conecta 2020 SLU | — | — | 0 |
| AS212941ES | TELECASTRO AVATEL TELECOM, SA | — | — | 0 |
| AS199223ES | OLACABLE XFERA Moviles S.A. | — | — | 0 |
| AS212356ES | VIDEOSAT1 Felipe Alcaraz Molina | — | — | 0 |
| AS208196ES | GrupoUniversal Grupo Proveedor tecnologico Universal SL | — | — | 0 |
| AS205792ES | asjoseleon Jose Leon Alvarez | — | — | 0 |
| AS205501ES | TELUS Telus Comunicaciones S.L. | — | — | 0 |
| AS3273ES | ONO-AS VODAFONE ONO, S.A. | — | — | 0 |
| AS44588ES | IJ-AS Adevinta Information Services S.L. | — | — | 0 |
| AS214779ES | BEFREE Be Free Networks SL | — | — | 0 |
| AS207527ES | BEARVM Madern Trading Express, S.L.U. | — | — | 0 |
| AS196842ES | Wipzona-AS Energy Consulting Albir S.L.U | — | — | 0 |
| AS214110ES | fibramedios Fibra Medios Telecom, S.L. | — | — | 0 |
| AS213716ES | Gonzalo-Ferrera-Borras Gonzalo Ferrera Borras | — | — | 0 |
| AS43926ES | Anxanet Anxanet Operadors de Xarxes, SL | — | — | 0 |
| AS199134ES | GrupoGimeno-ASN1 Sociedad de Fomento Agricola Castellonense S.A. | — | — | 0 |
| AS213153ES | Echelon Invermae Solutions SL | — | — | 0 |
| AS208767ES | ES-TELEVALENTIN2-AS TELEVALENTIN, S.L | — | — | 0 |
| AS204166ES | AYSDC 7P SERVICIOS INTEGRADOS SLU | — | — | 0 |
| AS206252ES | EUROPEAN-AS European IO-N Investment Group SL | — | — | 0 |
| AS20760ES | EUROCIBER-AS Santander Global Technology and Operations, S.L. | — | — | 0 |
| AS215317ES | ORCA-PET Marcos Vives Del Sol | — | — | 0 |
| AS204364ES | DIGITAL-RESOURCES-MANAGEMENT Digital Resources Management S.L. | — | — | 0 |
| AS51457ES | CONECTAWIRELESS CONECTA WIRELESS S.L. | — | — | 0 |
| AS34952ES | EQUINIX-CLOUD-EXCHANGE-BA-ASN EQUINIX (SPAIN) ENTERPRISES SLU | — | — | 0 |
| AS203935ES | sonimar 7P SERVICIOS INTEGRADOS SLU | — | — | 0 |
| AS210072ES | InnovaTelekom INNOVA TELEKOM REDES Y SERVICIOS SLU | — | — | 0 |
| AS210610ES | CLOUD-CIT-NET Cloud Cit Soft SL | — | — | 0 |