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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.
1,173 autonomous systems registered to Spain. Click an AS for detail.
| AS15704ES | AS15704 XTRA TELECOM S.A. | 961.8K | 367 |
| AS29119ES | SERVIHOSTING-AS AIRE NETWORKS DEL MEDITERRANEO SL UNIPERSONAL | 710.1K | 420 |
| AS12338ES | EUSKALTEL Euskaltel S.A. | 658.4K | 117 |
| AS12334ES | R Cable y Telecable Telecomunicaciones, S.A.U. | 443.4K | 37 |
| AS200845ES | AVATEL-AS AVATEL TELECOM, SA | 364K | 475 |
| Fontventa FONTVENTA SL |
| 256 |
| — |
| 1 |
| AS210670ES | CLOUDGAL INFORMATICA Y NETWORKING COMPOSTELA SL | 256 | — | 1 |
| AS201569ES | northpoint North Point Solution SL | 256 | 65.5K | 2 |
| AS48868ES | SERES-AS SOCIEDAD DE EXPLOTACION DE REDES ELECTRONICAS Y SERVICIOS, SA | 256 | — | 1 |
| AS208027ES | GESTAMP GESTAMP SERVICIOS, S.A. | 256 | — | 1 |
| AS199474ES | AS_TSK TSK ELECTRONICA Y ELECTRICIDAD S.A. | 256 | 524.3K | 2 |
| AS218378ES | blumhost-as Miguel Taboada Iglesias | 256 | 524.3K | 2 |
| AS210605ES | ITENCORE IT ENCORE TECNOLOGIA SL | 256 | — | 1 |
| AS29109ES | MEDIOSAVANZADOS-AS MEDIOS AVANZADOS DE CALCULO Y DISENO, S.L. | 256 | — | 1 |
| AS203115ES | sentrium VyOS Networks Iberia S.L.U. | 256 | — | 1 |
| AS216003ES | TVTRUJILLO TELEVISION TRUJILLO S.L. | 256 | — | 1 |
| AS205457ES | IP_BROKER Valor Information Technologies, S.L. | 256 | 65.5K | 2 |
| AS216034ES | netkia_as NETKIA SOLUCIONES S.L. | 256 | — | 1 |
| AS44989ES | AERNNOVA-AS AERNNOVA AEROSPACE SA Unipersonal | 256 | — | 1 |
| AS214550ES | netsolutions Netsolutions Servicios de Telecomunicaciones SL | 256 | 524.3K | 2 |
| AS43419ES | digitel Valor Information Technologies, S.L. | 256 | 65.5K | 2 |
| AS219304ES | MARFEEL Marfeel Solutions, S.L. | 256 | — | 1 |
| AS202018ES | Servinet Servinet Sistemas y Comunicacion S.L. | 256 | — | 1 |
| AS215235ES | CUVIC Cuvicbaga Informatica S.L. | 256 | — | 1 |
| AS208515ES | Alekcei_Bernabeu Alekcei Bernabeu | 256 | — | 1 |
| AS205580ES | EFCA-ASN European Fisheries Control Agency | 256 | — | 1 |
| AS31332ES | INDUSTRIA-DE-TURBO-PROPULSORES-AS Industria de Turbo Propulsores S.A. | 256 | — | 1 |
| AS203499ES | Wi-Net-SOLIS-AS Free Technologies Excom S.L. | 256 | — | 1 |
| AS210944ES | LAVOZ-AS LA VOZ DE GALICIA, S.A | 256 | — | 1 |
| AS42212ES | BUILD2EDIFICA-AS NALANDA GLOBAL S.A. | 256 | — | 1 |
| AS204654ES | ASAGROSEGURO AGRUPACION ESPANOLA DE ENTIDADES ASEGURADORAS DE LOS SEGUROS AGRARIOS COMBINADOS SA | 256 | — | 1 |
| AS41072ES | FNMT Fabrica Nacional de Moneda y Timbre | 256 | — | 1 |
| AS202210ES | Renta4_AS RENTA 4 BANCO S.A. | 256 | — | 1 |
| AS201426ES | HostingSoltia Soltia Consulting SL | 256 | — | 1 |
| AS209618ES | as-HolaMundo_MX Valor Information Technologies, S.L. | 256 | 65.5K | 2 |
| AS9094ES | LYNTIA_MSP_INTERNAL LYNTIA NETWORKS S.A. | 256 | — | 1 |
| AS205563ES | zGato Marc Gomez | 256 | 112 | 113 |
| AS25544ES | EROSKI Eroski Scoop. | 256 | — | 1 |
| AS56551ES | CVQ1-RIPE Ayuntamiento Rivas Vaciamadrid | 256 | — | 1 |
| AS51753ES | TRASMEDITERRANEA Compania TRASMEDITERRANEA, S.A. | 256 | — | 1 |
| AS214340ES | AS-24racksCloud 24racks Cloud S.L. | 256 | — | 1 |
| AS214470ES | DIFFERNET-AS Carmen Rocio Jimenez Pulido | 256 | 32.8K | 2 |
| AS204705ES | ASCetelem Cetelem Servicios Informaticos AIE | 256 | — | 1 |
| AS200171ES | NTTSWSAAS-AS NUEVA TECNOLOGIA TECNICA, S.L. | 256 | — | 1 |
| AS210469ES | CARLOSL Carlos Latorre Sanchez | 256 | 16 | 2 |
| AS212107ES | SINOPHOS-AS SINOPHOS GROUP LLORET SL. | 256 | — | 1 |
| AS215894ES | BLANCATEL BLANCATEL, S.L. | 256 | — | 1 |
| AS199760ES | POYATOS-AS Pau Poyatos Fuentes | 256 | — | 1 |
| AS49118ES | GYD-AS GYD IBERICA SA | 256 | — | 1 |
| AS214855ES | ROBOTSTXT Robotstxt S.L | 256 | — | 1 |
| AS203051ES | DIPUAVILA DIPUTACION PROVINCIAL DE AVILA | 256 | — | 1 |
| AS16373ES | MOEVE MOEVE SA | 256 | — | 1 |