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Cumulative IPv4, IPv6, and ASN allocations to Spain over time.
Share of announced address space covered by valid Route Origin Authorizations.
1,164 autonomous systems registered to Spain. Click an AS for detail.
| 2M |
| 4.2M |
| 69 |
| AS766ES | RedIRIS Entidad Publica Empresarial Red.es | 1.4M | 65.5K | 33 |
| AS15704ES | AS15704 XTRA TELECOM S.A. | 960.8K | 688.1K | 368 |
| AS12338ES | EUSKALTEL Euskaltel S.A. | 658.2K | 527.4K | 118 |
| AS29119ES | SERVIHOSTING-AS AIRE NETWORKS DEL MEDITERRANEO SL UNIPERSONAL | 631.6K | 2.7M | 412 |
| AS12334ES | R Cable y Telecable Telecomunicaciones, S.A.U. | 443.4K | 2K | 37 |
| AS200845ES | AVATEL-AS AVATEL TELECOM, SA | 355.1K | 262.1K | 463 |
| AS57269ES | DIGI-ES DIGI SPAIN TELECOM S.A | 354.8K | 524.3K | 14 |
| AS13041ES | CESCA-AC Consorci de Serveis Universitaris de Catalunya | 311.8K | 65.5K | 10 |
| AS12946ES | TeleCable R Cable y Telecable Telecomunicaciones, S.A.U. | 230.4K | 770 | 13 |
| AS8903ES | AS8903 LYNTIA NETWORKS S.A. | 197.6K | 720.9K | 117 |
| AS16371ES | acens_AS acens Technologies, S.L. | 184.3K | 65.5K | 117 |
| AS2134ES | GSVNET-AS Santander Global Technology and Operations, S.L. | 145.7K | — | 132 |
| AS35699ES | ADAMOEU-AS Adamo Telecom Iberia S.A. | 138.5K | 852K | 117 |
| AS34977ES | PROCONO-AS PROCONO S.A. | 138K | 2 | 164 |
| AS16153ES | SCS-AS Servei Catala de la Salut | 131.1K | — | 3 |
| AS12956ES | TELXIUS TELEFONICA GLOBAL SOLUTIONS SL | 101.6K | 196.6K | 31 |
| AS3262ES | SARENET SAREnet, S.A. | 78.1K | 65.5K | 21 |
| AS34511ES | F-INTEGRA-AS Fundacion Integra | 70.7K | 4.1K | 7 |
| AS198096ES | CICA Junta de Andalucia | 67.6K | 65.5K | 3 |
| AS44593ES | REDCAYLE Fundacion Centro de Supercomputacion de Castilla y Leon | 66.6K | 65.5K | 3 |
| AS15488ES | UPV-EHU Universidad del Pais Vasco - Euskal Herriko Unibertsitatea | 65.5K | — | 1 |
| AS198878ES | UNAV Universidad de Navarra | 65.5K | — | 1 |
| AS39069ES | CARM Comunidad Autonoma de la Region de Murcia | 65.5K | — | 1 |
| AS39155ES | JETNET JETNET WIMAX S.A | 50.2K | — | 88 |
| AS34471ES | EXCOM-AS Free Technologies Excom S.L. | 45.8K | 3.3M | 98 |
| AS201942ES | SOLTIA Soltia Consulting SL | 42K | 65.5K | 63 |
| AS21193ES | XARXA-AS Centre de Telecomunicacions i Tecnologies de la Informacio de la Generalitat de Catalunya | 41.2K | — | 23 |
| AS41368ES | TVALMANSA-ASN Spotting Brands Technologies S.L. | 40.2K | — | 69 |
| AS57910ES | SCIP-AS Soluciones Corporativas IP, SL | 36.9K | 327.7K | 119 |
| AS50926ES | AXARNET-AS AXARNET COMUNICACIONES, S.L. | 34.3K | 65.6K | 40 |
| AS39551ES | GENCAT-AS Centre de Telecomunicacions i Tecnologies de la Informacio de la Generalitat de Catalunya | 33K | — | 76 |
| AS35394ES | CABLEAIREWORLD-AS Cable Aireworld S.A.U. | 32.3K | 1.6M | 41 |
| AS42947ES | SKYNETLINK-AS Telfy Telecom S.L. | 32.3K | 65.6K | 89 |
| AS198760ES | QUATTRE-AS Quattre Internet SL | 31.7K | — | 68 |
| AS201746ES | OLIVENET-AS Olivenet Network S.L. | 30K | — | 59 |
| AS15699ES | AS_ADAM Adam EcoTech, S.A | 28.9K | 720.9K | 25 |
| AS60203ES | INNOVASUR-AS Innovaciones Tecnlogicas del Sur S.L. | 25.9K | — | 33 |
| AS200773ES | FUENTEALBILLA-AS INFORMATICA FUENTEALBILLA S.L. | 25.6K | 65.5K | 43 |
| AS57970ES | OLECOMUNICACION OLE COMUNICACION S.L. | 25.3K | — | 40 |
| AS49635ES | CLOUDING CLOUDI NEXTGEN SL | 25.1K | — | 97 |
| AS12321ES | ES-IBERCOMTELECOM-BACKBONE XTRA TELECOM S.A. | 24.6K | — | 3 |
| AS15919ES | INTERHOST Servicios de Hosting en Internet S.A. | 24.6K | 65.5K | 7 |
| AS50563ES | ONLYCABLE-AS Onlycable Comunicaciones S.L. | 24.3K | — | 52 |
| AS201735ES | PROPHASE-AS PROPHASE ELECTRONICS, S.L. | 22.8K | — | 25 |
| AS56882ES | NET-LEAST-COST-ROUTING-TELECOM-SL AIRE NETWORKS DEL MEDITERRANEO SL UNIPERSONAL | 22.8K | — | 30 |
| AS9165ES | PROSODIEIBERICA-AS PROSODIE IBERICA SL | 22.5K | — | 5 |