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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.
| AS | Holder | IPv4 | Prefixes |
|---|---|---|---|
| AS12479ES | UNI2-AS Orange Espagne SA | 14.9M | 8,547 |
| AS3352ES | Telefonica_de_EspaNa TELEFONICA DE ESPANA S.A.U. | 10.5M | 226 |
| AS12430ES | VODAFONE_ES VODAFONE ESPANA S.A.U. | 4.6M | 47 |
| AS6739ES | ONO-AS VODAFONE ONO, S.A. | 2M | 69 |
| AS766ES | RedIRIS Entidad Publica Empresarial Red.es | 1.4M | 34 |
| 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 |
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.
| AS | Holder | IPv4 ↓ | IPv6 /48 | Prefixes |
|---|---|---|---|---|
| AS213716ES | Gonzalo-Ferrera-Borras Gonzalo Ferrera Borras | — | — | 0 |
| AS203178ES | AXARNET-RESERVED AXARNET COMUNICACIONES, S.L. | — | — | 0 |
| AS56732ES | AXARNET-RESERVED AXARNET COMUNICACIONES, S.L. | — | — | 0 |
| AS15915ES | IBERCOM MASMOVIL IBERCOM SA | — | — | 0 |
| AS218585ES | ENA-TELECOM-1 ENA Operador de Telecomunicaciones S.L. | — | — | 0 |
| AS59926ES | borecom Borecom Networks, S.L. | — | — | 0 |
| AS202334ES | redhelio Free Technologies Excom S.L. | — | — | 0 |
| AS211596ES | AKIWIFI-SALAMANCA-OFICINAS Nostravant S.L.L. | — | — | 0 |
| AS213153ES | Echelon Invermae Solutions SL | — | — | 0 |
| AS212941ES | TELECASTRO AVATEL TELECOM, SA | — | — | 0 |
| AS3348ES | AS-AVATEL AVATEL TELECOM, SA | — | — | 0 |
| AS212942ES | nuracom Nuracom Wimax Menorca SL | — | — | 0 |
| AS218287ES | JCLOUD-AS Juan Carlos de las Heras Escudero trading as Jcloud Hosting | — | — | 0 |
| AS39339ES | TELEYECLA-AS FIBRAWORLD TELECOM S.A.U. | — | — | 0 |
| AS203212ES | wico Free Technologies Excom S.L. | — | — | 0 |
| AS24799ES | DTI2-AS Desarrollo de la Tecnologia de las Comunicaciones, S.C.A. | — | — | 0 |
| AS204845ES | es-telvinor WGR TELECOMUNICACIONES VALLE DE LOS PEDROCHES SA | — | — | 0 |
| AS12386ES | ASALPI Orange Espagne SA | — | — | 0 |
| AS205223ES | Fone Free Technologies Excom S.L. | — | — | 0 |
| AS205792ES | asjoseleon Jose Leon Alvarez | — | — | 0 |
| AS3273ES | ONO-AS VODAFONE ONO, S.A. | — | — | 0 |
| AS199223ES | OLACABLE XFERA Moviles S.A. | — | — | 0 |
| AS39316ES | ZED Newry Global Media SLU | — | — | 0 |