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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 | 688.4K | 400 |
| 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 | 363.3K | 472 |
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| AS44916ES | CGM-AS CONTENT GENERATION MEDIA S.L. | — | — | 0 |
| AS199482ES | SANGANET-AS Free Technologies Excom S.L. | — | — | 0 |
| AS210439ES | Cloud_Intelligence_SL Cloud Intelligence SL | — | — | 0 |
| AS202484ES | AZURITA-STORE-AS Azurita Store S. L. | — | — | 0 |
| AS51773ES | SOFTONIC-AS Softonic International, S.A. | — | — | 0 |
| AS211475ES | VOZFUSION VozFusion S.L. | — | — | 0 |
| AS208528ES | AS_K_Nikitin Kirill Nikitin | — | — | 0 |
| AS20869ES | CLARANET-SPAIN Claranet S.A.U. | — | — | 0 |
| AS208265ES | CELENET-AS CELENETWORKS SL | — | — | 0 |
| AS207923ES | AIREON AVATEL TELECOM, SA | — | — | 0 |
| AS39316ES | ZED Newry Global Media SLU | — | — | 0 |
| AS60682ES | ATEINCO Tecnocratica Centro de Datos, S.L. | — | — | 0 |
| AS214782ES | Xeic-IT Eports Technology And Telecommunications, Sociedad Limitada. | — | — | 0 |
| AS213899ES | PREMIUMDN REGISTRAR NET S.L. | — | — | 0 |
| AS56986ES | telecablecl Valor Information Technologies, S.L. | — | — | 0 |
| AS201232ES | Neutratel NEUTRALIA TELECOM SL | — | — | 0 |
| AS202227ES | MONCOFA Nostravant S.L.L. | — | — | 0 |
| AS210610ES | CLOUD-CIT-NET Cloud Cit Soft SL | — | — | 0 |
| AS43618ES | ASN-INFORCELRA AVATEL TELECOM, SA | — | — | 0 |
| AS57140ES | bluso XFERA Moviles S.A. | — | — | 0 |
| AS199603ES | OCTANIO-2 Octanio Sistemas Informaticos SL | — | — | 0 |
| AS711ES | SB-COMM-AS - Torrejon Air Base | — | — | 0 |
| AS58233ES | AS_MASBYTES ASPA CLOUD SL | — | — | 0 |
| AS208767ES | ES-TELEVALENTIN2-AS TELEVALENTIN, S.L | — | — | 0 |
| AS212356ES | VIDEOSAT1 Felipe Alcaraz Molina | — | — | 0 |
| AS42229ES | AS-IXPlay-MAD-ES Cesar Maffini Martin | — | — | 0 |
| AS200014ES | AS_QUINTEIVA Quinteiva S.L. | — | — | 0 |
| AS49000ES | TELECABLEJUMILLA-AS AVATEL TELECOM, SA | — | — | 0 |
| AS209909ES | ASN-ZARANDONA DITT REDMOVIL SL | — | — | 0 |
| AS205518ES | aschiclanawifi Robert Michael Span | — | — | 0 |
| AS208455ES | FIBRA-TDA TDA COMUNICACIONES CONNECTIONS SLU | — | — | 0 |
| AS59926ES | borecom Borecom Networks, S.L. | — | — | 0 |
| AS60685ES | GWAY_ISP_SL GWAY ISP S.L | — | — | 0 |
| AS208351ES | TERRA Netfiber Conecta 2020 SLU | — | — | 0 |
| AS211596ES | AKIWIFI-SALAMANCA-OFICINAS Nostravant S.L.L. | — | — | 0 |
| AS212941ES | TELECASTRO AVATEL TELECOM, SA | — | — | 0 |
| AS214859ES | AS_CONTURSA Congresos y Turismo de Sevilla , S.A. | — | — | 0 |
| AS211361ES | TPA-Extremadura Telecable Extremadura S.L. | — | — | 0 |
| AS202583ES | AVATELTELECOM AVATEL TELECOM, SA | — | — | 0 |
| AS201234ES | SBT Spotting Brands Technologies S.L | — | — | 0 |
| AS203277ES | VOIPING-US VOIPING US SL | — | — | 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 |
| AS216171ES | DABBLEAM Dabbleam SL | — | — | 0 |
| AS62376ES | ToroIX Tecnocratica Centro de Datos, S.L. | — | — | 0 |
| AS204248ES | Edgar_Torres_Llavero Edgar Torres Llavero | — | — | 0 |