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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.
Paper holder: holds 372.5M /48 blocks but only 9.8% of users are IPv6-capable.
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 | 14.6M | 8,702 |
| AS3352ES | Telefonica_de_EspaNa TELEFONICA DE ESPANA S.A.U. | 10.6M | 226 |
| AS12430ES | VODAFONE_ES VODAFONE ESPANA S.A.U. | 4.7M | 49 |
| AS6739ES | ONO-AS VODAFONE ONO, S.A. | 2M | 69 |
| AS766ES | RedIRIS Entidad Publica Empresarial Red.es | 1.4M | 33 |
| AS15704ES | AS15704 XTRA TELECOM S.A. | 960.8K | 368 |
| AS12338ES | EUSKALTEL Euskaltel S.A. | 658.2K | 118 |
| AS29119ES | SERVIHOSTING-AS AIRE NETWORKS DEL MEDITERRANEO SL UNIPERSONAL | 631.6K | 412 |
| AS12334ES | R Cable y Telecable Telecomunicaciones, S.A.U. | 443.4K | 37 |
| AS200845ES | AVATEL-AS AVATEL TELECOM, SA | 355.1K | 463 |
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.
| AS | Holder | IPv4 ↓ | IPv6 /48 | Prefixes |
|---|---|---|---|---|
| AS43618ES | ASN-INFORCELRA AVATEL TELECOM, SA | — | — | 0 |
| AS39316ES | ZED Newry Global Media SLU | — | — | 0 |
| AS214782ES | Xeic-IT Eports Technology And Telecommunications, Sociedad Limitada. | — | — | 0 |
| AS211959ES | NBYTE Invermae Solutions SL | — | — | 0 |
| AS56986ES | telecablecl Valor Information Technologies, S.L. | — | — | 0 |
| AS202227ES | MONCOFA Nostravant S.L.L. | — | — | 0 |
| AS210610ES | CLOUD-CIT-NET Cloud Cit Soft SL | — | — | 0 |
| AS42749ES | DIVI-AS Dimension Virtual SL | — | — | 0 |
| AS57140ES | bluso XFERA Moviles S.A. | — | — | 0 |
| AS212356ES | VIDEOSAT1 Felipe Alcaraz Molina | — | — | 0 |
| AS205170ES | fourmirror Four Mirror Advisors, S.L. | — | — | 0 |
| AS215736ES | ajreus Ajuntament de Reus | — | — | 0 |
| AS34952ES | EQUINIX-CLOUD-EXCHANGE-BA-ASN EQUINIX (SPAIN) ENTERPRISES SLU | — | — | 0 |
| AS12367ES | VERIZON-ES VERIZON SPAIN S.L. | — | — | 0 |
| AS44233ES | SPCNET-AS Bullhost Cloud Services, SL | — | — | 0 |
| AS198411ES | VELEVISA-AS AVATEL TELECOM, SA | — | — | 0 |
| AS211653ES | AS-Rabits-Storage Cesar Maffini Martin | — | — | 0 |
| AS216015ES | iaas Propelin Realstate SLU | — | — | 0 |
| AS134386ES | BOMBORATECH-AS-ANYCAST5 - BOMBORA TECHNOLOGIES Anycast system | — | — | 0 |
| AS203935ES | sonimar 7P SERVICIOS INTEGRADOS SLU | — | — | 0 |
| AS208515ES | Alekcei_Bernabeu Alekcei Bernabeu | — | — | 0 |
| AS212017ES | CUBILLO Gerardo Cubillo Torralba Empresa Constructora S.L | — | — | 0 |
| AS207923ES | AIREON AVATEL TELECOM, SA | — | — | 0 |
| AS198885ES | REBELOAK Spotting Brands Technologies S.L | — | — | 0 |
| AS204364ES | DIGITAL-RESOURCES-MANAGEMENT Digital Resources Management S.L. | — | — | 0 |
| AS20760ES | EUROCIBER-AS Santander Global Technology and Operations, S.L. | — | — | 0 |
| AS51457ES | CONECTAWIRELESS CONECTA WIRELESS S.L. | — | — | 0 |
| AS206252ES | EUROPEAN-AS European IO-N Investment Group SL | — | — | 0 |
| AS208528ES | AS_K_Nikitin Kirill Nikitin | — | — | 0 |
| AS711ES | SB-COMM-AS - Torrejon Air Base | — | — | 0 |
| AS42229ES | AS-IXPlay-MAD-ES Cesar Maffini Martin | — | — | 0 |
| AS49000ES | TELECABLEJUMILLA-AS AVATEL TELECOM, SA | — | — | 0 |
| AS213716ES | Gonzalo-Ferrera-Borras Gonzalo Ferrera Borras | — | — | 0 |
| AS202603ES | wimovil EGONE CONSULTING SL | — | — | 0 |
| AS207527ES | BEARVM Madern Trading Express, S.L.U. | — | — | 0 |
| AS44588ES | IJ-AS Adevinta Information Services S.L. | — | — | 0 |
| AS48569ES | NCS-AS NIXUS NETWORKS S.L. | — | — | 0 |
| AS202334ES | redhelio Free Technologies Excom S.L. | — | — | 0 |
| AS207702ES | CUENCA 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 |
| AS44293ES | CABLEWORLD-AS Cable Aireworld S.A.U. | — | — | 0 |
| AS201234ES | SBT Spotting Brands Technologies S.L | — | — | 0 |
| AS49054ES | Tuenti TELEFONICA INNOVACION DIGITAL SL | — | — | 0 |
| AS60082ES | CATNIX-RS Consorci de Serveis Universitaris de Catalunya | — | — | 0 |
| AS216171ES | DABBLEAM Dabbleam SL | — | — | 0 |
| AS15616ES | ES-IBERCOMTELECOM-BACKBONE XTRA TELECOM S.A. | — | — | 0 |
| AS203212ES | wico Free Technologies Excom S.L. | — | — | 0 |
| AS206828ES | connecta CONNECTA-COMUNICACIONS INTEGRALS DE CATALUNYA S.L | — | — | 0 |