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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 | 14.6M | 8,594 |
| AS3352ES | Telefonica_de_EspaNa TELEFONICA DE ESPANA S.A.U. | 10.6M | 230 |
| 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. | 960.8K | 368 |
| AS29119ES | SERVIHOSTING-AS AIRE NETWORKS DEL MEDITERRANEO SL UNIPERSONAL | 691.5K | 408 |
| AS12338ES | EUSKALTEL Euskaltel S.A. | 658.4K | 118 |
| AS12334ES | R Cable y Telecable Telecomunicaciones, S.A.U. | 443.4K | 37 |
| AS200845ES | AVATEL-AS AVATEL TELECOM, SA | 363.3K | 474 |
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 |
|---|---|---|---|---|
| AS208497ES | DIPUSEVILLA SOCIEDAD PROVINCIAL DE INFORMATICA DE SEVILLA S.A. | — | — | 0 |
| AS49928ES | PRISA-MEDIA-AS Prisa Media SAU | — | — | 0 |
| AS211962ES | Ricardo Ricardo Holguin Postigo | — | — | 0 |
| AS15616ES | ES-IBERCOMTELECOM-BACKBONE XTRA TELECOM S.A. | — | — | 0 |
| AS201252ES | granadaorg Ayuntamiento de Granada | — | — | 0 |
| AS203324ES | JETAS JetTelecom sistemas S.L. | — | — | 0 |
| AS205501ES | TELUS Telus Comunicaciones S.L. | — | — | 0 |
| AS48569ES | NCS-AS NIXUS NETWORKS S.L. | — | — | 0 |
| AS197606ES | ISMHDEZ-NET Ismael Munoz Hernandez | — | — | 0 |
| AS205408ES | lemonvil BB Phone Levante, S.L. | — | — | 0 |
| AS210324ES | FUTURESPACE FUTURE SPACE SA | — | — | 0 |
| AS202609ES | DKV_Seguros DKV Seguros y Reaseguros Sociedad Anonima Espanola, S.A.U | — | — | 0 |
| AS197649ES | TuServer_y_ServersGame JUAN PORRO FLORES | — | 1 | 1 |
| AS212008ES | ES-ZONAUTAS-AS Ruben Martinez | — | 6 | 6 |
| AS200270ES | redekampoz Ezequiel Salomon Campos Lopez | — | 2 | 2 |
| AS214516ES | FUSP Fundacion Universitaria San Pablo-CEU | — | 7 | 7 |
| AS25363ES | ASN-SEGUNDAMANO Adevinta Information Services S.L. | — | — | 0 |
| AS39339ES | TELEYECLA-AS FIBRAWORLD TELECOM S.A.U. | — | — | 0 |
| AS199930ES | WIFIBALEARES-AS PROPHASE ELECTRONICS, S.L. | — | — | 0 |
| AS44588ES | IJ-AS Adevinta Information Services S.L. | — | — | 0 |
| AS204602ES | ISPCABLE ONLYCABLE SL | — | — | 0 |
| AS200595ES | cloudnet Gestioniza Infraestructuras S.L. | — | — | 0 |
| AS215199ES | docloud Internet CLOUD Services SL | — | 524.3K | 1 |
| AS39831ES | valorit Valor Information Technologies, S.L. | — | 131.1K | 2 |
| AS215869ES | NAVALCA DANIEL NAVAL ALCALA | — | 1 | 1 |
| AS200992ES | DWIM-AS Carlos Martin Nieto | — | 1 | 1 |
| AS214522ES | ARNA13 Arnau Barbero | — | 1 | 1 |
| AS202222ES | Joan-Cirer Joan Cirer Capo | — | 21 | 6 |
| AS205518ES | aschiclanawifi Robert Michael Span | — | — | 0 |
| AS50977ES | AVATELTELECOM-AS AVATEL TELECOM, SA | — | — | 0 |
| AS211959ES | NBYTE Invermae Solutions SL | — | — | 0 |
| AS209190ES | IDGRUP-AS Claranet S.A.U. | — | — | 0 |
| AS196842ES | Wipzona-AS Energy Consulting Albir S.L.U | — | — | 0 |
| AS57542ES | NIXVAL-IXP FALBOX S.L. trading as NIXVAL | — | — | 0 |
| AS42241ES | SODEFESA Mairena del Aljarafe city council | — | — | 0 |
| AS206488ES | AS1_SELECTASTERISCO CELENETWORKS SL | — | — | 0 |
| AS204269ES | AS-MEOWNET Mateo De la Hoz | — | — | 0 |
| AS61388ES | CORREOS-CLOUD-MAD01 Correos Telecom SA S.M.E. | — | — | 0 |
| AS24772ES | ASIP-AIE-AS FACTORIA PRISA NOTICIAS S.L. Sociedad Unipersonal | — | — | 0 |
| AS25259ES | mdcloud-es Servicios Audiovisuales Overon S.L. | — | — | 0 |
| AS212450ES | OVERCLOCKHOST Juan Thielmann | — | 2 | 2 |
| AS39827ES | as-alameda Valor Information Technologies, S.L. | — | 32.8K | 1 |
| AS213031ES | SYNEXA-OOB-AS VVV BUSINESS SOFTWARE GROUP, S.L. | — | 17 | 2 |
| AS197950ES | UMANG-RAGHUVANSHI Umang Raghuvanshi | — | 1 | 1 |
| AS211695ES | CutieLand Echedelle Lopez Romero | — | 1 | 1 |
| AS199874ES | BEPROIT Pedro Antonio Collado Fernandez | — | 1 | 1 |
| AS49054ES | Tuenti TELEFONICA INNOVACION DIGITAL SL | — | — | 0 |
| AS204845ES | es-telvinor WGR TELECOMUNICACIONES VALLE DE LOS PEDROCHES SA | — | — | 0 |
| AS201234ES | SBT Spotting Brands Technologies S.L | — | — | 0 |
| AS40996ES | AS-KEYFIBRE AVATEL TELECOM, SA | — | — | 0 |