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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 |
|---|---|---|---|---|
| AS209370ES | telcianx TELCIA COMUNICACIONES S.L. | 1.5K | — | 6 |
| AS210102ES | ALCORES-AS ALCORES TELECOM S.L. | 1.5K | — | 3 |
| AS49600ES | NEARIP NEAR IP, S.L. | 1.5K | 524.3K | 7 |
| AS204683ES | Seguridade_A1 Sistemas de Seguridade A1 SL | 1.5K | — | 3 |
| AS211808ES | fibrotel APROOP TELECOM S.L.U | 1.5K | — | 5 |
| AS209581ES | GUARICO-AS Xarxes Esteses de Comunicacions SL | 1.5K | — | 6 |
| AS21009ES | APPLUS-SERVICIOS-TECNOLOGICOS-SL APPLus Servicios Tecnologicos, S.L. | 1.5K | — | 3 |
| AS203751ES | wifimax GRUPO WIFIMAX, S.L. | 1.5K | — | 6 |
| AS212833ES | cwalcoy-as FIBRAWORLD TELECOM S.A.U. | 1.5K | — | 3 |
| AS212462ES | wizontelecom Wizon Telecom, S.L. | 1.5K | — | 6 |
| AS58128ES | MOVILPAQ COMUNICACIONES PAQUILLO E HIJOS S.L. | 1.5K | — | 6 |
| AS49173ES | ASN-TELECABLE Telecable Almonte, S.L. | 1.3K | — | 2 |
| AS212866ES | ROSA Redes Opticas Salmantinas SL | 1.3K | — | 5 |
| AS31418ES | Telefonica_Audiovisual_Digital Telefonica Audiovisual Digital S.L.U. | 1.3K | — | 5 |
| AS207286ES | RUEDA-SISTEMAS-AS RUEDA SISTEMAS, S.L. | 1.3K | — | 4 |
| AS61401ES | neutralia Neutralia Operador Global S.L.U. | 1.3K | 524.3K | 6 |
| AS210593ES | APROOP-TELECOM APROOP TELECOM S.L.U | 1.3K | — | 2 |
| AS48624ES | TOTCABLE-AS Free Technologies Excom S.L. | 1.3K | — | 2 |
| AS205499ES | asmairena Telecable Cartaya S.L. | 1.3K | — | 4 |
| AS57117ES | rsi Rural Servicios Informaticos SL | 1.3K | — | 5 |
| AS50715ES | SERVIABERTIS-AS Abertis Infraestructuras, S.A. | 1.3K | — | 5 |
| AS202491ES | WINET WINET TELECOM SL | 1.3K | — | 2 |
| AS61090ES | Green_Way Green Way Telecomunicaciones S.L. | 1.3K | — | 5 |
| AS39398ES | ARSENET_AS39398 ARSENET SERVICIOS EN INTERNET S.L. | 1.3K | — | 5 |
| AS206807ES | DEL-INTERNET-AS DEL-INTERNET TELECOM S.L.U | 1.3K | 524.3K | 6 |
| AS6750ES | SDR Soluciones Dinamicas de la Red, S.L. | 1.3K | — | 2 |
| AS215573ES | FIBRAL Fibra Almendralejo S.L. | 1.3K | — | 4 |
| AS211580ES | ALTURGELLFIBRA-AS Alt Urgell Fibra, S.L | 1.3K | — | 5 |
| AS57337ES | VRT-AS VR Telecom SL | 1.3K | — | 5 |
| AS197795ES | ColdHosting ColdHosting SL | 1.3K | — | 5 |
| AS60667ES | COMUNICA COMUNISTONE, S.L. | 1.3K | 524.3K | 5 |
| AS214123ES | VIRTUALIZAME Virtualizame SL | 1.3K | 524.3K | 7 |
| AS30846ES | MAPFRE-AS MAPFRE TECH SA | 1.3K | — | 5 |
| AS208939ES | servitecnic TELEDISTRIBUCIONES SERVITECNIC SL | 1.3K | — | 2 |
| AS62043ES | Repsol REPSOL S.A. | 1.3K | — | 5 |
| AS210395ES | INTERNET-MTOS INTERNET MANTENIMIENTOS SL | 1.3K | — | 4 |
| AS203099ES | LOADFRONT LoadFront, S.L. | 1.3K | 524.3K | 3 |
| AS215424ES | ESPANIX-AS ASOCIACION ESPANIX | 1.3K | 65.5K | 3 |
| AS209589ES | VOITICSL VOITIC, SL | 1.3K | 65.5K | 3 |
| AS60134ES | AS-Startnix Cesar Maffini Martin | 1.3K | — | 5 |
| AS205174ES | XNGN XARXA DE NOVA GENERACIO DE NAVAS SL | 1.3K | — | 2 |
| AS208070ES | tilytel TILYTEL Business S.L. | 1.3K | — | 2 |
| AS211348ES | FERCATEL FERCA TECNOLOGIES SL | 1.3K | — | 5 |
| AS212536ES | ASNXS1 Nexis Tecnologias de la Informacion, S.L | 1.3K | — | 4 |
| AS207717ES | ASICATEL Icatel Network S.L. | 1K | — | 3 |
| AS211471ES | ASILOVEFIBRA iLoveFibra S.L. | 1K | — | 3 |
| AS210995ES | AS_TIREA TECNOLOGIAS DE LA INFORMACION Y REDES PARA LAS ENTIDADES ASEGURADORAS SA | 1K | — | 3 |
| AS60493ES | FICOSA-AS Ficosa International, S.A. | 1K | — | 1 |
| AS34760ES | N2000-AS Internet Applications and Resources, S.L. | 1K | — | 1 |
| AS35153ES | ES-ONDAWIFI-AS Free Technologies Excom S.L. | 1K | — | 4 |