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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 |
| 768 |
| — |
| 2 |
| AS205386ES | zaragozana Zaragozana de Informatica y Telecomunicaciones, S.L. | 768 | — | 3 |
| AS207412ES | justo_comunicacions Free Technologies Excom S.L. | 768 | — | 2 |
| AS216426ES | Daratel Daratel TIC S.L | 768 | — | 3 |
| AS51330ES | CREVINET CREVINET FIBRA S.L. | 768 | 524.3K | 4 |
| AS209311ES | VERITA_NETWORKS VERITA NETWORKS SOCIEDAD LIMITADA | 768 | 524.3K | 4 |
| AS20748ES | CAIXABANK Caixabank S.A. | 768 | — | 3 |
| AS210612ES | ASTEO_RED_NEUTRA Asteo Red Neutra SL | 768 | 524.3K | 4 |
| AS60493ES | FICOSA-AS Ficosa International, S.A. | 1K | — | 1 |
| AS206102ES | ASPL Advanced Software Production Line, S.L. | 1K | — | 4 |
| AS206280ES | RedesNet Redes Telecomunicaciones Certificaciones Canarias S.L. | 1K | — | 1 |
| AS200387ES | ARLU Tele puerto real SL | 1K | — | 4 |
| AS204811ES | Zinnia ZINNIA TELECOMUNICACIONES SL. | 1K | — | 1 |
| AS200509ES | SVINT-ASN Comlocal, S.L. | 1K | — | 4 |
| AS61181ES | METRO-DE-MADRID-AS METRO DE MADRID, S.A. | 1K | — | 1 |
| AS204758ES | Cabisur CABINAS TELEFONICAS DEL SUR, S.L. | 1K | — | 4 |
| AS207906ES | JVCM VERITA NETWORKS SOCIEDAD LIMITADA | 1K | — | 4 |
| AS41705ES | grupobaladig Grupo Baladig SL | 1K | — | 4 |
| AS207122ES | PSOE-CEF_AS Partido Socialista Obrero Espanol (PSOE) | 1K | — | 4 |
| AS199919ES | FOXTELECOM-ASN FOX TELECOM INTERNET S.L. | 1K | — | 4 |
| AS207975ES | meditel Meditel Network SL | 1K | — | 2 |
| AS203503ES | ticae TICAE TELECOM S.L. | 1K | 524.3K | 5 |
| AS211402ES | GIROWIMAX Girowimax Wireless Solutions, S.L. | 1K | — | 4 |
| AS211811ES | TMDIGITAL TM DIGITAL GRANADA S.L. | 1K | — | 4 |
| AS205279ES | montel Montel Telecom, S.L. | 1K | — | 1 |
| AS207987ES | emsystems EM SISTEMAS INFORMATICOS Y TELECOMUNICACIONES DE MALLORCA SL | 1K | — | 4 |
| AS202367ES | netpartnerwifinn NET PARTNER WIFINN, S.L. | 1K | — | 1 |
| AS204748ES | AS_INDITEX INDUSTRIA DE DISENO TEXTIL SOCIEDAD ANONIMA | 1K | — | 3 |
| AS204369ES | redcapac Redcapac SL | 1K | — | 2 |
| AS211471ES | ASILOVEFIBRA iLoveFibra S.L. | 1K | — | 3 |
| AS204773ES | DMNTR Felipe Canizares Navarro trading as DMNTR NETWORK SOLUTIONS | 1K | 458.8K | 7 |
| AS44127ES | GARRIGUES-AS J&A GARRIGUES S.L.P. | 1K | — | 3 |
| AS8637ES | SPAINWISP SpainWISP, S.L. | 1K | 4 | 8 |
| AS210321ES | OPKM0 Operadors Quilometre Zero S.L. | 1K | 524.3K | 5 |
| AS199685ES | FIRST-SERVER-EU-WEST FIRST SERVER, SOCIEDAD LIMITADA | 1K | 2 | 4 |
| AS209919ES | AMHINFORMATICA AMH Servicios Informaticos,sc | 1K | — | 1 |
| AS12924ES | VIAES-AS Gamma UCaaS Comercializadora, S.L.U. | 1K | 524.3K | 5 |
| AS42329ES | es-aitel Aietes Telecom SL | 1K | — | 4 |
| AS207495ES | saforwifi Safor Wifi, SL | 1K | — | 4 |
| AS206043ES | Irontec IRONTEC INTERNET Y SISTEMAS SOBRE GNU LINUX S.L | 1K | — | 1 |
| AS202305ES | WIRERED JOAN GRAU FERRI trading as Wirered | 1K | — | 1 |
| AS214043ES | AS-CLOUDFIRA Christian Barba trading as Cloudfira | 1K | 16 | 4 |
| AS48952ES | LUXUNIT BREAK FREE TELECOM SL | 1K | — | 1 |
| AS214662ES | AS-SAYTEL-02 Seidor Soluciones Globales SL | 1K | 65.5K | 4 |
| AS204556ES | SysAdminOK SysAdminOK SL | 1K | 524.3K | 5 |
| AS203404ES | roca Roca Sanitario, S.A. | 1K | — | 1 |
| AS212763ES | as-nanobytes Nanobytes Informatica y Telecomunicaciones S.L. | 1K | — | 4 |