A list of all Spain ASNs including hosting providers, ISPs, and businesses with announced IPv4 and IPv6 prefixes.
| ASN | Type | IPv4 Routes | IPv6 Routes | Company |
|---|---|---|---|---|
| AS12479 | ISP & Mobile | 7,200 | 1,546 | Orange Espagne SA |
| AS200845 | ISP & Mobile | 468 | 4 | AVATEL TELECOM, SA |
| AS12357 | ISP & Mobile | 430 | 0 | VODAFONE ESPANA S.A.U. |
| AS29119 | Hosting Provider | 400 | 14 | AIRE NETWORKS DEL MEDITERRANEO SL UNIPERSONAL |
| AS15704 | ISP & Mobile | 313 | 53 | XTRA TELECOM S.A. |
| AS3352 | ISP & Mobile | 212 | 15 | TELEFONICA DE ESPANA S.A.U. |
| AS34977 | Other Business | 179 | 2 | PROCONO S.A. |
| AS2134 | Other Business | 132 | 0 | Santander Global Technology and Operations, S.L. |
| AS12338 | ISP & Mobile | 123 | 24 | Euskaltel S.A. |
| AS16371 | Hosting Provider | 116 | 1 | acens Technologies, S.L. |
| AS35699 | ISP & Mobile | 112 | 6 | Adamo Telecom Iberia S.A. |
| AS8903 | ISP & Mobile | 112 | 6 | LYNTIA NETWORKS S.A. |
| AS57910 | Other Business | 107 | 12 | Soluciones Corporativas IP, SL |
| AS49635 | Hosting Provider | 97 | 0 | CLOUDI NEXTGEN SL |
| AS34471 | ISP & Mobile | 89 | 9 | Free Technologies Excom S.L. |
| AS39155 | ISP & Mobile | 88 | 0 | JETNET WIMAX S.A |
| AS39551 | Government | 76 | 0 | Centre de Telecomunicacions i Tecnologies de la Informacio de la Generalitat de Catalunya |
| AS41368 | Other Business | 74 | 0 | Spotting Brands Technologies S.L. |
| AS42947 | ISP & Mobile | 70 | 19 | Telfy Telecom S.L. |
| AS6739 | ISP & Mobile | 68 | 1 | VODAFONE ONO, S.A. |
| AS198760 | ISP & Mobile | 68 | 0 | Quattre Internet SL |
| AS39020 | Hosting Provider | 63 | 3 | Comvive Servidores S.L. |
| AS44051 | Hosting Provider | 62 | 5 | Fornex Hosting S.L. |
| AS201942 | Hosting Provider | 62 | 1 | Soltia Consulting SL |
| AS13287 | Hosting Provider | 59 | 9 | FALBOX S.L. trading as NIXVAL |
| AS201746 | ISP & Mobile | 59 | 0 | Olivenet Network S.L. |
| AS200521 | Government | 58 | 3 | Ministerio de Transformacion Digital y de la Funcion Publica |
| AS212087 | Hosting Provider | 56 | 0 | JOTELULU S.L. |
| AS16030 | ISP & Mobile | 55 | 0 | FIBRACAT Telecom, S.L.U. |
| AS12430 | ISP & Mobile | 53 | 3 | VODAFONE ESPANA S.A.U. |
| AS50563 | ISP & Mobile | 52 | 0 | Onlycable Comunicaciones S.L. |
| AS209087 | ISP & Mobile | 45 | 0 | Oeste Digital S.L. |
| AS60609 | ISP & Mobile | 45 | 0 | APFUTURA TELECOM SL |
| AS199478 | ISP & Mobile | 44 | 0 | RADIOCABLE INGENIEROS S.L. |
| AS48427 | ISP & Mobile | 43 | 0 | VISOVISION S.L. |
| AS200773 | Other Business | 42 | 1 | INFORMATICA FUENTEALBILLA S.L. |
| AS211261 | Other Business | 41 | 0 | Fibranet Tecnologia y Sistemas SL |
| AS57970 | ISP & Mobile | 40 | 0 | OLE COMUNICACION S.L. |
| AS201446 | Hosting Provider | 39 | 1 | Soluciones web on line s.l. |
| AS16039 | ISP & Mobile | 39 | 0 | Knet Comunicaciones, S.L. |
| AS35394 | ISP & Mobile | 38 | 3 | Cable Aireworld S.A.U. |
| AS208909 | Other Business | 37 | 7 | Gurbtec Iguana Telecom SL |
| AS200064 | ISP & Mobile | 36 | 1 | Red digital de telecomunicaciones de las Islas Baleares S.L |
| AS48348 | Hosting Provider | 36 | 1 | Cloud Builders SA |
| AS209535 | ISP & Mobile | 36 | 0 | ITEGAL SERVICIOS TIC S.L. |
| AS8311 | Hosting Provider | 36 | 0 | Redestel Networks S.L. |
| AS50564 | ISP & Mobile | 34 | 0 | CARTAGO TELECOM S. L. |
| AS60203 | Other Business | 33 | 0 | Innovaciones Tecnlogicas del Sur S.L. |
| AS60171 | ISP & Mobile | 32 | 10 | AFR-IX TELECOM S.A. |
| AS15450 | Hosting Provider | 32 | 1 | Alhambra Systems SA |
| AS205624 | ISP & Mobile | 32 | 1 | Telecomunicaciones Publicas Andaluzas S.L. |
| AS50926 | Hosting Provider | 31 | 9 | AXARNET COMUNICACIONES, S.L. |
| AS198066 | Hosting Provider | 31 | 2 | Grupo Loading Systems, S.L. |
| AS766 | Other Business | 31 | 2 | Entidad Publica Empresarial Red.es |
| AS41721 | Other Business | 31 | 0 | Cartagon Cloud SL |
| AS48846 | Other Business | 30 | 1 | Inetum Espana, S.A. |
| AS201843 | ISP & Mobile | 30 | 0 | IBERSONTEL SOLUCIONES MOVILES S.L. |
| AS56882 | Hosting Provider | 30 | 0 | AIRE NETWORKS DEL MEDITERRANEO SL UNIPERSONAL |
| AS12334 | ISP & Mobile | 29 | 8 | R Cable y Telecable Telecomunicaciones, S.A.U. |
| AS12956 | ISP & Mobile | 28 | 3 | TELEFONICA GLOBAL SOLUTIONS SL |
| AS198144 | Other Business | 28 | 0 | COMUNICACIONES RONDA, S.L. |
| AS206837 | ISP & Mobile | 28 | 0 | Air Wifi S.L. |
| AS58327 | ISP & Mobile | 28 | 0 | FIBERGREEN TECNOLOGICAS S.L. |
| AS16003 | Hosting Provider | 27 | 2 | Fornex Hosting S.L. |
| AS202813 | ISP & Mobile | 27 | 2 | LIBERATEL COMUNICACIONES, S.L. |
| AS3339 | ISP & Mobile | 27 | 1 | FIBRAWORLD TELECOM S.A.U. |
| AS12521 | Hosting Provider | 27 | 0 | Nova Internet S.L. |
| AS202513 | Other Business | 26 | 1 | Gestioniza Infraestructuras S.L. |
| AS207714 | Education | 26 | 1 | Fundacion Tecnalia Research and Innovation |
| AS51678 | Other Business | 26 | 1 | AYESA IBERMATICA, SAU |
| AS202636 | Other Business | 26 | 0 | Invermae Solutions SL |
| AS209835 | Other Business | 25 | 9 | Despliegue de Redes de Telecomunicaciones S.L. |
| AS201735 | ISP & Mobile | 25 | 0 | PROPHASE ELECTRONICS, S.L. |
| AS51151 | ISP & Mobile | 25 | 0 | Comunicaciones Enersol, S.L. |
| AS60458 | Hosting Provider | 24 | 0 | XNET CORE SL |
| AS59432 | Hosting Provider | 23 | 3 | GINERNET S.L. |
| AS21193 | Government | 23 | 0 | Centre de Telecomunicacions i Tecnologies de la Informacio de la Generalitat de Catalunya |
| AS56571 | ISP & Mobile | 23 | 0 | HISPANICA DE TELECOMUNICACIONES Y SERVICIOS INTEGRALES S.L. |
| AS198731 | ISP & Mobile | 22 | 12 | Prisco Electronica S.L. |
| AS201453 | ISP & Mobile | 22 | 10 | Nostravant S.L.L. |
| AS200810 | ISP & Mobile | 22 | 1 | CONECTA 3 TELECOM S.L. |
| AS16383 | Other Business | 22 | 0 | IT Now S.A. |
| AS203600 | ISP & Mobile | 22 | 0 | VIVAFIBRA TELECOMUNICACIONES, S.L. |
| AS31577 | Hosting Provider | 22 | 0 | AIRE NETWORKS DEL MEDITERRANEO SL UNIPERSONAL |
| AS12946 | ISP & Mobile | 21 | 5 | R Cable y Telecable Telecomunicaciones, S.A.U. |
| AS49835 | ISP & Mobile | 21 | 1 | Fundacio Privada per a la Xarxa Lliure, Oberta i Neutral, guifi.net |
| AS196713 | Hosting Provider | 21 | 0 | Abansys & Hostytec, S.L. |
| AS206657 | Other Business | 21 | 0 | Jose Leon Alvarez |
| AS206757 | Other Business | 21 | 0 | FIBROPTIC CAT TELECOM SL |
| AS21057 | Other Business | 21 | 0 | Servicios Audiovisuales Overon S.L. |
| AS51487 | Other Business | 21 | 0 | Networksland SL |
| AS15699 | Hosting Provider | 20 | 5 | Adam EcoTech, S.A |
| AS3262 | ISP & Mobile | 20 | 1 | SAREnet, S.A. |
| AS200555 | ISP & Mobile | 20 | 0 | WiFi Canarias de Telecomunicaciones y Fibra SL |
| AS210423 | ISP & Mobile | 20 | 0 | ATUAXANELA, S.L. |
| AS29337 | ISP & Mobile | 20 | 0 | Dragonet Comunicaciones SL |
| AS41541 | Hosting Provider | 20 | 0 | sw hosting & communications technologies SL |
| AS60494 | Hosting Provider | 20 | 0 | AIRE NETWORKS DEL MEDITERRANEO SL UNIPERSONAL |
| AS42130 | Other Business | 19 | 2 | RUIZ & COSTA INVERSIONES SL |
| AS199496 | ISP & Mobile | 19 | 1 | E-PORTS AMPLE DE BANDA I INTERNET S.L. |