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How Spain ranks worldwide on dormant space, the transfer market, routing security and address density.
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.
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 |
| 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 |
| 1.8K |
| — |
| 3 |
| AS199581ES | DATARUSH Data Rush IT Services, S.L. | 1.8K | 65.5K | 4 |
| AS206954ES | NEXTRET-AS NexTReT S.L. | 1.8K | — | 3 |
| AS5505ES | VADAVO VADAVO SOLUCIONES SL | 2K | 65.5K | 9 |
| AS214636ES | fibrasur Fibrasur Operadores S.L. | 2K | — | 2 |
| AS202825ES | neartel NEAR TELECOM S.L. | 2K | 524.3K | 9 |
| AS203751ES | wifimax GRUPO WIFIMAX, S.L. | 2K | — | 7 |
| AS204861ES | CODISATS Codisa Telco Solutions S.L. | 2K | 524.3K | 5 |
| AS208863ES | MANGO-AS MANGO MNG S.A. | 2K | — | 5 |
| AS215714ES | codipro CONTROL DIGITAL DE PROCESOS SL | 2K | — | 6 |
| AS199905ES | AS_TRIANGULO TRIANGULO DE CONTROL G-3 S.A. | 2K | — | 5 |
| AS209855ES | calpenetworks1 CALPE NETWORKS SL | 2K | — | 5 |
| AS198404ES | ASRENTEL RENTEL WIFI, S.L. | 2K | — | 8 |
| AS208170ES | FIBRESPEED FIBRESPEED, S.L. | 2K | — | 5 |
| AS48187ES | AFADFA-AS ARABAKO FORU ALDUNDIA / DIPUTACION FORAL DE ALAVA | 2K | — | 1 |
| AS209023ES | tvlago Ruben Lago Cabrera | 2K | — | 5 |
| AS213475ES | TMB-AS TRANSPORTS DE BARCELONA, S.A. | 2K | — | 5 |
| AS201105ES | INTERSUR WIFI INTERSUR S.L. | 2K | — | 2 |
| AS56697ES | suisbogatelecom SUIS BOGA TELECOM SL | 2K | 524.3K | 6 |
| AS51362ES | operadora-gredos OPERADORA GREDOS SL | 2K | — | 5 |
| AS206886ES | QPB CYBERMAN INFORMATICA Y COMUNICACIONES, SRLL | 2K | 2 | 7 |
| AS2606ES | wifiberes Wifiber.es SL | 2K | — | 5 |
| AS206565ES | IKAI IKAI Tecnologias Avanzadas, S.L. | 2K | — | 5 |
| AS203119ES | TIMWE Servicios Tecnologicos TIM SL | 2K | 524.3K | 4 |
| AS212235ES | VCGelves Juan Ramon Prieto Reyes | 2K | — | 5 |
| AS208596ES | VERIMAX Verimax Telecom SL | 2K | — | 3 |
| AS206853ES | nolu NOLU NETWORK S.L. | 2K | — | 8 |
| AS204396ES | tvolvera OLVERA CA.T.V., S. COOP. AND. | 2K | — | 2 |
| AS44278ES | GRANACABLE GRANACABLE S.L | 2K | — | 4 |
| AS59403ES | ZONAMBER ZONAMBER SL | 2K | — | 1 |
| AS207185ES | airconect Free Technologies Excom S.L. | 2K | — | 5 |
| AS208928ES | megalan MEGALAN TELECOM SL | 2K | — | 5 |
| AS57929ES | OCTANIO-1 Octanio Sistemas Informaticos SL | 2K | — | 1 |
| AS207026ES | QUOPIAM Quopiam Informatica SL | 2K | 524.3K | 6 |
| AS206430ES | infotec INFOTEC TECNOLOGIA INTEGRAL Y TELECOMUNICACIONES SL | 2K | 524.3K | 9 |
| AS202844ES | Airsip_telecomunicaciones_ASN Airsip Telecomunicaciones S.L. | 2K | 524.3K | 3 |
| AS202047ES | ipsecurity BREAK FREE TELECOM SL | 2K | — | 8 |
| AS41876ES | MolTelecom IGNACIO JOSE PLA CUCO | 2K | — | 5 |
| AS215029ES | OXGDC-AS OXIGEN Data Center S.L. | 2K | — | 5 |
| AS209923ES | SUBBETICAC GRUPO INFORMATICA PACO SECILLA SL | 2K | — | 5 |
| AS205506ES | AS-SAYTEL-01 Seidor Soluciones Globales SL | 2K | — | 7 |
| AS210847ES | Alcala-Wifi Cesar Maffini Martin | 2K | — | 5 |
| AS203712ES | XARTIC-AS Xarxes Esteses de Comunicacions SL | 2K | 65.5K | 9 |
| AS199976ES | AS_DUNE DUNE TECHNOLOGY SL | 2K | — | 8 |
| AS206642ES | quasar-es Quasar Soluciones Tecnologicas, S.L.U. | 2K | — | 5 |
| AS202658ES | cityfiber CITY FIBER SL | 2K | — | 2 |
| AS213336ES | ITENCORE IT ENCORE TECNOLOGIA SL | 2K | — | 5 |