Spain
Top organizations
| Organization | IPs | Ranges |
|---|---|---|
| Telefonica De Espana S.a.u. | 10.91M | 421 |
| Orange Espagne SA | 7.00M | 204 |
| Vodafone Spain | 3.66M | 175 |
| Vodafone Ono, S.A. | 1.81M | 181 |
| Entidad Publica Empresarial Red.es | 1.37M | 34 |
| Amazon.com, Inc. | 1.21M | 29 |
| Xtra Telecom S.A. | 854.5K | 202 |
| R Cable y Telecable Telecomunicaciones, S.A.U. | 652.8K | 81 |
| Euskaltel S.A. | 507.9K | 55 |
| Aire Networks Del Mediterraneo Sl Unipersonal | 492.3K | 507 |
| Avatel Telecom, SA | 343.8K | 373 |
| Consorci de Serveis Universitaris de Catalunya | 312.1K | 9 |
| Digi Spain Telecom S.A | 281.1K | 8 |
| Microsoft Corporation | 198.1K | 5 |
| Lyntia Networks S.A. | 175.4K | 114 |
| Level 3 Parent, LLC | 152.1K | 22 |
| Adamo Telecom Iberia S.A. | 148.7K | 51 |
| COLT Technology Services Group Limited | 144.9K | 11 |
| Cogent Communications, LLC | 144.1K | 115 |
| Procono S.A. | 96.5K | 33 |
| IONOS SE | 93.4K | 23 |
| acens Technologies, S.L. | 89.3K | 29 |
| Verizon Business | 80.1K | 27 |
| Akamai Technologies, Inc. | 79.1K | 34 |
| SAREnet, S.A. | 77.8K | 14 |
Top ASNs
| ASN | Name | IPs |
|---|---|---|
| AS3352 | Telefonica De Espana S.a.u. | 10.91M |
| AS12479 | Orange Espagne SA | 7.00M |
| AS12430 | Vodafone Spain | 3.66M |
| AS6739 | Vodafone Ono, S.A. | 1.81M |
| AS766 | Entidad Publica Empresarial Red.es | 1.37M |
| AS16509 | Amazon.com, Inc. | 1.21M |
| AS15704 | Xtra Telecom S.A. | 836.4K |
| AS12338 | Euskaltel S.A. | 507.9K |
| AS29119 | Aire Networks Del Mediterraneo Sl Unipersonal | 455.9K |
| AS12334 | R Cable y Telecable Telecomunicaciones, S.A.U. | 422.7K |
| AS200845 | Avatel Telecom, SA | 328.4K |
| AS13041 | Consorci de Serveis Universitaris de Catalunya | 311.8K |
| AS57269 | Digi Spain Telecom S.A | 281.1K |
| AS12946 | R Cable y Telecable Telecomunicaciones, S.A.U. | 230.1K |
| AS8075 | Microsoft Corporation | 197.1K |
| AS8903 | Lyntia Networks S.A. | 165.4K |
| AS3356 | Level 3 Parent, LLC | 152.1K |
| AS174 | Cogent Communications, LLC | 144.1K |
| AS8220 | COLT Technology Services Group Limited | 143.9K |
| AS35699 | Adamo Telecom Iberia S.A. | 138.5K |
| AS34977 | Procono S.A. | 96.5K |
| AS8560 | IONOS SE | 93.4K |
| AS16371 | acens Technologies, S.L. | 89.3K |
| AS702 | Verizon Business | 80.1K |
| AS3262 | SAREnet, S.A. | 77.8K |
Regions / states / provinces
Network composition
How Spain's allocated IPv4 space breaks down by operator type, regional registry, and block size.
| Category | IPv4 | Share |
|---|---|---|
| Mobile | 14.61M |
51.6%
|
| Enterprise | 10.03M |
35.4%
|
| ISP / Telecom | 3.04M |
10.7%
|
| Academic / Research | 323.3K |
1.1%
|
| Hosting / Cloud | 289.5K |
1.0%
|
| Government | 19.7K |
0.1%
|
| CDN | 9.2K |
0.0%
|
| Registry | IPv4 | Share |
|---|---|---|
| RIPE NCC | 33.93M |
95.5%
|
| ARIN | 1.49M |
4.2%
|
| APNIC | 79.2K |
0.2%
|
| AFRINIC | 21.5K |
0.1%
|
| LACNIC | 5.8K |
0.0%
|
Routing & security
Live BGP routing footprint for Spain from our global collectors, with RPKI route-origin validation coverage.
RPKI-valid % = announced prefixes with a matching Route Origin Authorization. Live routing →
Web3 footprint
Spain hosts 173 observed decentralized-network nodes across 7 networks. It’s a neutral signal — it does not affect the reputation score. See the full web3 node map.
Reverse-DNS, threat intelligence & internet health
How much of Spain's address space resolves to a hostname, how much appears on public threat blocklists, how widely the population is online, and independent signals of censorship and outages.
Reverse-DNS + threat-blocklist footprint from our own scanning & 8 threat-intel feeds. Internet adoption from the World Bank; censorship measurements from OONI; outage detection from IODA / Georgia Tech; connection speed from Cloudflare Radar.
Frequently Asked Questions
How many IPv4 addresses are allocated to Spain?
Spain has 35,533,408 IPv4 addresses allocated across 11,681 network ranges. These allocations are managed by regional internet registries and assigned to organizations operating within the country.
What are the largest internet providers in Spain?
The top organizations in Spain by IP allocation include the major ISPs, hosting providers, and enterprises listed above. These 50 organizations collectively manage the majority of the country's IPv4 address space.
How many ASNs operate in Spain?
Spain has 50 or more registered Autonomous Systems. Each ASN represents an independently routed network, such as an ISP, cloud provider, or enterprise network.
What continent is Spain in?
Spain is located in Europe. IP address allocations in this region are managed by RIPE NCC.
