| Rank | Host | Total Domains | Percent |
|---|---|---|---|
| 1 | Amazon.com | 27 | 11.79% |
| 2 | Telefónica | 24 | 10.48% |
| 3 | Entidad Publica Empresarial | 17 | 7.424% |
| 4 | Cloudflare | 16 | 6.987% |
| 5 | OVHcloud | 11 | 4.803% |
| 6 | Acens | 10 | 4.367% |
| 7 | Microsoft Corporation | 9 | 3.93% |
| 8 | Cogent Communications | 9 | 3.93% |
| 9 | Secretaria de Estado de Admi... | 6 | 2.62% |
| 10 | Imperva | 6 | 2.62% |
| 11 | BT Business | 5 | 2.183% |
| 12 | DinaHosting S.L. | 5 | 2.183% |
| 13 | Vodafone España | 4 | 1.747% |
| 14 | Fastly | 4 | 1.747% |
| 15 | Sociedad Andaluza para el De... | 4 | 1.747% |
| 16 | Akamai Technologies | 4 | 1.747% |
| 17 | Arsys | 3 | 1.31% |
| 18 | Hetzner | 3 | 1.31% |
| 19 | Colt Technology Services | 3 | 1.31% |
| 20 | Asac Comunicaciones S.L. | 3 | 1.31% |
| 21 | Consorci de Serveis Universi... | 3 | 1.31% |
| 22 | Pantheon | 3 | 1.31% |
| 23 | Orange Espagne | 3 | 1.31% |
| 24 | RedIRIS Provider | 2 | 0.873% |
| 25 | Cyberneticos Hosting SL | 2 | 0.873% |
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