| organization | class | country | last seen | notes |
| Abuse | discovered | ES | 2025-09-14 19:30:50 | |
| Jazztel triple play services | discovered | ES | 2025-09-10 12:03:22 | |
| Global Telecommunication Service Provider | discovered | ES | 2025-09-09 07:00:08 | |
| ProRed Wireless Subscribers | discovered | ES | 2025-03-18 11:16:13 | |
| Oneprovider.com - Madrid Infrastructure | discovered | ES | 2025-02-04 19:34:16 | |
| Addresses IP for Home clients | discovered | ES | 2025-02-01 17:19:20 | |
| XTRA TELECOM S.A. | discovered | ES | 2025-01-31 00:51:59 | |
| Xtratelecom, S.A. | discovered | ES | 2025-01-30 15:28:42 | |
| WWW Ibercom SL | discovered | ES | 2025-01-17 07:07:04 | |
| Acerko Telecom S.L. | discovered | ES | 2025-01-15 21:18:49 | |
| R Cable y Telecomunicaciones Galicia S.A. | discovered | ES | 2025-01-13 18:15:13 | |
| FTTH Customers | discovered | ES | 2024-12-18 11:27:29 | |
| Telefonica de Espana SAU | discovered | ES | 2024-12-18 01:45:04 | |
| Digi Spain Telecom | discovered | ES | 2024-12-18 01:29:15 | |
| Adamo Telecom Iberia S.A.U | discovered | ES | 2024-12-17 20:35:56 | |
| Red de servicios IP | discovered | ES | 2024-09-04 04:44:22 | |
| GLOBAL MOBILE OPERATOR | discovered | ES | 2024-08-31 07:23:42 | |
| AVATEL TELECOM, SA | discovered | ES | 2024-08-09 14:33:54 | |
| arsys.es | discovered | ES | 2024-07-31 18:12:33 | |