| Date | IP Address |
| 2023-08-04 | 99.80.78.140 (ClassC) |
| 2023-10-23 | 54.246.206.157 (ClassC) |
| 2023-11-16 | 54.194.236.236 (ClassC) |
| 2023-11-24 | 54.154.226.95 (ClassC) |
| 2024-04-15 | 52.213.5.129 (ClassC) |
| 2024-04-30 | 52.50.24.107 (ClassC) |
| 2024-05-21 | 54.76.223.59 (ClassC) |
| 2024-06-03 | 52.17.137.169 (ClassC) |
| 2024-06-10 | 46.137.166.70 (ClassC) |
| 2024-06-17 | 18.202.107.203 (ClassC) |
| 2024-07-22 | 34.243.149.207 (ClassC) |
| 2024-08-10 | 108.128.32.219 (ClassC) |
| 2024-08-30 | 34.248.164.47 (ClassC) |
| 2024-09-10 | 54.76.22.112 (ClassC) |
| 2024-09-17 | 63.35.92.246 (ClassC) |
| 2024-09-28 | 52.208.121.135 (ClassC) |
| 2024-10-10 | 52.48.208.26 (ClassC) |
| 2024-11-05 | 34.243.1.222 (ClassC) |
| 2024-11-12 | 52.212.47.106 (ClassC) |
| 2024-12-27 | 52.31.252.46 (ClassC) |
| 2025-01-16 | 3.248.146.55 (ClassC) |
| 2025-01-21 | 18.200.50.175 (ClassC) |
| Date | Domain | IP |
| web.ryanairemail.com | 2023-08-04 | 34.240.92.3 |
| t1.marketing.ryanairemail.com | 2024-11-05 | 34.249.212.169 |
| www.ryanairemail.com | 2023-08-04 | 99.80.78.140 |