| Date | IP Address |
| 2024-11-24 | 67.134.222.254 (ClassC) |
| 2024-11-27 | 8.23.247.244 (ClassC) |
| 2024-12-24 | 173.213.5.231 (ClassC) |
| 2025-10-28 | 8.33.184.254 (ClassC) |
| 2026-01-19 | 173.213.5.230 (ClassC) |
| Date | Domain | IP |
| e.allegiant.com | 2024-12-14 | 173.213.24.233 |
| i.e.allegiant.com | 2023-09-29 | 96.6.20.149 |
| l.e.allegiant.com | 2025-05-13 | 173.213.4.47 |
| s.e.allegiant.com | 2025-04-16 | 63.148.46.76 |
| a.mx.e.allegiant.com | 2026-01-17 | 173.213.0.99 |
| b.mx.e.allegiant.com | 2025-12-23 | 63.148.46.26 |
| sunseeker.allegiant.com | 2024-07-01 | 18.161.6.61 |
| deals.allegiant.com | 2025-12-05 | 173.213.4.47 |
| flight.deals.allegiant.com | 2023-09-29 | 96.6.20.149 |
| t.allegiant.com | 2024-11-24 | 67.134.222.254 |
| www.allegiant.com | 2024-10-10 | 18.238.238.101 |