| Date | IP Address |
| 2024-06-29 | 172.64.147.10 (ClassC) |
| 2026-02-12 | 172.64.152.97 (ClassC) |
| Date | Domain | IP |
| avischairmans-stage.unitedmileageplus.com | 2024-06-12 | 104.18.40.246 |
| widgets-stage.unitedmileageplus.com | 2025-09-25 | 104.18.35.159 |
| secure.unitedmileageplus.com | 2024-03-20 | 23.44.242.243 |
| login.unitedmileageplus.com | 2026-02-12 | 172.64.152.97 |
| choices.unitedmileageplus.com | 2024-09-26 | 18.161.6.102 |
| avisstatusmatch-services.unitedmileageplus.com | 2024-06-16 | 104.18.40.246 |
| rewardsplus-services.unitedmileageplus.com | 2025-06-09 | 104.18.35.159 |
| rewardsplus.unitedmileageplus.com | 2024-11-28 | 99.84.66.65 |
| marriottbonvoy.unitedmileageplus.com | 2024-02-20 | 172.64.147.10 |