| Date | IP Address |
| 2022-04-12 | 23.64.115.197 (ClassC) |
| 2022-04-25 | 23.42.158.234 (ClassC) |
| 2022-05-02 | 23.47.218.83 (ClassC) |
| 2022-05-21 | 23.11.231.163 (ClassC) |
| 2022-06-27 | 23.1.33.216 (ClassC) |
| 2022-09-22 | 23.1.33.210 (ClassC) |
| 2023-04-11 | 104.94.100.171 (ClassC) |
| 2023-05-11 | 23.47.218.72 (ClassC) |
| 2023-11-07 | 23.49.5.235 (ClassC) |
| 2024-04-11 | 23.48.105.199 (ClassC) |
| 2024-08-11 | 23.192.230.140 (ClassC) |
| 2024-09-15 | 23.44.175.173 (ClassC) |
| 2025-03-10 | 23.55.167.18 (ClassC) |
| 2025-04-22 | 23.41.4.25 (ClassC) |
| 2025-08-24 | 23.55.167.16 (ClassC) |
| 2025-12-20 | 23.192.230.138 (ClassC) |
| 2026-02-20 | 23.192.230.137 (ClassC) |
| Date | Domain | IP |
| staging.ihgonerewards.com | 2026-02-09 | 23.192.230.133 |
| qap.ihgonerewards.com | 2026-01-25 | 23.192.230.153 |
| www.ihgonerewards.com | 2024-09-02 | 104.98.114.177 |