| Date | IP Address |
| 2018-06-07 | 23.3.97.209 (ClassC) |
| 2018-06-12 | 216.3.51.122 (ClassC) |
| 2019-02-08 | 63.238.216.225 (ClassC) |
| 2019-04-13 | 23.43.164.96 (ClassC) |
| 2020-04-25 | 63.239.232.31 (ClassC) |
| 2020-06-11 | 23.62.239.44 (ClassC) |
| 2024-06-01 | 23.192.230.135 (ClassC) |
| 2024-08-09 | 23.192.230.141 (ClassC) |
| 2024-11-22 | 23.55.167.33 (ClassC) |
| 2025-03-05 | 23.38.191.153 (ClassC) |
| 2025-04-12 | 23.192.230.144 (ClassC) |
| Date | Domain | IP |
| search.firsthotels.com | 2023-08-25 | 104.112.186.131 |
| reservations.firsthotels.com | 2024-06-01 | 23.192.230.135 |
| www.firsthotels.com | 2024-11-26 | 212.214.101.181 |