| Date | IP Address |
| 2025-11-02 | 159.137.80.117 (ClassC) |
| Date | Domain | IP |
| cpamerica.firstresearch.com | 2024-11-25 | 23.46.17.63 |
| restservice.firstresearch.com | 2024-11-25 | 23.46.17.57 |
| stg.restservice.firstresearch.com | 2025-10-26 | 23.216.147.200 |
| masource.firstresearch.com | 2024-11-25 | 23.54.19.128 |
| rsmi.firstresearch.com | 2024-11-25 | 104.70.127.55 |
| capitalonebank.firstresearch.com | 2024-07-23 | 23.46.17.20 |
| allinialglobal.firstresearch.com | 2024-02-27 | 104.96.163.196 |
| webster.firstresearch.com | 2024-11-25 | 23.54.19.128 |
| cobrands.firstresearch.com | 2024-02-20 | 104.96.163.196 |
| webservices.firstresearch.com | 2024-11-24 | 23.46.17.43 |
| stg.webservices.firstresearch.com | 2025-09-20 | 23.216.147.200 |
| access.firstresearch.com | 2024-07-25 | 23.46.17.15 |
| mergent.firstresearch.com | 2024-11-24 | 104.70.127.7 |
| wintrust.firstresearch.com | 2024-11-24 | 23.46.17.63 |
| www.firstresearch.com | 2024-05-25 | 23.46.17.20 |