| Date | IP Address |
| 2019-11-11 | 23.42.158.33 (ClassC) |
| 2019-11-26 | 23.56.175.154 (ClassC) |
| 2019-11-26 | 23.56.175.177 (ClassC) |
| 2020-02-17 | 23.62.239.45 (ClassC) |
| 2020-04-18 | 199.239.182.252 (ClassC) |
| 2020-05-04 | 23.54.19.90 (ClassC) |
| 2020-06-22 | 23.45.183.216 (ClassC) |
| 2020-07-08 | 184.51.3.217 (ClassC) |
| 2020-12-07 | 172.232.13.65 (ClassC) |
| 2022-05-13 | 104.119.188.185 (ClassC) |
| 2023-04-07 | 23.193.200.147 (ClassC) |
| 2023-08-26 | 23.47.51.148 (ClassC) |
| 2023-10-29 | 184.28.29.49 (ClassC) |
| 2024-02-22 | 104.96.163.202 (ClassC) |
| 2024-07-05 | 104.70.127.48 (ClassC) |
| 2025-02-08 | 23.54.19.184 (ClassC) |
| 2025-02-21 | 23.46.228.174 (ClassC) |
| 2025-04-13 | 23.46.228.179 (ClassC) |
| 2025-05-01 | 104.100.168.146 (ClassC) |
| 2025-09-22 | 23.216.147.200 (ClassC) |
| 2026-02-12 | 23.216.147.196 (ClassC) |
| Date | Domain | IP |
| sentry2.firstindustrial.com | 2025-09-17 | 107.0.70.37 |
| iron3.firstindustrial.com | 2025-11-28 | 107.0.70.37 |
| sentry6.firstindustrial.com | 2025-04-23 | 4.38.119.20 |
| mi.firstindustrial.com | 2025-09-23 | 107.0.70.41 |
| investor.firstindustrial.com | 2024-02-22 | 104.96.163.202 |
| www.firstindustrial.com | 2025-09-10 | 35.208.239.220 |