| Date | IP Address |
| 2021-09-21 | 52.57.45.95 (ClassC) |
| 2022-05-14 | 3.126.123.107 (ClassC) |
| 2022-06-05 | 18.193.207.227 (ClassC) |
| 2023-10-13 | 18.158.173.173 (ClassC) |
| 2024-02-24 | 52.58.19.70 (ClassC) |
| 2024-04-30 | 18.157.151.92 (ClassC) |
| 2024-05-18 | 18.185.143.220 (ClassC) |
| 2024-05-27 | 3.123.133.81 (ClassC) |
| 2024-06-20 | 3.124.210.133 (ClassC) |
| 2024-06-29 | 52.28.2.164 (ClassC) |
| 2024-08-07 | 35.157.193.66 (ClassC) |
| 2024-09-18 | 52.57.84.203 (ClassC) |
| 2024-10-31 | 3.64.206.219 (ClassC) |
| 2024-11-18 | 52.57.213.93 (ClassC) |
| 2025-01-12 | 35.158.151.87 (ClassC) |
| 2025-02-23 | 18.185.3.23 (ClassC) |
| 2025-03-03 | 18.193.34.187 (ClassC) |
| 2025-05-24 | 35.157.229.191 (ClassC) |
| 2025-08-07 | 3.122.201.7 (ClassC) |
| 2025-09-04 | 3.123.138.200 (ClassC) |
| 2025-10-27 | 35.156.105.14 (ClassC) |
| 2025-12-27 | 52.59.157.120 (ClassC) |
| 2026-01-17 | 35.158.44.119 (ClassC) |
| Date | Domain | IP |
| api.perkinhoffman.com | 2024-04-30 | 18.158.11.134 |
| www.perkinhoffman.com | 2024-06-22 | 3.163.24.25 |