| Date | IP Address |
| 2024-03-11 | 54.83.14.160 (ClassC) |
| 2024-06-13 | 52.53.69.166 (ClassC) |
| 2024-11-24 | 54.176.58.25 (ClassC) |
| 2024-12-17 | 54.219.11.4 (ClassC) |
| 2024-12-27 | 52.9.55.39 (ClassC) |
| 2025-03-29 | 50.18.81.202 (ClassC) |
| 2025-04-24 | 54.176.64.52 (ClassC) |
| 2025-04-29 | 52.8.78.216 (ClassC) |
| 2025-05-09 | 52.9.71.183 (ClassC) |
| 2025-05-28 | 13.57.62.19 (ClassC) |
| 2025-07-04 | 52.8.114.168 (ClassC) |
| 2025-07-22 | 204.236.134.129 (ClassC) |
| 2025-08-02 | 50.18.250.219 (ClassC) |
| 2025-08-13 | 13.56.142.254 (ClassC) |
| 2025-09-01 | 13.57.118.226 (ClassC) |
| 2025-10-05 | 13.56.57.63 (ClassC) |
| 2025-10-17 | 52.8.60.21 (ClassC) |
| 2026-02-06 | 13.57.173.85 (ClassC) |
| Date | Domain | IP |
| influence.marshmclennan.com | 2025-12-17 | 161.129.72.21 |
| memorial.marshmclennan.com | 2025-05-04 | 204.246.191.12 |
| careers.marshmclennan.com | 2024-04-15 | 18.210.53.14 |
| irnews.marshmclennan.com | 2024-11-24 | 50.18.185.118 |
| www.marshmclennan.com | 2023-11-01 | 3.163.24.9 |
| qa.www.marshmclennan.com | 2024-11-24 | 54.176.58.25 |
| stage.www.marshmclennan.com | 2024-12-30 | 99.84.66.51 |
| proxy.marshmclennan.com | 2024-11-24 | 13.56.86.191 |