| Date | IP Address |
| 2019-08-22 | 184.31.197.109 (ClassC) |
| 2019-10-02 | 23.201.80.10 (ClassC) |
| 2019-11-04 | 23.54.34.109 (ClassC) |
| 2020-01-15 | 23.66.68.56 (ClassC) |
| 2022-08-17 | 23.194.105.169 (ClassC) |
| 2023-08-25 | 104.97.44.221 (ClassC) |
| 2024-07-30 | 104.71.213.54 (ClassC) |
| 2024-08-09 | 23.48.176.37 (ClassC) |
| 2024-12-26 | 23.196.159.89 (ClassC) |
| 2025-10-03 | 23.198.151.126 (ClassC) |
| 2026-01-14 | 2.19.137.97 (ClassC) |
| Date | Domain | IP |
| www-preprod.columbiathreadneedleus.com | 2025-09-24 | 192.92.241.13 |
| image.e.columbiathreadneedleus.com | 2023-08-25 | 104.97.44.221 |
| blog.columbiathreadneedleus.com | 2025-09-21 | 192.92.240.194 |
| www.blog.columbiathreadneedleus.com | 2025-10-20 | 192.92.240.194 |
| www.columbiathreadneedleus.com | 2024-05-25 | 129.33.102.120 |