| Date | IP Address |
| 2022-12-21 | 52.208.9.112 (ClassC) |
| 2023-03-10 | 34.242.171.239 (ClassC) |
| 2024-08-22 | 54.229.212.189 (ClassC) |
| 2024-11-15 | 54.76.33.163 (ClassC) |
| 2025-04-05 | 52.16.161.252 (ClassC) |
| 2025-11-07 | 46.51.195.67 (ClassC) |
| 2025-11-27 | 52.208.6.168 (ClassC) |
| Date | Domain | IP |
| seg.katten.com | 2024-08-13 | 198.97.224.131 |
| quickreads.katten.com | 2025-11-07 | 46.51.195.67 |
| clients.katten.com | 2023-07-11 | 23.54.19.107 |
| quickreads.ext.katten.com | 2025-11-06 | 52.18.73.80 |
| www.katten.com | 2025-11-12 | 40.112.142.148 |