| Date | IP Address |
| 2019-09-14 | 216.97.230.30 (ClassC) |
| 2024-08-01 | 3.130.253.23 (ClassC) |
| 2024-08-09 | 52.71.57.184 (ClassC) |
| 2024-08-30 | 3.140.13.188 (ClassC) |
| 2024-09-03 | 34.205.242.146 (ClassC) |
| 2024-11-06 | 3.18.7.81 (ClassC) |
| 2025-03-16 | 44.213.46.149 (ClassC) |
| Date | Domain | IP |
| mail.161st.com | 2024-10-31 | 34.205.242.146 |
| www.161st.com | 2024-10-31 | 52.71.57.184 |