| Date | IP Address |
| 2021-12-02 | 3.83.180.129 (ClassC) |
| 2021-12-02 | 54.146.79.218 (ClassC) |
| 2021-12-08 | 3.90.131.108 (ClassC) |
| 2021-12-17 | 44.194.59.77 (ClassC) |
| 2022-02-09 | 50.19.252.131 (ClassC) |
| 2022-06-23 | 52.1.172.34 (ClassC) |
| 2022-08-07 | 52.3.19.87 (ClassC) |
| 2022-08-30 | 54.164.113.132 (ClassC) |
| 2023-11-01 | 18.205.32.181 (ClassC) |
| 2024-07-24 | 44.210.248.141 (ClassC) |
| 2025-02-03 | 3.219.89.15 (ClassC) |
| 2025-08-26 | 99.84.66.61 (ClassC) |
| 2025-09-10 | 3.169.173.121 (ClassC) |
| 2026-02-28 | 3.169.173.56 (ClassC) |
| Date | Domain | IP |
| aws.instok.org | 2025-06-01 | 204.246.191.13 |
| www.instok.org | 2023-11-01 | 18.205.32.181 |