| Date | IP Address |
| 2018-09-13 | 18.182.117.226 (ClassC) |
| 2019-06-27 | 52.194.4.226 (ClassC) |
| 2019-10-05 | 54.65.44.217 (ClassC) |
| 2021-05-01 | 18.179.210.84 (ClassC) |
| 2022-06-06 | 35.75.169.108 (ClassC) |
| 2022-09-19 | 35.73.28.18 (ClassC) |
| 2023-01-01 | 52.193.21.250 (ClassC) |
| 2023-12-22 | 54.248.145.11 (ClassC) |
| 2024-07-02 | 13.114.86.58 (ClassC) |
| 2024-07-11 | 54.64.127.124 (ClassC) |
| 2024-12-03 | 18.178.230.119 (ClassC) |
| 2025-05-27 | 52.192.9.12 (ClassC) |
| 2025-07-19 | 18.176.245.16 (ClassC) |
| 2025-08-24 | 3.115.199.34 (ClassC) |
| 2025-09-01 | 13.112.163.120 (ClassC) |
| 2025-11-29 | 54.178.234.78 (ClassC) |
| 2026-01-08 | 13.115.18.235 (ClassC) |
| Date | Domain | IP |
| www.eir-sekkotsuin.com | 2025-01-14 | 35.72.60.246 |