| Date | IP Address |
| 2016-01-11 | 54.250.185.74 (ClassC) |
| 2016-01-13 | 54.238.144.145 (ClassC) |
| 2019-08-21 | 52.193.166.133 (ClassC) |
| 2019-09-21 | 52.198.27.16 (ClassC) |
| 2019-10-12 | 52.199.132.126 (ClassC) |
| 2019-10-14 | 54.249.148.207 (ClassC) |
| 2019-10-15 | 52.68.74.254 (ClassC) |
| 2019-10-18 | 54.249.230.150 (ClassC) |
| 2019-10-28 | 54.199.250.27 (ClassC) |
| 2019-11-08 | 3.113.227.147 (ClassC) |
| 2019-11-21 | 3.113.40.112 (ClassC) |
| 2019-12-08 | 52.199.26.240 (ClassC) |
| 2019-12-13 | 18.182.242.83 (ClassC) |
| 2019-12-17 | 54.249.26.79 (ClassC) |
| 2019-12-17 | 3.113.207.80 (ClassC) |
| 2020-01-06 | 52.193.217.123 (ClassC) |
| 2020-01-06 | 52.199.148.195 (ClassC) |
| 2020-01-24 | 52.199.159.135 (ClassC) |
| 2020-02-03 | 52.196.162.212 (ClassC) |
| 2020-02-03 | 52.199.216.210 (ClassC) |
| 2020-04-10 | 3.114.85.142 (ClassC) |
| 2020-04-10 | 52.198.40.39 (ClassC) |
| 2020-05-21 | 52.199.202.198 (ClassC) |
| 2024-03-23 | 172.255.144.143 (ClassC) |
| 2024-06-26 | 54.147.95.248 (ClassC) |
| 2025-01-13 | 23.231.57.162 (ClassC) |
| Date | Domain | IP |
| www.onjuku-daiku.com | 2024-09-11 | 23.231.57.162 |