| Date | IP Address |
| 2018-05-19 | 52.198.45.199 (ClassC) |
| 2018-05-19 | 52.192.0.208 (ClassC) |
| 2018-08-30 | 18.182.166.64 (ClassC) |
| 2018-08-30 | 52.194.52.131 (ClassC) |
| 2020-10-16 | 52.196.93.140 (ClassC) |
| 2025-01-12 | 133.123.36.155 (ClassC) |
| Date | Domain | IP |
| www.kikuchi-eye.jp | 2024-12-01 | 133.123.36.155 |