| Date | IP Address |
| 2015-05-26 | 54.92.24.13 (ClassC) |
| 2022-03-30 | 13.114.168.175 (ClassC) |
| 2023-10-13 | 3.115.215.37 (ClassC) |
| 2023-11-01 | 3.113.119.57 (ClassC) |
| 2024-02-07 | 35.75.213.143 (ClassC) |
| 2024-03-08 | 13.230.68.210 (ClassC) |
| 2024-04-07 | 52.194.170.29 (ClassC) |
| 2024-04-15 | 52.196.232.122 (ClassC) |
| 2024-05-11 | 57.180.212.145 (ClassC) |
| 2024-05-16 | 3.114.74.73 (ClassC) |
| 2024-06-03 | 35.75.75.139 (ClassC) |
| 2024-06-16 | 3.115.134.17 (ClassC) |
| 2024-07-04 | 35.74.56.58 (ClassC) |
| 2024-07-29 | 52.68.89.5 (ClassC) |
| 2024-08-16 | 3.114.99.96 (ClassC) |
| 2024-09-15 | 57.181.207.173 (ClassC) |
| 2024-10-02 | 54.249.193.199 (ClassC) |
| 2024-10-16 | 18.179.242.56 (ClassC) |
| 2024-11-04 | 35.74.73.163 (ClassC) |
| 2024-11-16 | 57.182.8.3 (ClassC) |
| 2024-12-16 | 52.198.133.138 (ClassC) |
| 2024-12-27 | 18.182.236.86 (ClassC) |
| 2025-01-02 | 35.74.8.212 (ClassC) |
| 2025-01-19 | 35.76.199.48 (ClassC) |
| 2025-02-01 | 54.64.231.85 (ClassC) |
| 2025-02-19 | 18.179.249.106 (ClassC) |
| 2025-03-05 | 57.180.83.74 (ClassC) |
| 2025-06-26 | 52.194.68.17 (ClassC) |
| 2025-07-04 | 35.75.188.53 (ClassC) |
| 2025-08-07 | 54.95.67.6 (ClassC) |
| Date | Domain | IP |
| www.airline.ecc.jp | 2024-04-13 | 52.197.220.59 |
| www.kids.ecc.jp | 2023-10-13 | 35.72.148.8 |
| www.lets.ecc.jp | 2024-04-13 | 3.114.249.30 |
| www.ecc.jp | 2023-10-13 | 3.115.215.37 |