| Date | IP Address |
| 2017-06-20 | 54.64.130.121 (ClassC) |
| 2018-05-10 | 52.192.0.208 (ClassC) |
| 2018-05-10 | 52.198.45.199 (ClassC) |
| 2018-10-17 | 52.68.124.242 (ClassC) |
| 2018-10-17 | 54.178.225.255 (ClassC) |
| 2021-12-03 | 13.227.39.70 (ClassC) |
| 2024-02-17 | 3.163.24.69 (ClassC) |
| 2024-09-18 | 3.163.24.120 (ClassC) |
| 2024-10-06 | 108.138.94.112 (ClassC) |
| 2024-12-16 | 3.163.24.29 (ClassC) |
| 2024-12-28 | 108.138.94.44 (ClassC) |
| 2025-01-09 | 108.138.94.60 (ClassC) |
| 2025-04-14 | 18.161.6.103 (ClassC) |
| 2025-06-19 | 3.175.34.11 (ClassC) |
| 2025-08-10 | 3.175.34.85 (ClassC) |
| Date | Domain | IP |
| www.kawagoe-tax.jp | 2024-06-04 | 3.163.24.102 |