| Date | IP Address |
| 2020-10-31 | 13.32.145.26 (ClassC) |
| 2020-11-06 | 143.204.217.100 (ClassC) |
| 2020-11-08 | 13.225.31.35 (ClassC) |
| 2020-11-14 | 13.32.240.120 (ClassC) |
| 2020-11-14 | 13.32.240.55 (ClassC) |
| 2020-11-15 | 143.204.10.120 (ClassC) |
| 2020-11-16 | 13.226.132.15 (ClassC) |
| 2020-11-18 | 143.204.192.33 (ClassC) |
| 2020-11-28 | 143.204.226.126 (ClassC) |
| 2020-11-28 | 143.204.226.5 (ClassC) |
| 2020-11-29 | 143.204.226.3 (ClassC) |
| 2021-06-10 | 13.249.75.62 (ClassC) |
| 2021-09-24 | 13.225.25.69 (ClassC) |
| 2021-10-03 | 52.222.174.42 (ClassC) |
| 2024-06-24 | 3.163.24.35 (ClassC) |
| 2024-07-11 | 99.84.66.34 (ClassC) |
| 2024-10-01 | 204.246.191.26 (ClassC) |
| 2024-12-08 | 99.84.66.29 (ClassC) |
| 2024-12-17 | 3.165.160.92 (ClassC) |
| 2025-03-04 | 204.246.191.128 (ClassC) |
| 2025-04-09 | 204.246.191.58 (ClassC) |
| 2025-04-14 | 99.84.66.52 (ClassC) |
| 2025-05-20 | 3.165.160.120 (ClassC) |
| 2025-06-07 | 99.84.66.125 (ClassC) |
| 2025-06-24 | 204.246.191.10 (ClassC) |
| 2025-09-06 | 104.20.20.99 (ClassC) |
| 2025-09-25 | 172.66.157.238 (ClassC) |
| Date | Domain | IP |
| association.sapporo.travel | 2024-07-24 | 99.84.66.90 |
| www.sapporo.travel | 2024-06-24 | 3.163.24.35 |