| Date | IP Address |
| 2024-06-10 | 18.182.237.113 (ClassC) |
| 2025-08-04 | 13.112.36.245 (ClassC) |
| 2025-08-23 | 3.113.87.188 (ClassC) |
| 2025-09-06 | 35.78.21.145 (ClassC) |
| 2026-02-28 | 18.177.115.160 (ClassC) |
| Date | Domain | IP |
| web.coop-sapporo.or.jp | 2025-09-06 | 202.248.29.253 |
| www.memweb.coop-sapporo.or.jp | 2024-06-03 | 52.194.61.9 |
| coopmonitor.coop-sapporo.or.jp | 2024-11-10 | 35.74.207.123 |
| tswebosv.data4you.coop-sapporo.or.jp | 2024-06-10 | 18.182.237.113 |
| www.coop-sapporo.or.jp | 2025-05-16 | 210.128.151.148 |