| Date | IP Address |
| 2022-09-16 | 18.65.116.95 (ClassC) |
| 2023-06-25 | 13.225.183.87 (ClassC) |
| 2024-05-09 | 3.163.198.76 (ClassC) |
| 2024-06-17 | 3.163.198.33 (ClassC) |
| 2024-06-27 | 3.163.198.129 (ClassC) |
| 2024-08-06 | 13.225.183.121 (ClassC) |
| 2024-08-11 | 13.225.183.17 (ClassC) |
| 2025-02-23 | 3.166.244.37 (ClassC) |
| 2025-04-02 | 3.166.244.78 (ClassC) |
| 2026-01-18 | 3.166.244.87 (ClassC) |
| 2026-01-22 | 3.166.244.74 (ClassC) |
| Date | Domain | IP |
| jcnmobile.tance.co.jp | 2025-12-22 | 15.197.139.204 |
| testjcnmobile.tance.co.jp | 2025-08-18 | 75.2.18.183 |
| api.tance.co.jp | 2024-12-16 | 13.115.159.113 |
| testapi.tance.co.jp | 2024-11-25 | 35.74.186.120 |
| mall.tance.co.jp | 2025-02-26 | 99.84.66.21 |
| svprovider.tance.co.jp | 2025-02-26 | 18.161.6.36 |
| www.tance.co.jp | 2024-05-27 | 3.163.24.12 |