| Date | IP Address |
| 2023-08-29 | 52.192.228.22 (ClassC) |
| 2024-04-30 | 54.95.210.215 (ClassC) |
| 2024-05-25 | 54.199.236.175 (ClassC) |
| 2024-08-01 | 52.198.114.128 (ClassC) |
| 2024-10-28 | 57.181.71.161 (ClassC) |
| 2024-11-15 | 54.178.122.203 (ClassC) |
| 2025-01-17 | 18.180.19.226 (ClassC) |
| Date | Domain | IP |
| jp2.probance.jp | 2024-11-18 | 34.111.12.11 |
| jp2-new.probance.jp | 2024-11-25 | 34.111.12.11 |
| www.probance.jp | 2023-08-29 | 52.192.228.22 |