| Date | IP Address |
| 2020-06-23 | 99.86.62.14 (ClassC) |
| 2020-06-23 | 13.249.135.17 (ClassC) |
| 2020-06-23 | 13.249.135.96 (ClassC) |
| 2021-01-22 | 13.227.41.79 (ClassC) |
| 2021-01-22 | 13.227.41.80 (ClassC) |
| 2025-05-10 | 216.198.53.1 (ClassC) |
| 2025-12-02 | 216.198.53.11 (ClassC) |
| Date | Domain | IP |
| service.biztex.co.jp | 2024-09-06 | 18.161.6.119 |
| connect.help.biztex.co.jp | 2025-03-08 | 216.198.54.1 |
| cobit.help.biztex.co.jp | 2025-05-10 | 216.198.53.1 |
| opgw.connect.biztex.co.jp | 2025-03-04 | 57.181.59.157 |
| www.biztex.co.jp | 2024-10-05 | 18.161.6.106 |