| Date | IP Address |
| 2021-04-20 | 54.230.202.36 (ClassC) |
| 2024-08-28 | 99.84.66.5 (ClassC) |
| 2024-12-12 | 99.84.66.17 (ClassC) |
| 2025-04-15 | 18.238.238.45 (ClassC) |
| 2025-05-06 | 99.84.66.128 (ClassC) |
| Date | Domain | IP |
| serverless-tc-green.telecomcredit.co.jp | 2024-04-26 | 99.84.66.48 |
| serverless-tc-yellow.telecomcredit.co.jp | 2024-08-28 | 99.84.66.5 |
| www.telecomcredit.co.jp | 2025-03-30 | 219.94.129.30 |