| Date | IP Address |
| 2020-06-20 | 13.225.214.12 (ClassC) |
| 2020-06-20 | 13.225.214.80 (ClassC) |
| 2020-08-12 | 99.86.86.28 (ClassC) |
| 2020-08-12 | 99.86.86.38 (ClassC) |
| 2020-08-27 | 13.33.163.3 (ClassC) |
| 2020-09-22 | 99.86.89.47 (ClassC) |
| 2020-12-07 | 13.32.192.77 (ClassC) |
| 2020-12-07 | 13.32.192.98 (ClassC) |
| 2020-12-07 | 13.32.192.115 (ClassC) |
| 2020-12-07 | 13.32.192.61 (ClassC) |
| 2024-05-09 | 99.84.66.70 (ClassC) |
| 2024-05-18 | 99.84.66.9 (ClassC) |
| 2024-06-10 | 99.84.66.87 (ClassC) |
| 2024-07-02 | 3.163.24.71 (ClassC) |
| 2024-12-04 | 3.163.24.53 (ClassC) |
| 2024-12-19 | 52.84.162.95 (ClassC) |
| 2024-12-27 | 204.246.191.83 (ClassC) |
| 2025-01-05 | 204.246.191.87 (ClassC) |
| 2025-01-28 | 52.84.162.52 (ClassC) |
| 2025-03-03 | 52.84.162.112 (ClassC) |
| 2025-04-06 | 204.246.191.6 (ClassC) |
| 2025-04-24 | 204.246.191.115 (ClassC) |
| Date | Domain | IP |
| drive.tier4.jp | 2024-10-05 | 3.163.24.128 |
| op-api.data-search.stg.tier4.jp | 2024-05-13 | 52.193.152.100 |
| calls.fms.stg.tier4.jp | 2024-08-14 | 204.246.191.60 |
| api.data-search.tier4.jp | 2024-06-10 | 18.177.24.83 |
| tools.tier4.jp | 2024-11-14 | 18.65.229.53 |
| calls.fms.tier4.jp | 2024-12-03 | 99.84.66.98 |
| dev.tier4.jp | 2024-09-09 | 99.84.66.126 |
| autoware.internal-docs.dev.tier4.jp | 2024-09-08 | 204.246.191.95 |
| tools.dev.tier4.jp | 2024-12-24 | 18.161.6.16 |
| console.fms.dev.tier4.jp | 2025-04-22 | 3.163.24.46 |
| calls.fms.dev.tier4.jp | 2024-02-28 | 204.246.191.113 |
| www.tier4.jp | 2024-05-27 | 3.163.24.78 |