| Date | IP Address |
| 2018-12-24 | 65.153.18.147 (ClassC) |
| 2019-02-05 | 63.238.216.232 (ClassC) |
| 2019-02-05 | 63.238.216.233 (ClassC) |
| 2019-02-20 | 165.254.207.210 (ClassC) |
| 2019-02-20 | 23.3.97.185 (ClassC) |
| 2019-04-10 | 128.177.96.204 (ClassC) |
| 2020-05-12 | 23.45.183.231 (ClassC) |
| 2020-10-09 | 184.51.3.217 (ClassC) |
| 2020-12-22 | 23.48.210.35 (ClassC) |
| 2024-10-04 | 204.246.191.70 (ClassC) |
| 2024-12-20 | 3.163.189.104 (ClassC) |
| 2025-01-28 | 204.246.191.88 (ClassC) |
| 2025-03-23 | 3.163.189.15 (ClassC) |
| 2025-07-17 | 204.246.191.49 (ClassC) |
| 2025-08-10 | 204.246.191.22 (ClassC) |
| 2025-09-10 | 3.169.173.85 (ClassC) |
| 2025-10-10 | 3.169.173.64 (ClassC) |
| 2026-01-05 | 3.169.173.123 (ClassC) |
| Date | Domain | IP |
| cov-connect-ext01.hitachi-ics.co.jp | 2025-07-21 | 133.145.119.134 |
| pantry-ext01.hitachi-ics.co.jp | 2025-09-07 | 133.145.119.132 |
| login.aiknow-hub.hitachi-ics.co.jp | 2025-03-05 | 99.84.66.105 |
| info.hitachi-ics.co.jp | 2025-07-21 | 202.222.242.112 |
| info-test.hitachi-ics.co.jp | 2025-07-19 | 202.222.242.112 |
| www.hitachi-ics.co.jp | 2024-10-04 | 204.246.191.70 |