| Date | IP Address |
| 2021-01-10 | 52.69.56.75 (ClassC) |
| 2021-01-20 | 18.178.85.253 (ClassC) |
| 2021-06-17 | 18.182.204.183 (ClassC) |
| 2022-04-05 | 18.65.39.76 (ClassC) |
| 2022-04-06 | 99.86.94.88 (ClassC) |
| 2022-04-28 | 13.224.63.56 (ClassC) |
| 2022-05-12 | 13.224.226.62 (ClassC) |
| 2022-05-19 | 13.224.218.22 (ClassC) |
| 2022-05-27 | 99.86.115.44 (ClassC) |
| 2023-11-01 | 18.161.6.42 (ClassC) |
| 2024-09-22 | 18.161.6.9 (ClassC) |
| 2025-03-08 | 18.161.6.81 (ClassC) |
| 2025-05-07 | 3.175.34.9 (ClassC) |
| 2025-09-08 | 3.175.34.46 (ClassC) |
| 2025-11-23 | 3.175.34.128 (ClassC) |
| 2026-02-19 | 3.175.34.101 (ClassC) |
| Date | Domain | IP |
| adc-dns01.aucnet.co.jp | 2024-09-17 | 210.144.113.100 |
| ir.aucnet.co.jp | 2024-02-13 | 13.227.74.96 |
| newgrads.aucnet.co.jp | 2025-08-23 | 54.95.201.212 |
| www.aucnet.co.jp | 2023-11-01 | 18.161.6.42 |