| Date | IP Address |
| 2022-06-08 | 54.238.164.245 (ClassC) |
| 2022-07-10 | 54.64.227.112 (ClassC) |
| 2022-09-26 | 52.69.66.14 (ClassC) |
| 2022-12-06 | 52.199.113.98 (ClassC) |
| 2023-03-30 | 52.196.239.96 (ClassC) |
| 2023-07-13 | 35.75.108.184 (ClassC) |
| 2023-10-27 | 54.178.255.130 (ClassC) |
| 2024-03-27 | 54.150.106.246 (ClassC) |
| 2024-05-06 | 54.150.4.85 (ClassC) |
| 2024-06-23 | 13.114.200.51 (ClassC) |
| 2024-11-09 | 52.69.122.136 (ClassC) |
| 2025-02-06 | 35.75.30.179 (ClassC) |
| 2025-02-26 | 18.182.141.17 (ClassC) |
| 2025-03-07 | 54.150.80.9 (ClassC) |
| 2025-05-12 | 57.180.182.216 (ClassC) |
| 2026-02-21 | 172.67.170.41 (ClassC) |
| Date | Domain | IP |
| www.ndc-center.jp | 2023-11-01 | 52.193.233.163 |