| Date | IP Address |
| 2022-05-11 | 65.8.57.30 (ClassC) |
| 2022-09-26 | 18.154.110.66 (ClassC) |
| 2023-08-26 | 99.84.66.91 (ClassC) |
| 2024-03-14 | 3.163.115.5 (ClassC) |
| 2024-04-18 | 99.84.66.93 (ClassC) |
| 2024-10-03 | 216.239.38.21 (ClassC) |
| 2025-08-23 | 76.76.21.21 (ClassC) |
| Date | Domain | IP |
| mainnet.japanopenchain.org | 2025-05-28 | 13.113.136.171 |