| Date | IP Address |
| 2025-03-27 | 203.141.53.24 (ClassC) |
| Date | Domain | IP |
| admin.japan-sports.or.jp | 2024-11-24 | 13.112.100.164 |
| staging.admin.japan-sports.or.jp | 2024-11-24 | 13.230.224.252 |
| www.japan-sports.or.jp | 2025-03-19 | 13.78.14.239 |
| my.japan-sports.or.jp | 2025-03-27 | 203.141.53.24 |
| jasa-entry.japan-sports.or.jp | 2025-02-23 | 113.43.96.253 |