| Date | IP Address |
| 2016-02-14 | 52.192.115.75 (ClassC) |
| 2022-01-02 | 52.193.93.115 (ClassC) |
| 2025-05-22 | 52.199.130.171 (ClassC) |
| 2025-05-28 | 54.178.3.77 (ClassC) |
| Date | Domain | IP |
| static.realworld.jp | 2014-10-08 | 216.137.43.72 |
| img.realworld.jp | 2015-06-22 | 54.192.89.63 |
| ssl.realworld.jp | 2014-04-26 | 54.249.2.178 |
| www.realworld.jp | 2025-05-22 | 52.199.130.171 |