| Date | IP Address |
| 2017-01-30 | 14.0.34.158 (ClassC) |
| 2017-02-15 | 14.0.34.89 (ClassC) |
| 2017-03-11 | 14.0.33.209 (ClassC) |
| 2017-04-01 | 14.0.33.159 (ClassC) |
| 2018-05-30 | 115.127.226.74 (ClassC) |
| 2018-06-07 | 115.127.226.88 (ClassC) |
| 2018-07-17 | 115.127.226.3 (ClassC) |
| 2018-08-04 | 115.127.226.138 (ClassC) |
| 2018-08-14 | 115.127.226.31 (ClassC) |
| 2018-10-11 | 115.127.249.187 (ClassC) |
| 2018-11-21 | 115.127.242.99 (ClassC) |
| 2018-11-30 | 115.127.249.171 (ClassC) |
| 2018-12-04 | 115.127.249.211 (ClassC) |
| 2018-12-05 | 115.127.242.19 (ClassC) |
| 2018-12-19 | 115.127.249.155 (ClassC) |
| 2018-12-20 | 115.127.249.139 (ClassC) |
| 2018-12-28 | 115.127.249.195 (ClassC) |
| 2019-07-04 | 115.127.226.184 (ClassC) |
| 2019-07-25 | 115.127.226.71 (ClassC) |
| 2021-06-20 | 14.0.41.137 (ClassC) |
| 2021-11-24 | 14.128.0.93 (ClassC) |
| 2022-04-25 | 14.0.47.83 (ClassC) |
| 2024-12-30 | 14.128.0.44 (ClassC) |
| 2025-06-04 | 115.127.227.179 (ClassC) |
| 2026-01-18 | 14.128.0.43 (ClassC) |
| 2026-02-04 | 14.0.47.12 (ClassC) |
| Date | Domain | IP |
| auction.buffaloes.co.jp | 2024-12-24 | 54.249.11.100 |
| shop.buffaloes.co.jp | 2024-10-22 | 52.199.248.194 |
| sp.buffaloes.co.jp | 2024-12-30 | 14.128.0.44 |
| preview.sp.buffaloes.co.jp | 2024-12-11 | 14.128.0.93 |
| www.buffaloes.co.jp | 2024-07-11 | 14.128.1.252 |
| preview.www.buffaloes.co.jp | 2024-02-28 | 138.113.138.176 |
| orix.buffaloes.co.jp | 2025-11-14 | 54.178.228.84 |