IP List distribution Knock Knock (2015), total 5
| IP | Country | City | ISP |
|---|---|---|---|
| 116.91.209.44 | Japan | Tokyo | VECTANT |
| 126.209.49.46 | Japan | Softbank BB | |
| 126.209.66.74 | Japan | Osaka | Softbank BB |
| 133.32.131.44 | Japan | Research Organization of Information and Systems | |
| 60.124.179.121 | Japan | Softbank BB |