IP List distribution Knock Knock (2015) [1080p], total 7
| IP | Country | City | ISP |
|---|---|---|---|
| 122.192.134.172 | China | Nanjing | China Unicom Liaoning |
| 123.156.69.233 | China | Hangzhou | China Unicom Liaoning |
| 202.119.42.37 | China | Nanjing | China Education and Research Network Center |
| 202.119.43.37 | China | Nanjing | China Education and Research Network Center |
| 223.123.112.219 | China | China Mobile Guangdong | |
| 223.123.86.158 | China | China Mobile Guangdong | |
| 223.123.90.198 | China | China Mobile Guangdong |