| Date | IP Address |
| 2016-09-21 | 52.5.31.145 (ClassC) |
| 2020-08-04 | 23.22.97.59 (ClassC) |
| 2020-09-12 | 54.162.71.229 (ClassC) |
| 2022-01-24 | 18.211.147.255 (ClassC) |
| 2022-03-04 | 54.204.143.43 (ClassC) |
| 2022-06-27 | 34.196.164.33 (ClassC) |
| 2025-07-11 | 172.66.0.145 (ClassC) |
| 2025-11-20 | 162.159.140.147 (ClassC) |
| Date | Domain | IP |
| download.bestnotes.com | 2013-07-21 | 205.251.243.0 |
| help.bestnotes.com | 2025-07-11 | 172.66.0.145 |
| www.bestnotes.com | 2025-10-09 | 137.184.191.164 |