| Date | IP Address |
| 2019-08-08 | 13.226.15.97 (ClassC) |
| 2020-11-17 | 13.225.25.86 (ClassC) |
| 2021-01-27 | 99.84.240.91 (ClassC) |
| 2024-01-10 | 18.155.202.4 (ClassC) |
| 2024-09-24 | 204.246.191.75 (ClassC) |
| 2024-10-24 | 204.246.191.101 (ClassC) |
| 2024-12-31 | 204.246.191.100 (ClassC) |
| 2025-04-29 | 204.246.191.7 (ClassC) |
| Date | Domain | IP |
| public.neffmusic.com | 2015-03-17 | 54.231.15.57 |
| private.neffmusic.com | 2024-06-24 | 54.231.228.89 |
| cdn.neffmusic.com | 2024-01-10 | 18.155.202.4 |
| autodiscover.neffmusic.com | 2025-01-30 | 52.204.122.190 |
| www.neffmusic.com | 2024-08-26 | 52.201.7.223 |